21057588 (number)

21057588 is an even 8-digits composite number following 21057587 and preceding 21057589. In scientific notation, it is written as 2.1057588 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 6829056 positive integers (up to 21057588) that are relatively prime to 21057588.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-seven thousand five hundred eighty-eight

Notation

Scientific notation 2.1057588 × 10^7
Engineering notation 2.1057588 × 10^6

Prime Factorization of 21057588

Prime Factorization 2 × 2 × 9 × 37 × 15809

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10528794
Product of the distinct prime numbers

The prime factorization of 21057588 is 2 × 2 × 9 × 37 × 15809. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 72, 78, 973, 667, 9376, 5656, 85390, 46531, 792416, 101233, 9231299, 1002899, 51888235, 28390362, 272906054, 949877416, 7768915237, 1607922952

Basic calculations (n = 21057588)

Multiplication

n×y
n×2 42115176
n×3 63172764
n×4 84230352
n×5 105287940

Division

n÷y
n÷2 10528794
n÷3 7019196
n÷3 5264397
n÷5 4211517.6

Exponentiation

ny
n2 443422012377744
n3 9.3373980467814E+21
n4 1.9662308106113E+29
n5 4.1404078322758E+36

Nth Root

y√n
2√n 4588.8547590875
3√n 276.14437940641
4√n 67.741086196543
5√n 29.152897445358

Divisors of 21057588

1, 2, 4, 9, 18, 36, 37, 74, 148, 333, 666, 1332, 15809, 31618, 63236, 142281, 284562, 569124, 584933, 1169866, 2339732, 5264397, 10528794, 21057588

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 -21057587
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 21057588 can be divided by 24 positive divisors. The sum of these divisors (counting 21057588) is 1, the average is 0.041666666666667.

Base conversion 21057588

Base System Value
2 Binary 1010000010101000000110100
3 Ternary 1110121211120200
4 Quaternary 1100111000310
5 Quinary 20342320323
6 Senary 2031200500
8 Octal 120250064
10 Decimal 21057588
12 Duodecimal 7076130
16 Hexadecimal 1415034
20 Vigesimal 6bc3j8
36 Base36 cjc50

Cryptographic Hash Functions

md5 36a9bbc3ecff591f80de0f257a2abc81
sha1 da55c66e74bc48d0b0b9e23f419188d9d357621d
sha256 462b370c71daf4034e1b1094483c2b742ab99996e15bf635d57df15e8e919bdb
sha512 00fdec46c81ec81fba6eed258cd7a586ffe3622cec15a70f654f9dfaa6fa5e7222cfe0436c4c19e101968b3109d48306736f99f038de787a4f6dc79ac71edd44
ripemd-160 a301168acfd2b93ba0ff46df2e2a4d227e5951b1

21057588 as geometric shapes

Circle

Radius = n
Diameter 42115176
Circumference 132308727.52624
Area 1.3930513365259E+15

Sphere

Radius = n
Volume 3.911240147655E+22
Surface area 5.5722053461037E+15
Circumference 132308727.52624

Square

Length = n
Perimeter 84230352
Area 443422012377744
Diagonal 29779926.540465

Cube

Length = n
Surface area 2660532074266464
Volume 9.3373980467814E+21
Space diagonal 36472812.300853

Equilateral Triangle

Length = n
Perimeter 63172764
Area 1.9200736365817E+14
Altitude 18236406.150426

Triangular Pyramid

Length = n
Surface area 1.9200736365817E+14
Volume 1.1004229129195E+21
Height 9926642.180155