157445734 (number)

157445734 is an even 9-digits composite number following 157445733 and preceding 157445735. In scientific notation, it is written as 1.57445734 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 78679680 positive integers (up to 157445734) that are relatively prime to 157445734.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-five thousand seven hundred thirty-four

Notation

Scientific notation 1.57445734 × 10^8
Engineering notation 1.57445734 × 10^6

Prime Factorization of 157445734

Prime Factorization 2 × 1907 × 41281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157445734
Product of the distinct prime numbers

The prime factorization of 157445734 is 2 × 1907 × 41281. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445734)

Multiplication

n×y
n×2 314891468
n×3 472337202
n×4 629782936
n×5 787228670

Division

n÷y
n÷2 78722867
n÷3 52481911.333333
n÷3 39361433.5
n÷5 31489146.8

Exponentiation

ny
n2 24789159154798756
n3 3.9029473583701E+24
n4 6.1450241160194E+32
n5 9.6750783239438E+40

Nth Root

y√n
2√n 12547.738202561
3√n 539.97911899138
4√n 112.01668716116
5√n 43.593945767328

Divisors of 157445734

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157445733
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157445734 can be divided by 8 positive divisors. The sum of these divisors (counting 157445734) is 1, the average is 0.125.

Base conversion 157445734

Base System Value
2 Binary 1001011000100110111001100110
3 Ternary 101222021001221111
4 Quaternary 21120212321212
5 Quinary 310301230414
6 Senary 23342335234
8 Octal 1130467146
10 Decimal 157445734
12 Duodecimal 4488a51a
16 Hexadecimal 9626e66
20 Vigesimal 2940e6e
36 Base36 2lqlwm

Cryptographic Hash Functions

md5 324676070679e390749f115dd8fc237b
sha1 c0da765e7b27b57cffe7d9598219aa00ad173e5d
sha256 bff6f2a36f013a7cb2457210e0aa5d4d58548e9eb8adcdb580121214dd021905
sha512 60cd7c93b28daf09f515412ed27d8cfbd023f311044ef1e6226b317529d6dbcc8802ccf0ac3d628025664f3e158f33a1b713bd91cc67a3c23efefb2d1d8c68aa
ripemd-160 c2663fd3dae4525a3840fc9006af3d0daaeeecc6

157445734 as geometric shapes

Circle

Radius = n
Diameter 314891468
Circumference 989260722.54691
Area 7.7877440289384E+16

Sphere

Radius = n
Volume 1.6348627664538E+25
Surface area 3.1150976115754E+17
Circumference 989260722.54691

Square

Length = n
Perimeter 629782936
Area 24789159154798756
Diagonal 222661892.36059

Cube

Length = n
Surface area 148734954928792536
Volume 3.9029473583701E+24
Space diagonal 272704010.72297

Equilateral Triangle

Length = n
Perimeter 472337202
Area 1.0734020783256E+16
Altitude 136352005.36149

Triangular Pyramid

Length = n
Surface area 1.0734020783256E+16
Volume 4.5996675728627E+23
Height 74220630.786862