157232720 (number)

157232720 is an even 9-digits composite number following 157232719 and preceding 157232721. In scientific notation, it is written as 1.57232720 × 10^8. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 62332928 positive integers (up to 157232720) that are relatively prime to 157232720.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred thirty-two thousand seven hundred twenty

Notation

Scientific notation 1.57232720 × 10^8
Engineering notation 1.57232720 × 10^6

Prime Factorization of 157232720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 113 × 17393

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19654090
Product of the distinct prime numbers

The prime factorization of 157232720 is 2 × 2 × 2 × 2 × 5 × 113 × 17393. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157232720)

Multiplication

n×y
n×2 314465440
n×3 471698160
n×4 628930880
n×5 786163600

Division

n÷y
n÷2 78616360
n÷3 52410906.666667
n÷3 39308180
n÷5 31446544

Exponentiation

ny
n2 24722128238598400
n3 3.8871274671436E+24
n4 6.111836246457E+32
n5 9.6098063722503E+40

Nth Root

y√n
2√n 12539.247186335
3√n 539.73549002555
4√n 111.97878007165
5√n 43.582143414832

Divisors of 157232720

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 -157232719
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 157232720 can be divided by 40 positive divisors. The sum of these divisors (counting 157232720) is 1, the average is 0.025.

Base conversion 157232720

Base System Value
2 Binary 1001010111110010111001010000
3 Ternary 101221212020202002
4 Quaternary 21113302321100
5 Quinary 310222421340
6 Senary 23334013132
8 Octal 1127627120
10 Decimal 157232720
12 Duodecimal 447a71a8
16 Hexadecimal 95f2e50
20 Vigesimal 292e1g0
36 Base36 2lm1jk

Cryptographic Hash Functions

md5 0b528e9e62c3b8d4b941f880109b9db0
sha1 3df5b9abe204065274a1995b8b3ee84e14db4576
sha256 8d896eb25fa37974d3f54d40618dedab6600c6a06756e0aed2dcafc4e761e1c5
sha512 f20934dadb3f263a7879ddcdcd8acb4dfccad138df45b9e9df38f140b3717d583f7d0e1d771c24c66c107dbc4c6c2a304c3a30ef5a387d583ecc824065002875
ripemd-160 4f709fce319175e57dbe89b67c7574eafbf55eb6

157232720 as geometric shapes

Circle

Radius = n
Diameter 314465440
Circumference 987922316.11188
Area 7.7666856455486E+16

Sphere

Radius = n
Volume 1.6282361459127E+25
Surface area 3.1066742582194E+17
Circumference 987922316.11188

Square

Length = n
Perimeter 628930880
Area 24722128238598400
Diagonal 222360645.07281

Cube

Length = n
Surface area 148332769431590400
Volume 3.8871274671436E+24
Space diagonal 272335059.65225

Equilateral Triangle

Length = n
Perimeter 471698160
Area 1.0704995545121E+16
Altitude 136167529.82613

Triangular Pyramid

Length = n
Surface area 1.0704995545121E+16
Volume 4.5810236522563E+23
Height 74120215.02427