1990338021 (number)
1990338021 is an odd 10-digits composite number following 1990338020 and preceding 1990338022. In scientific notation, it is written as 1.990338021 × 10^9. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 1136404080 positive integers (up to 1990338021) that are relatively prime to 1990338021.
Interesting facts
- 1990338021 has 32 divisors, whose sum is 3372646400
- The reverse of 1990338021 is 1208330991
- Previous prime number is 1471
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 36
- Digital Root 9
Name
Name | one billion nine hundred ninety million three hundred thirty-eight thousand twenty-one |
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Notation
Scientific notation | 1.990338021 × 10^9 |
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Engineering notation | 1.990338021 × 10^9 |
Prime Factorization of 1990338021
Prime Factorization 9 × 3 × 7 × 1471 × 7159
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1990338021 | Product of the distinct prime numbers |
The prime factorization of 1990338021 is 9 × 3 × 7 × 1471 × 7159. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1990338021)
Multiplication
n×yn×2 | 3980676042 |
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n×3 | 5971014063 |
n×4 | 7961352084 |
n×5 | 9951690105 |
Division
n÷yn÷2 | 995169010.5 |
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n÷3 | 663446007 |
n÷3 | 497584505.25 |
n÷5 | 398067604.2 |
Exponentiation
nyn2 | 3961445437838196441 |
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n3 | 7.8846154730464E+27 |
n4 | 1.5693049956969E+37 |
n5 | 3.1234473994808E+46 |
Nth Root
y√n2√n | 44613.20455874 |
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3√n | 1257.8888854639 |
4√n | 211.21838120471 |
5√n | 72.407802593367 |
Divisors of 1990338021
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1990338020 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1990338021 can be divided by 32 positive divisors. The sum of these divisors (counting 1990338021) is 1, the average is 0.03125.
Base conversion 1990338021
Base | System | Value |
---|---|---|
2 | Binary | 1110110101000100010010111100101 |
3 | Ternary | 12010201011122111000 |
4 | Quaternary | 1312220202113211 |
5 | Quinary | 13034011304041 |
6 | Senary | 525255503513 |
8 | Octal | 16650422745 |
10 | Decimal | 1990338021 |
12 | Duodecimal | 476687b99 |
16 | Hexadecimal | 76a225e5 |
20 | Vigesimal | 1b1jc511 |
36 | Base36 | wwzun9 |
Cryptographic Hash Functions
md5 | bf6ef70a774abec5889bef4b33f42d87 |
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sha1 | 239aac26328bc9886e6ad0e4a19127f129b7013e |
sha256 | f9342bfb644f00edc4915a0a8213aae577e37d82624fbb5faa981f6bccd05e74 |
sha512 | 3839947fa0fe9f55ae002fd9b868d9754e44d7c938e5f19f23b71cabadaf64daaadc02a8a85d82f1d8265533b3e99b4c83d20fb1ce3155ef508f084542612b19 |
ripemd-160 | 3b73ef3bd3aac5c8be8907078275cd17671b0cd9 |
1990338021 as geometric shapes
Circle
Radius = nDiameter | 3980676042 |
---|---|
Circumference | 12505662609.868 |
Area | 1.2445247885109E+19 |
Sphere
Radius = nVolume | 3.3027000062004E+28 |
---|---|
Surface area | 4.9780991540437E+19 |
Circumference | 12505662609.868 |
Square
Length = nPerimeter | 7961352084 |
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Area | 3961445437838196441 |
Diagonal | 2814763023.005 |
Cube
Length = nSurface area | 2.3768672627029E+19 |
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Volume | 7.8846154730464E+27 |
Space diagonal | 3447366576.6081 |
Equilateral Triangle
Length = nPerimeter | 5971014063 |
---|---|
Area | 1.7153561924369E+18 |
Altitude | 1723683288.304 |
Triangular Pyramid
Length = nSurface area | 1.7153561924369E+18 |
---|---|
Volume | 9.2921084467324E+26 |
Height | 938254341.00168 |