157049790 (number)
157049790 is an even 9-digits composite number following 157049789 and preceding 157049791. In scientific notation, it is written as 1.57049790 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 39997440 positive integers (up to 157049790) that are relatively prime to 157049790.
Interesting facts
- 157049790 has 64 divisors, whose sum is 394148160
- The reverse of 157049790 is 097940751
- Previous prime number is 97
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | one hundred fifty-seven million forty-nine thousand seven hundred ninety |
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Notation
Scientific notation | 1.57049790 × 10^8 |
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Engineering notation | 1.57049790 × 10^6 |
Prime Factorization of 157049790
Prime Factorization 2 × 3 × 29 × 5 × 97 × 1861
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 157049790 | Product of the distinct prime numbers |
The prime factorization of 157049790 is 2 × 3 × 29 × 5 × 97 × 1861. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 157049790)
Multiplication
n×yn×2 | 314099580 |
---|---|
n×3 | 471149370 |
n×4 | 628199160 |
n×5 | 785248950 |
Division
n÷yn÷2 | 78524895 |
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n÷3 | 52349930 |
n÷3 | 39262447.5 |
n÷5 | 31409958 |
Exponentiation
nyn2 | 24664636539044100 |
---|---|
n3 | 3.8735759888832E+24 |
n4 | 6.0834429560315E+32 |
n5 | 9.5540343872173E+40 |
Nth Root
y√n2√n | 12531.950765942 |
---|---|
3√n | 539.52609313481 |
4√n | 111.94619585293 |
5√n | 43.571997696725 |
Divisors of 157049790
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -157049789 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 157049790 can be divided by 64 positive divisors. The sum of these divisors (counting 157049790) is 1, the average is 0.015625.
Base conversion 157049790
Base | System | Value |
---|---|---|
2 | Binary | 1001010111000110001110111110 |
3 | Ternary | 101221111221210220 |
4 | Quaternary | 21113012032332 |
5 | Quinary | 310201043130 |
6 | Senary | 23330042210 |
8 | Octal | 1127061676 |
10 | Decimal | 157049790 |
12 | Duodecimal | 44719366 |
16 | Hexadecimal | 95c63be |
20 | Vigesimal | 291b49a |
36 | Base36 | 2li4e6 |
Cryptographic Hash Functions
md5 | ef3069d332a855cee68d28435cc2ff5d |
---|---|
sha1 | e8cc34f5f3303f6e31fb6a5226b3ed6656f46dfb |
sha256 | 3a70c2fc6f1320a6fa375bf159193d7cc9d94c748fcd8f65c852d82c43bef198 |
sha512 | 0f26564bb4fa1e453bc69279b477ab8de047226f99d91998b4784ea4ec3bf7934abcc857b35766ecdbcea01108456a87465ff482f4d482b1d09c17e13b82e672 |
ripemd-160 | 08575b9904466ba6d300d592e43c043ebba9298d |
157049790 as geometric shapes
Circle
Radius = nDiameter | 314099580 |
---|---|
Circumference | 986772933.02364 |
Area | 7.7486240954523E+16 |
Sphere
Radius = nVolume | 1.622559715973E+25 |
---|---|
Surface area | 3.0994496381809E+17 |
Circumference | 986772933.02364 |
Square
Length = nPerimeter | 628199160 |
---|---|
Area | 24664636539044100 |
Diagonal | 222101942.98585 |
Cube
Length = nSurface area | 147987819234264600 |
---|---|
Volume | 3.8735759888832E+24 |
Space diagonal | 272018215.59802 |
Equilateral Triangle
Length = nPerimeter | 471149370 |
---|---|
Area | 1.0680100908961E+16 |
Altitude | 136009107.79901 |
Triangular Pyramid
Length = nSurface area | 1.0680100908961E+16 |
---|---|
Volume | 4.5650530819678E+23 |
Height | 74033980.995282 |