20490636 (number)

20490636 is an even 8-digits composite number following 20490635 and preceding 20490637. In scientific notation, it is written as 2.0490636 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6802000 positive integers (up to 20490636) that are relatively prime to 20490636.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety thousand six hundred thirty-six

Notation

Scientific notation 2.0490636 × 10^7
Engineering notation 2.0490636 × 10^6

Prime Factorization of 20490636

Prime Factorization 2 × 2 × 3 × 251 × 6803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10245318
Product of the distinct prime numbers

The prime factorization of 20490636 is 2 × 2 × 3 × 251 × 6803. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 12, 35, 4, 897, 4027, 7200, 55922, 77688, 856228, 624061, 8599600, 87985, 88785261, 71482293, 842898176, 570975635, 5503541319, 7972231893

Basic calculations (n = 20490636)

Multiplication

n×y
n×2 40981272
n×3 61471908
n×4 81962544
n×5 102453180

Division

n÷y
n÷2 10245318
n÷3 6830212
n÷3 5122659
n÷5 4098127.2

Exponentiation

ny
n2 419866163684496
n3 8.6033247287754E+21
n4 1.7628759540714E+29
n5 3.6122449488029E+36

Nth Root

y√n
2√n 4526.6583701446
3√n 273.64350604285
4√n 67.28044567439
5√n 28.994197154775

Divisors of 20490636

1, 2, 3, 4, 6, 12, 251, 502, 753, 1004, 1506, 3012, 6803, 13606, 20409, 27212, 40818, 81636, 1707553, 3415106, 5122659, 6830212, 10245318, 20490636

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20490635
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20490636 can be divided by 24 positive divisors. The sum of these divisors (counting 20490636) is 1, the average is 0.041666666666667.

Base conversion 20490636

Base System Value
2 Binary 1001110001010100110001100
3 Ternary 1102120000212110
4 Quaternary 1032022212030
5 Quinary 20221200021
6 Senary 2011104020
8 Octal 116124614
10 Decimal 20490636
12 Duodecimal 6a42010
16 Hexadecimal 138a98c
20 Vigesimal 6816bg
36 Base36 c76oc

Cryptographic Hash Functions

md5 cff70a0cb31e0fef4f3c066eb5544a0b
sha1 e4a9e06454d4ad671b354d97cb1d7f87007d9425
sha256 42852cc3a8aed998064f3521542a716f64f57fc86cdee5485b880a4a6333dd74
sha512 ef7b1a811ce5dcbea46e08acecf867303277ec4c9ea098ba25c00b9624046ad9fd72a97990e02bbf8eb0b79f712bad6156d59dde8711021ab383dc68867c3055
ripemd-160 1a0d96440e2d1f714a9ded47895dd86f07067a9d

20490636 as geometric shapes

Circle

Radius = n
Diameter 40981272
Circumference 128746463.04997
Area 1.3190484553221E+15

Sphere

Radius = n
Volume 3.6037522352491E+22
Surface area 5.2761938212886E+15
Circumference 128746463.04997

Square

Length = n
Perimeter 81962544
Area 419866163684496
Diagonal 28978135.33285

Cube

Length = n
Surface area 2519196982106976
Volume 8.6033247287754E+21
Space diagonal 35490822.6314

Equilateral Triangle

Length = n
Perimeter 61471908
Area 1.8180738197014E+14
Altitude 17745411.3157

Triangular Pyramid

Length = n
Surface area 1.8180738197014E+14
Volume 1.0139115427445E+21
Height 9659378.4442835