20531188 (number)

20531188 is an even 8-digits composite number following 20531187 and preceding 20531189. In scientific notation, it is written as 2.0531188 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 9864288 positive integers (up to 20531188) that are relatively prime to 20531188.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-one thousand one hundred eighty-eight

Notation

Scientific notation 2.0531188 × 10^7
Engineering notation 2.0531188 × 10^6

Prime Factorization of 20531188

Prime Factorization 2 × 2 × 29 × 379 × 467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10265594
Product of the distinct prime numbers

The prime factorization of 20531188 is 2 × 2 × 29 × 379 × 467. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 85, 91, 228, 209, 7742, 913, 57892, 40620, 270901, 655896, 7191224, 5152149, 30389957, 59338596, 625733443, 85770296, 1928042624, 1782908993

Basic calculations (n = 20531188)

Multiplication

n×y
n×2 41062376
n×3 61593564
n×4 82124752
n×5 102655940

Division

n÷y
n÷2 10265594
n÷3 6843729.3333333
n÷3 5132797
n÷5 4106237.6

Exponentiation

ny
n2 421529680691344
n3 8.654505121854E+21
n4 1.7768727170375E+29
n5 3.6481307805567E+36

Nth Root

y√n
2√n 4531.1353985508
3√n 273.8239051794
4√n 67.313708845604
5√n 29.005664275868

Divisors of 20531188

1, 2, 4, 29, 58, 116, 379, 467, 758, 934, 1516, 1868, 10991, 13543, 21982, 27086, 43964, 54172, 176993, 353986, 707972, 5132797, 10265594, 20531188

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 -20531187
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 20531188 can be divided by 24 positive divisors. The sum of these divisors (counting 20531188) is 1, the average is 0.041666666666667.

Base conversion 20531188

Base System Value
2 Binary 1001110010100011111110100
3 Ternary 1102122002111101
4 Quaternary 1032110133310
5 Quinary 20223444223
6 Senary 2012015444
8 Octal 116243764
10 Decimal 20531188
12 Duodecimal 6a61584
16 Hexadecimal 13947f4
20 Vigesimal 6867j8
36 Base36 c81ys

Cryptographic Hash Functions

md5 d6bba17f9b932a9e45a36e0be0b690d7
sha1 2f9a4d382a0b7d65305c12deaddc7d2fe6c2869e
sha256 959f6c3d6caffcba3fbc7149306d6932e43cc80776c3efb6d66536938456d74d
sha512 ab5569ec7f32016ae60fcb4c37760238a0a19663fc1368cc64fbfb342e932f743d154f57253a96e5995a678afac0b8628b349140d202328118c4b133e31331e3
ripemd-160 c0f9d487365ace78d176ccc512711fc28e77f690

20531188 as geometric shapes

Circle

Radius = n
Diameter 41062376
Circumference 129001258.78054
Area 1.32427454813E+15

Sphere

Radius = n
Volume 3.6251906281695E+22
Surface area 5.2970981925199E+15
Circumference 129001258.78054

Square

Length = n
Perimeter 82124752
Area 421529680691344
Diagonal 29035484.521232

Cube

Length = n
Surface area 2529178084148064
Volume 8.654505121854E+21
Space diagonal 35561060.755748

Equilateral Triangle

Length = n
Perimeter 61593564
Area 1.8252770596392E+14
Altitude 17780530.377874

Triangular Pyramid

Length = n
Surface area 1.8252770596392E+14
Volume 1.0199432099128E+21
Height 9678494.8404106