156900021 (number)

156900021 is an odd 9-digits composite number following 156900020 and preceding 156900022. In scientific notation, it is written as 1.56900021 × 10^8. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 95270400 positive integers (up to 156900021) that are relatively prime to 156900021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56900021 × 10^8
Engineering notation 1.56900021 × 10^6

Prime Factorization of 156900021

Prime Factorization 3 × 17 × 31 × 99241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 156900021
Product of the distinct prime numbers

The prime factorization of 156900021 is 3 × 17 × 31 × 99241. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 74, 82, 455, 859, 5493, 5853, 68001, 28782, 319872, 620389, 4942051, 4565391, 87243699, 17089933, 742368320, 916165242, 1376377205, 4573587960

Basic calculations (n = 156900021)

Multiplication

n×y
n×2 313800042
n×3 470700063
n×4 627600084
n×5 784500105

Division

n÷y
n÷2 78450010.5
n÷3 52300007
n÷3 39225005.25
n÷5 31380004.2

Exponentiation

ny
n2 24617616589800441
n3 3.8625045599096E+24
n4 6.0602704656242E+32
n5 9.5085656332211E+40

Nth Root

y√n
2√n 12525.973854356
3√n 539.35453398971
4√n 111.91949720382
5√n 43.563684122757

Divisors of 156900021

1, 3, 17, 31, 51, 93, 527, 1581, 99241, 297723, 1687097, 3076471, 5061291, 9229413, 52300007, 156900021

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 -156900020
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 156900021 can be divided by 16 positive divisors. The sum of these divisors (counting 156900021) is 1, the average is 0.0625.

Base conversion 156900021

Base System Value
2 Binary 1001010110100001101010110101
3 Ternary 101221020100100220
4 Quaternary 21112201222311
5 Quinary 310131300041
6 Senary 23322524553
8 Octal 1126415265
10 Decimal 156900021
12 Duodecimal 44666759
16 Hexadecimal 95a1ab5
20 Vigesimal 290ca11
36 Base36 2lewtx

Cryptographic Hash Functions

md5 dfc2e088dfe79ff0f9a70d4debc4001c
sha1 d67076f4cef7111f0dad3ceed51c743096b9a98a
sha256 81a6d0dec3c8eeed4827cff7f8a750f14317de758783997a0ca81ca85262ec9c
sha512 246f9f158443b10316e54b2baf28c642a06b7e0740cae1004540a23d8ffebce800cbe5901f799c2b22b2cdae405f165e91f9d0420b789fb93031a9764d10fc6b
ripemd-160 ff4ee48367320d0f3888bc866c870456ac7c2582

156900021 as geometric shapes

Circle

Radius = n
Diameter 313800042
Circumference 985831906.64337
Area 7.7338523427407E+16

Sphere

Radius = n
Volume 1.6179221266492E+25
Surface area 3.0935409370963E+17
Circumference 985831906.64337

Square

Length = n
Perimeter 627600084
Area 24617616589800441
Diagonal 221890137.63482

Cube

Length = n
Surface area 147705699538802646
Volume 3.8625045599096E+24
Space diagonal 271758808.08062

Equilateral Triangle

Length = n
Perimeter 470700063
Area 1.0659740673696E+16
Altitude 135879404.04031

Triangular Pyramid

Length = n
Surface area 1.0659740673696E+16
Volume 4.5520052777934E+23
Height 73963379.211608