156768990 (number)
156768990 is an even 9-digits composite number following 156768989 and preceding 156768991. In scientific notation, it is written as 1.56768990 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 35747712 positive integers (up to 156768990) that are relatively prime to 156768990.
Interesting facts
- 156768990 has 32 divisors, whose sum is 287345664
- The reverse of 156768990 is 099867651
- Previous prime number is 1093
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | one hundred fifty-six million seven hundred sixty-eight thousand nine hundred ninety |
---|
Notation
Scientific notation | 1.56768990 × 10^8 |
---|---|
Engineering notation | 1.56768990 × 10^6 |
Prime Factorization of 156768990
Prime Factorization 2 × 7 × 15 × 1093 × 683
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 156768990 | Product of the distinct prime numbers |
The prime factorization of 156768990 is 2 × 7 × 15 × 1093 × 683. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 156768990)
Multiplication
n×yn×2 | 313537980 |
---|---|
n×3 | 470306970 |
n×4 | 627075960 |
n×5 | 783844950 |
Division
n÷yn÷2 | 78384495 |
---|---|
n÷3 | 52256330 |
n÷3 | 39192247.5 |
n÷5 | 31353798 |
Exponentiation
nyn2 | 24576516225620100 |
---|---|
n3 | 3.8528356264091E+24 |
n4 | 6.0400514978817E+32 |
n5 | 9.468927728709E+40 |
Nth Root
y√n2√n | 12520.74239013 |
---|---|
3√n | 539.20434950499 |
4√n | 111.89612321314 |
5√n | 43.556405473801 |
Divisors of 156768990
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 | -156768989 | 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 156768990 can be divided by 32 positive divisors. The sum of these divisors (counting 156768990) is 1, the average is 0.03125.
Base conversion 156768990
Base | System | Value |
---|---|---|
2 | Binary | 1001010110000001101011011110 |
3 | Ternary | 101220222200121220 |
4 | Quaternary | 21112001223132 |
5 | Quinary | 310113101430 |
6 | Senary | 23320034210 |
8 | Octal | 1126015336 |
10 | Decimal | 156768990 |
12 | Duodecimal | 44602966 |
16 | Hexadecimal | 9581ade |
20 | Vigesimal | 28jg29a |
36 | Base36 | 2lc3q6 |
Cryptographic Hash Functions
md5 | c3ecac4b4037d616eb7dd39cb2e768e0 |
---|---|
sha1 | b02e7c0d4e490e63c42f7bf647d346966f22b9c6 |
sha256 | 8bc6f3109a72fb3bc2478e6f30e4683b5f88be0a23100dc3943e650541bc9e76 |
sha512 | 612354487769f3ca2d38b480fa7f6f4a79d61f04480fb1c63a85a56d02e31c9fcd939750298a98f641e3f8132cfe348cba2dc79260f114dfbaf8212395c835cc |
ripemd-160 | 1d38666569697ad81c8d407abc10f17141b075cc |
156768990 as geometric shapes
Circle
Radius = nDiameter | 313537980 |
---|---|
Circumference | 985008614.58938 |
Area | 7.7209402825238E+16 |
Sphere
Radius = nVolume | 1.6138720132554E+25 |
---|---|
Surface area | 3.0883761130095E+17 |
Circumference | 985008614.58938 |
Square
Length = nPerimeter | 627075960 |
---|---|
Area | 24576516225620100 |
Diagonal | 221704831.81753 |
Cube
Length = nSurface area | 147459097353720600 |
---|---|
Volume | 3.8528356264091E+24 |
Space diagonal | 271531855.73126 |
Equilateral Triangle
Length = nPerimeter | 470306970 |
---|---|
Area | 1.0641943693954E+16 |
Altitude | 135765927.86563 |
Triangular Pyramid
Length = nSurface area | 1.0641943693954E+16 |
---|---|
Volume | 4.540610330385E+23 |
Height | 73901610.605844 |