156975221 (number)

156975221 is an odd 9-digits composite number following 156975220 and preceding 156975222. In scientific notation, it is written as 1.56975221 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 143938800 positive integers (up to 156975221) that are relatively prime to 156975221.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56975221 × 10^8
Engineering notation 1.56975221 × 10^6

Prime Factorization of 156975221

Prime Factorization 13 × 151 × 79967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156975221
Product of the distinct prime numbers

The prime factorization of 156975221 is 13 × 151 × 79967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156975221)

Multiplication

n×y
n×2 313950442
n×3 470925663
n×4 627900884
n×5 784876105

Division

n÷y
n÷2 78487610.5
n÷3 52325073.666667
n÷3 39243805.25
n÷5 31395044.2

Exponentiation

ny
n2 24641220007998841
n3 3.8680609564652E+24
n4 6.071897234826E+32
n5 9.531374103261E+40

Nth Root

y√n
2√n 12528.975257378
3√n 539.44068860494
4√n 111.9329051592
5√n 43.567859216108

Divisors of 156975221

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 -156975220
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 156975221 can be divided by 8 positive divisors. The sum of these divisors (counting 156975221) is 1, the average is 0.125.

Base conversion 156975221

Base System Value
2 Binary 1001010110110100000001110101
3 Ternary 101221101011112002
4 Quaternary 21112310001311
5 Quinary 310141201341
6 Senary 23324305045
8 Octal 1126640165
10 Decimal 156975221
12 Duodecimal 446a2185
16 Hexadecimal 95b4075
20 Vigesimal 2911i11
36 Base36 2lgiut

Cryptographic Hash Functions

md5 83720133b81e3af4016ceb1536c3412f
sha1 a513dd3163931f9397d2194cedb15b21c9d55e7a
sha256 de81445f33383f6f77280b2d198a896326cf56b45175e456058293fcd7497c54
sha512 3db029e8b8260aaf7659efc041592173b8ae222efa5572e7fbcdaaa124799e30f6f6a8a36cebe4cfab4683122d8d87b767c7115efd2c3a2b1e07ec54a84e7f08
ripemd-160 c049189efe1270cc156dfd2f74f69c44c90ad481

156975221 as geometric shapes

Circle

Radius = n
Diameter 313950442
Circumference 986304402.17847
Area 7.7412675752619E+16

Sphere

Radius = n
Volume 1.6202495845958E+25
Surface area 3.0965070301048E+17
Circumference 986304402.17847

Square

Length = n
Perimeter 627900884
Area 24641220007998841
Diagonal 221996486.49471

Cube

Length = n
Surface area 147847320047993046
Volume 3.8680609564652E+24
Space diagonal 271889058.30135

Equilateral Triangle

Length = n
Perimeter 470925663
Area 1.0669961253584E+16
Altitude 135944529.15068

Triangular Pyramid

Length = n
Surface area 1.0669961253584E+16
Volume 4.5585535539325E+23
Height 73998828.831571