20149631 (number)

20149631 is an odd 8-digits composite number following 20149630 and preceding 20149632. In scientific notation, it is written as 2.0149631 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 19964664 positive integers (up to 20149631) that are relatively prime to 20149631.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand six hundred thirty-one

Notation

Scientific notation 2.0149631 × 10^7
Engineering notation 2.0149631 × 10^6

Prime Factorization of 20149631

Prime Factorization 109 × 184859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20149631
Product of the distinct prime numbers

The prime factorization of 20149631 is 109 × 184859. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149631)

Multiplication

n×y
n×2 40299262
n×3 60448893
n×4 80598524
n×5 100748155

Division

n÷y
n÷2 10074815.5
n÷3 6716543.6666667
n÷3 5037407.75
n÷5 4029926.2

Exponentiation

ny
n2 406007629436161
n3 8.1809039163234E+21
n4 1.6484219516037E+29
n5 3.3215094057115E+36

Nth Root

y√n
2√n 4488.8340356935
3√n 272.11701550431
4√n 66.998761448951
5√n 28.89704401609

Divisors of 20149631

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149630
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149631 can be divided by 4 positive divisors. The sum of these divisors (counting 20149631) is 1, the average is 0.25.

Base conversion 20149631

Base System Value
2 Binary 1001100110111010101111111
3 Ternary 1101220201002122
4 Quaternary 1030313111333
5 Quinary 20124242011
6 Senary 1555513155
8 Octal 114672577
10 Decimal 20149631
12 Duodecimal 68b87bb
16 Hexadecimal 133757f
20 Vigesimal 65ie1b
36 Base36 bzvjz

Cryptographic Hash Functions

md5 1a58de8056d157b8397d34d1d1299ff3
sha1 6b53cd5a29946e5744105a0cc671e464bbfdd158
sha256 1705960b55bcdbff314c81dc2f6246faaf61908fb85e59ea11631da813858887
sha512 27b8e295d570e4e21702f650abfbb0d245c8fc52e276ecb238ebc1ee175ec49a1df5dfb55c2543d0e230a4fe922d0a760f0d7c4527dd8e335b7c184085c31685
ripemd-160 831cba65437002de0029d84500263439688f7760

20149631 as geometric shapes

Circle

Radius = n
Diameter 40299262
Circumference 126603865.44429
Area 1.2755105859381E+15

Sphere

Radius = n
Volume 3.4268090190994E+22
Surface area 5.1020423437522E+15
Circumference 126603865.44429

Square

Length = n
Perimeter 80598524
Area 406007629436161
Diagonal 28495881.437013

Cube

Length = n
Surface area 2436045776616966
Volume 8.1809039163234E+21
Space diagonal 34900184.645765

Equilateral Triangle

Length = n
Perimeter 60448893
Area 1.7580646061101E+14
Altitude 17450092.322882

Triangular Pyramid

Length = n
Surface area 1.7580646061101E+14
Volume 9.6412877257797E+20
Height 9498627.1456711