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

Basic properties

Name

Name one billion nine hundred ninety million three hundred thirty-eight thousand twenty-one

Notation

Scientific notation 1.990338021 × 10^9
Engineering notation 1.990338021 × 10^9

Prime Factorization of 1990338021

Prime Factorization 9 × 3 × 7 × 1471 × 7159

Composite number
ω 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×y
n×2 3980676042
n×3 5971014063
n×4 7961352084
n×5 9951690105

Division

n÷y
n÷2 995169010.5
n÷3 663446007
n÷3 497584505.25
n÷5 398067604.2

Exponentiation

ny
n2 3961445437838196441
n3 7.8846154730464E+27
n4 1.5693049956969E+37
n5 3.1234473994808E+46

Nth Root

y√n
2√n 44613.20455874
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
sha1 239aac26328bc9886e6ad0e4a19127f129b7013e
sha256 f9342bfb644f00edc4915a0a8213aae577e37d82624fbb5faa981f6bccd05e74
sha512 3839947fa0fe9f55ae002fd9b868d9754e44d7c938e5f19f23b71cabadaf64daaadc02a8a85d82f1d8265533b3e99b4c83d20fb1ce3155ef508f084542612b19
ripemd-160 3b73ef3bd3aac5c8be8907078275cd17671b0cd9

1990338021 as geometric shapes

Circle

Radius = n
Diameter 3980676042
Circumference 12505662609.868
Area 1.2445247885109E+19

Sphere

Radius = n
Volume 3.3027000062004E+28
Surface area 4.9780991540437E+19
Circumference 12505662609.868

Square

Length = n
Perimeter 7961352084
Area 3961445437838196441
Diagonal 2814763023.005

Cube

Length = n
Surface area 2.3768672627029E+19
Volume 7.8846154730464E+27
Space diagonal 3447366576.6081

Equilateral Triangle

Length = n
Perimeter 5971014063
Area 1.7153561924369E+18
Altitude 1723683288.304

Triangular Pyramid

Length = n
Surface area 1.7153561924369E+18
Volume 9.2921084467324E+26
Height 938254341.00168