21553892 (number)

21553892 is an even 8-digits composite number following 21553891 and preceding 21553893. In scientific notation, it is written as 2.1553892 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 18 positive divisors. There are 10124992 positive integers (up to 21553892) that are relatively prime to 21553892.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-three thousand eight hundred ninety-two

Notation

Scientific notation 2.1553892 × 10^7
Engineering notation 2.1553892 × 10^6

Prime Factorization of 21553892

Prime Factorization 2 × 2 × 17 × 563 × 563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19142
Product of the distinct prime numbers

The prime factorization of 21553892 is 2 × 2 × 17 × 563 × 563. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 96, 40, 605, 687, 5309, 7193, 47192, 45422, 15092, 920620, 4037101, 1804327, 67096260, 74055953, 627229290, 263079663, 5200804101, 354267465

Basic calculations (n = 21553892)

Multiplication

n×y
n×2 43107784
n×3 64661676
n×4 86215568
n×5 107769460

Division

n÷y
n÷2 10776946
n÷3 7184630.6666667
n÷3 5388473
n÷5 4310778.4

Exponentiation

ny
n2 464570260347664
n3 1.0013297217945E+22
n4 2.158255267995E+29
n5 4.6518800954794E+36

Nth Root

y√n
2√n 4642.6169344455
3√n 278.29702738782
4√n 68.136751716276
5√n 29.289040224938

Divisors of 21553892

1, 2, 4, 17, 34, 68, 563, 1126, 2252, 9571, 19142, 38284, 316969, 633938, 1267876, 5388473, 10776946, 21553892

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21553891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21553892 can be divided by 18 positive divisors. The sum of these divisors (counting 21553892) is 1, the average is 0.055555555555556.

Base conversion 21553892

Base System Value
2 Binary 1010010001110001011100100
3 Ternary 1111120001101022
4 Quaternary 1102032023210
5 Quinary 21004211032
6 Senary 2045550312
8 Octal 122161344
10 Decimal 21553892
12 Duodecimal 7275398
16 Hexadecimal 148e2e4
20 Vigesimal 6ee4ec
36 Base36 ctz38

Cryptographic Hash Functions

md5 8f6addd099409f0617da7e3e6a906409
sha1 e6a166202e070d683985166a2fd78fb7f301a247
sha256 ad88e4873121f45b15f796e0bc7e6e3b8333b06d01be45be52501f27dc811ac8
sha512 de2aa56a125e39bc9729938bbcba898a88ac24c89eca9d24eea7b24a726ef62ce1d712076fb2f0abfb606fc820d1b3c59512300c94b6d1c6967a13d2b38c0211
ripemd-160 d4afd6081de8f3b7bd1490b81f92fb5ccad24e4d

21553892 as geometric shapes

Circle

Radius = n
Diameter 43107784
Circumference 135427097.52694
Area 1.4594905169845E+15

Sphere

Radius = n
Volume 4.1943601304145E+22
Surface area 5.8379620679381E+15
Circumference 135427097.52694

Square

Length = n
Perimeter 86215568
Area 464570260347664
Diagonal 30481806.388325

Cube

Length = n
Surface area 2787421562085984
Volume 1.0013297217945E+22
Space diagonal 37332436.044852

Equilateral Triangle

Length = n
Perimeter 64661676
Area 2.0116482365191E+14
Altitude 18666218.022426

Triangular Pyramid

Length = n
Surface area 2.0116482365191E+14
Volume 1.1800783941409E+21
Height 10160602.129442