201990915 (number)
201990915 is an odd 9-digits composite number following 201990914 and preceding 201990916. In scientific notation, it is written as 2.01990915 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 40 positive divisors. There are 92337408 positive integers (up to 201990915) that are relatively prime to 201990915.
Interesting facts
- 201990915 has 40 divisors, whose sum is 413820000
- The reverse of 201990915 is 519099102
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | two hundred one million nine hundred ninety thousand nine hundred fifteen |
---|
Notation
Scientific notation | 2.01990915 × 10^8 |
---|---|
Engineering notation | 2.01990915 × 10^6 |
Prime Factorization of 201990915
Prime Factorization 7 × 3 × 9 × 3 × 5 × 71249
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 67330305 | Product of the distinct prime numbers |
The prime factorization of 201990915 is 7 × 3 × 9 × 3 × 5 × 71249. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 201990915)
Multiplication
n×yn×2 | 403981830 |
---|---|
n×3 | 605972745 |
n×4 | 807963660 |
n×5 | 1009954575 |
Division
n÷yn÷2 | 100995457.5 |
---|---|
n÷3 | 67330305 |
n÷3 | 50497728.75 |
n÷5 | 40398183 |
Exponentiation
nyn2 | 40800329742537225 |
---|---|
n3 | 8.2412959369968E+24 |
n4 | 1.6646669070998E+33 |
n5 | 3.362475917353E+41 |
Nth Root
y√n2√n | 14212.350790773 |
---|---|
3√n | 586.73763435706 |
4√n | 119.21556438139 |
5√n | 45.821190363893 |
Divisors of 201990915
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -201990914 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 201990915 can be divided by 40 positive divisors. The sum of these divisors (counting 201990915) is 1, the average is 0.025.
Base conversion 201990915
Base | System | Value |
---|---|---|
2 | Binary | 1100000010100010001100000011 |
3 | Ternary | 112002002012110000 |
4 | Quaternary | 30002202030003 |
5 | Quinary | 403202202130 |
6 | Senary | 32013211043 |
8 | Octal | 1402421403 |
10 | Decimal | 201990915 |
12 | Duodecimal | 57790a83 |
16 | Hexadecimal | c0a2303 |
20 | Vigesimal | 3328h5f |
36 | Base36 | 3c9d6r |
Cryptographic Hash Functions
md5 | 21fc0a40476401e02cadb2db22e87336 |
---|---|
sha1 | d826cbf1af6390283040b3506c26b3e19314313b |
sha256 | c839081e7c2b02c9c9c2fa2ba51dc72c5e650ccff1de090f4379abc5c5600c1a |
sha512 | a012c276e06ac40d9eebd7ad2cfe7ed31d3790e73fb3c814d5096e966035f840ef3adb026b7f44bc64ccef0156f708db2430e4014421bbec1caa74b4d47c57f4 |
ripemd-160 | 1a51564121b5678f6ba854aafdb3d84b443973f7 |
201990915 as geometric shapes
Circle
Radius = nDiameter | 403981830 |
---|---|
Circumference | 1269146349.3118 |
Area | 1.281780161832E+17 |
Sphere
Radius = nVolume | 3.4521059695638E+25 |
---|---|
Surface area | 5.1271206473278E+17 |
Circumference | 1269146349.3118 |
Square
Length = nPerimeter | 807963660 |
---|---|
Area | 40800329742537225 |
Diagonal | 285658291.46915 |
Cube
Length = nSurface area | 244801978455223350 |
---|---|
Volume | 8.2412959369968E+24 |
Space diagonal | 349858527.44733 |
Equilateral Triangle
Length = nPerimeter | 605972745 |
---|---|
Area | 1.766706101991E+16 |
Altitude | 174929263.72366 |
Triangular Pyramid
Length = nSurface area | 1.766706101991E+16 |
---|---|
Volume | 9.7124604046926E+23 |
Height | 95219430.489717 |