156921225 (number)

156921225 is an odd 9-digits composite number following 156921224 and preceding 156921226. In scientific notation, it is written as 1.56921225 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 80990400 positive integers (up to 156921225) that are relatively prime to 156921225.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred twenty-one thousand two hundred twenty-five

Notation

Scientific notation 1.56921225 × 10^8
Engineering notation 1.56921225 × 10^6

Prime Factorization of 156921225

Prime Factorization 3 × 25 × 31 × 67493

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 156921225
Product of the distinct prime numbers

The prime factorization of 156921225 is 3 × 25 × 31 × 67493. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 42, 57, 739, 444, 3779, 9805, 39914, 70690, 242502, 338254, 1407551, 8389222, 72473575, 80265915, 769220370, 420033895, 722390657, 1414357048

Basic calculations (n = 156921225)

Multiplication

n×y
n×2 313842450
n×3 470763675
n×4 627684900
n×5 784606125

Division

n÷y
n÷2 78460612.5
n÷3 52307075
n÷3 39230306.25
n÷5 31384245

Exponentiation

ny
n2 24624270855500625
n3 3.864070747377E+24
n4 6.0635471516506E+32
n5 9.5149924688227E+40

Nth Root

y√n
2√n 12526.820227017
3√n 539.37882962782
4√n 111.92327830714
5√n 43.564861527861

Divisors of 156921225

1, 3, 25, 31, 75, 93, 775, 2325, 67493, 202479, 1687325, 2092283, 5061975, 6276849, 52307075, 156921225

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156921224
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156921225 can be divided by 16 positive divisors. The sum of these divisors (counting 156921225) is 1, the average is 0.0625.

Base conversion 156921225

Base System Value
2 Binary 1001010110100110110110001001
3 Ternary 101221021102110020
4 Quaternary 21112212312021
5 Quinary 310132434400
6 Senary 23323211053
8 Octal 1126466611
10 Decimal 156921225
12 Duodecimal 44676a89
16 Hexadecimal 95a6d89
20 Vigesimal 290f315
36 Base36 2lfd6x

Cryptographic Hash Functions

md5 eb17d1abd3f9060f58fedcc5f81bb222
sha1 f0b059075bdd449265bbb9b8eb8fad693f588af2
sha256 9e43273fafc1c9d331f75405ceb68e55d27a1fa60fecc79fcc915b5dd8dbeae7
sha512 a3f060021782b7c7df72c0d496cc7645ef8b2625367b2679def1d3c024d5b74d3607c5f7664ef27a10ea70e82cc9779a64e33a99cf8d3f8be60adad372b2d1db
ripemd-160 d36974a3107ec7888d245bfe48ab5807cac29f30

156921225 as geometric shapes

Circle

Radius = n
Diameter 313842450
Circumference 985965135.30462
Area 7.7359428419646E+16

Sphere

Radius = n
Volume 1.6185781697214E+25
Surface area 3.0943771367858E+17
Circumference 985965135.30462

Square

Length = n
Perimeter 627684900
Area 24624270855500625
Diagonal 221920124.6192

Cube

Length = n
Surface area 147745625133003750
Volume 3.864070747377E+24
Space diagonal 271795534.48595

Equilateral Triangle

Length = n
Perimeter 470763675
Area 1.0662622055266E+16
Altitude 135897767.24297

Triangular Pyramid

Length = n
Surface area 1.0662622055266E+16
Volume 4.5538510474247E+23
Height 73973374.873067