157021372 (number)

157021372 is an even 9-digits composite number following 157021371 and preceding 157021373. In scientific notation, it is written as 1.57021372 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 78452816 positive integers (up to 157021372) that are relatively prime to 157021372.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-one thousand three hundred seventy-two

Notation

Scientific notation 1.57021372 × 10^8
Engineering notation 1.57021372 × 10^6

Prime Factorization of 157021372

Prime Factorization 2 × 2 × 1427 × 27509

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78510686
Product of the distinct prime numbers

The prime factorization of 157021372 is 2 × 2 × 1427 × 27509. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 11, 56, 573, 4, 5286, 5216, 57723, 49949, 663841, 729503, 3672804, 6936975, 23064004, 62564144, 199437717, 510745559, 292409471, 34553768

Basic calculations (n = 157021372)

Multiplication

n×y
n×2 314042744
n×3 471064116
n×4 628085488
n×5 785106860

Division

n÷y
n÷2 78510686
n÷3 52340457.333333
n÷3 39255343
n÷5 31404274.4

Exponentiation

ny
n2 24655711264762384
n3 3.8714736104288E+24
n4 6.0790409797133E+32
n5 9.5453935507881E+40

Nth Root

y√n
2√n 12530.816892765
3√n 539.49354893892
4√n 111.94113137165
5√n 43.570420720834

Divisors of 157021372

1, 2, 4, 1427, 2854, 5708, 27509, 55018, 110036, 39255343, 78510686, 157021372

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157021371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157021372 can be divided by 12 positive divisors. The sum of these divisors (counting 157021372) is 1, the average is 0.083333333333333.

Base conversion 157021372

Base System Value
2 Binary 1001010110111111010010111100
3 Ternary 101221110111211101
4 Quaternary 21112333102330
5 Quinary 310144140442
6 Senary 23325302444
8 Octal 1126772274
10 Decimal 157021372
12 Duodecimal 44704a24
16 Hexadecimal 95bf4bc
20 Vigesimal 2917d8c
36 Base36 2lhigs

Cryptographic Hash Functions

md5 5626c649a61a3e02d46c4f945ddb6236
sha1 358f6de6d01974c183c282c6b728784d246daf12
sha256 79e6034f9d3d48d9f8445de361eacb97e356a8aa85b12055aec1a3a039e4c781
sha512 ba9cb256344c9a1d1932ef5d532250184a379cca9acc42977d9161940ece24c5fc6b9830c20634362e1e9a5eeb98ea80fab2e550d4b8a83939a1dad1bc0be561
ripemd-160 512780b855511594cb1f09f3a5477edd4dc09c97

157021372 as geometric shapes

Circle

Radius = n
Diameter 314042744
Circumference 986594377.46358
Area 7.7458201378409E+16

Sphere

Radius = n
Volume 1.6216790737453E+25
Surface area 3.0983280551363E+17
Circumference 986594377.46358

Square

Length = n
Perimeter 628085488
Area 24655711264762384
Diagonal 222061753.86483

Cube

Length = n
Surface area 147934267588574304
Volume 3.8714736104288E+24
Space diagonal 271968994.17817

Equilateral Triangle

Length = n
Perimeter 471064116
Area 1.0676236151829E+16
Altitude 135984497.08909

Triangular Pyramid

Length = n
Surface area 1.0676236151829E+16
Volume 4.5625754051983E+23
Height 74020584.62161