20621172 (number)

20621172 is an even 8-digits composite number following 20621171 and preceding 20621173. In scientific notation, it is written as 2.0621172 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 5644800 positive integers (up to 20621172) that are relatively prime to 20621172.

Interesting facts

Basic properties

Name

Name twenty million six hundred twenty-one thousand one hundred seventy-two

Notation

Scientific notation 2.0621172 × 10^7
Engineering notation 2.0621172 × 10^6

Prime Factorization of 20621172

Prime Factorization 2 × 2 × 3 × 143 × 61 × 197

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10310586
Product of the distinct prime numbers

The prime factorization of 20621172 is 2 × 2 × 3 × 143 × 61 × 197. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20621172)

Multiplication

n×y
n×2 41242344
n×3 61863516
n×4 82484688
n×5 103105860

Division

n÷y
n÷2 10310586
n÷3 6873724
n÷3 5155293
n÷5 4124234.4

Exponentiation

ny
n2 425232734653584
n3 8.7687973613219E+21
n4 1.8082287862097E+29
n5 3.728779681578E+36

Nth Root

y√n
2√n 4541.0540626599
3√n 274.22336023694
4√n 67.387343490153
5√n 29.031044998809

Divisors of 20621172

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20621171
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20621172 can be divided by 48 positive divisors. The sum of these divisors (counting 20621172) is 1, the average is 0.020833333333333.

Base conversion 20621172

Base System Value
2 Binary 1001110101010011101110100
3 Ternary 1102210122221010
4 Quaternary 1032222131310
5 Quinary 20234334142
6 Senary 2013552220
8 Octal 116523564
10 Decimal 20621172
12 Duodecimal 6aa5670
16 Hexadecimal 13aa774
20 Vigesimal 68hcic
36 Base36 c9zec

Cryptographic Hash Functions

md5 14a0bb4a1ec3779ae821e97110d96139
sha1 4b76eddbd708c3c84b3ad3f31c86977f180ecaf6
sha256 024bdf56de6b76b8e859c5ea07c38552a7f67ae6804fe564f2a24e88c0ebc5d1
sha512 ed70bf268e8886536958bec8728b0c46424b09605f19a5e2197717dc3d59756d510fc1c21989e9dce8a59ece4421af61a45360e15508a3f2bbf1c5f600718b67
ripemd-160 a173a99578d9146906a964e69a5e576e9cc0b551

20621172 as geometric shapes

Circle

Radius = n
Diameter 41242344
Circumference 129566644.92722
Area 1.3359080352536E+15

Sphere

Radius = n
Volume 3.6730652494862E+22
Surface area 5.3436321410144E+15
Circumference 129566644.92722

Square

Length = n
Perimeter 82484688
Area 425232734653584
Diagonal 29162741.114428

Cube

Length = n
Surface area 2551396407921504
Volume 8.7687973613219E+21
Space diagonal 35716917.615617

Equilateral Triangle

Length = n
Perimeter 61863516
Area 1.8413117536537E+14
Altitude 17858458.807808

Triangular Pyramid

Length = n
Surface area 1.8413117536537E+14
Volume 1.0334126795069E+21
Height 9720913.7048094