157243755 (number)

157243755 is an odd 9-digits composite number following 157243754 and preceding 157243756. In scientific notation, it is written as 1.57243755 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 79865984 positive integers (up to 157243755) that are relatively prime to 157243755.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred forty-three thousand seven hundred fifty-five

Notation

Scientific notation 1.57243755 × 10^8
Engineering notation 1.57243755 × 10^6

Prime Factorization of 157243755

Prime Factorization 3 × 5 × 23 × 1733 × 263

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 157243755
Product of the distinct prime numbers

The prime factorization of 157243755 is 3 × 5 × 23 × 1733 × 263. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 74, 27, 293, 41, 5718, 6602, 26835, 27869, 555245, 810319, 671189, 5245521, 66115579, 87735708, 967832008, 400292107, 1429981433, 1910404384

Basic calculations (n = 157243755)

Multiplication

n×y
n×2 314487510
n×3 471731265
n×4 628975020
n×5 786218775

Division

n÷y
n÷2 78621877.5
n÷3 52414585
n÷3 39310938.75
n÷5 31448751

Exponentiation

ny
n2 24725598486500025
n3 3.8879459506396E+24
n4 6.1135522051561E+32
n5 9.6131790512728E+40

Nth Root

y√n
2√n 12539.687197056
3√n 539.74811640892
4√n 111.98074476023
5√n 43.582755139227

Divisors of 157243755

1, 3, 5, 15, 23, 69, 115, 263, 345, 789, 1315, 1733, 3945, 5199, 6049, 8665, 18147, 25995, 30245, 39859, 90735, 119577, 199295, 455779, 597885, 1367337, 2278895, 6836685, 10482917, 31448751, 52414585, 157243755

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 -157243754
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 157243755 can be divided by 32 positive divisors. The sum of these divisors (counting 157243755) is 1, the average is 0.03125.

Base conversion 157243755

Base System Value
2 Binary 1001010111110101100101101011
3 Ternary 101221212210212210
4 Quaternary 21113311211223
5 Quinary 310223300010
6 Senary 23334140203
8 Octal 1127654553
10 Decimal 157243755
12 Duodecimal 447b1663
16 Hexadecimal 95f596b
20 Vigesimal 292f97f
36 Base36 2lma23

Cryptographic Hash Functions

md5 58ec07dcb113d52c975b2c8cc48e443c
sha1 e78eb90d84ca7f3e7104ad8e04d46657e6c5cdc3
sha256 35986a802cc1532108eb6624928457576067c793c1d5b42601f42febd390e7bf
sha512 d9be9060e17711729d19b3cdbaa6a21ba04848996d458d078b655f766e639d1bbd7f6ac52aec3901bf240fa56e5f6a762abc6adf23e6457360f499c0da090774
ripemd-160 39952b9950eeab9f52898791e72e1a52e714289a

157243755 as geometric shapes

Circle

Radius = n
Diameter 314487510
Circumference 987991651.06175
Area 7.7677758560799E+16

Sphere

Radius = n
Volume 1.6285789914778E+25
Surface area 3.107110342432E+17
Circumference 987991651.06175

Square

Length = n
Perimeter 628975020
Area 24725598486500025
Diagonal 222376250.91947

Cube

Length = n
Surface area 148353590919000150
Volume 3.8879459506396E+24
Space diagonal 272354172.83291

Equilateral Triangle

Length = n
Perimeter 471731265
Area 1.0706498206542E+16
Altitude 136177086.41646

Triangular Pyramid

Length = n
Surface area 1.0706498206542E+16
Volume 4.5819882443067E+23
Height 74125416.973157