156628021 (number)

156628021 is an odd 9-digits composite number following 156628020 and preceding 156628022. In scientific notation, it is written as 1.56628021 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 134013120 positive integers (up to 156628021) that are relatively prime to 156628021.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million six hundred twenty-eight thousand twenty-one

Notation

Scientific notation 1.56628021 × 10^8
Engineering notation 1.56628021 × 10^6

Prime Factorization of 156628021

Prime Factorization 17 × 11 × 837583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156628021
Product of the distinct prime numbers

The prime factorization of 156628021 is 17 × 11 × 837583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 89, 38, 872, 207, 9181, 8419, 99285, 33712, 80316, 670388, 1480158, 961026, 67108083, 16496177, 750287162, 745985666, 6032457501, 9430533013

Basic calculations (n = 156628021)

Multiplication

n×y
n×2 313256042
n×3 469884063
n×4 626512084
n×5 783140105

Division

n÷y
n÷2 78314010.5
n÷3 52209340.333333
n÷3 39157005.25
n÷5 31325604.2

Exponentiation

ny
n2 24532336962376441
n3 3.8424513889222E+24
n4 6.0183555683558E+32
n5 9.426431223459E+40

Nth Root

y√n
2√n 12515.111705454
3√n 539.04268085532
4√n 111.87096006317
5√n 43.548569341637

Divisors of 156628021

1, 11, 17, 187, 837583, 9213413, 14238911, 156628021

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 -156628020
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 156628021 can be divided by 8 positive divisors. The sum of these divisors (counting 156628021) is 1, the average is 0.125.

Base conversion 156628021

Base System Value
2 Binary 1001010101011111010000110101
3 Ternary 101220201112020211
4 Quaternary 21111133100311
5 Quinary 310044044041
6 Senary 23313025421
8 Octal 1125372065
10 Decimal 156628021
12 Duodecimal 44555271
16 Hexadecimal 955f435
20 Vigesimal 28iia11
36 Base36 2l92yd

Cryptographic Hash Functions

md5 34b0b48da49af792e30fb95dbdfeffd7
sha1 e4c3b2f25e81f40fb86af37d925fec6b1c29e897
sha256 2c239b2043302a18d72ac01f1822e9050f0f5f7c11a7b76f456e360486056065
sha512 362b433f173a8efdce44d389fd9fd3a64a337eb3142e9d13ac3f51bb60b763160f7469b1fd76a1146260b8ca1ced35d44077e143716bb79ee3e837b8e0a7c181
ripemd-160 b9de3af12a893ca4528c95f3d04fed877a857f6b

156628021 as geometric shapes

Circle

Radius = n
Diameter 313256042
Circumference 984122880.23982
Area 7.7070609576391E+16

Sphere

Radius = n
Volume 1.6095222740285E+25
Surface area 3.0828243830556E+17
Circumference 984122880.23982

Square

Length = n
Perimeter 626512084
Area 24532336962376441
Diagonal 221505471.54586

Cube

Length = n
Surface area 147194021774258646
Volume 3.8424513889222E+24
Space diagonal 271287690.26097

Equilateral Triangle

Length = n
Perimeter 469884063
Area 1.0622813511809E+16
Altitude 135643845.13048

Triangular Pyramid

Length = n
Surface area 1.0622813511809E+16
Volume 4.5283723891442E+23
Height 73835157.181953