21552456 (number)

21552456 is an even 8-digits composite number following 21552455 and preceding 21552457. In scientific notation, it is written as 2.1552456 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors. There are 7184144 positive integers (up to 21552456) that are relatively prime to 21552456.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-two thousand four hundred fifty-six

Notation

Scientific notation 2.1552456 × 10^7
Engineering notation 2.1552456 × 10^6

Prime Factorization of 21552456

Prime Factorization 2 × 2 × 2 × 3 × 898019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5388114
Product of the distinct prime numbers

The prime factorization of 21552456 is 2 × 2 × 2 × 3 × 898019. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21552456)

Multiplication

n×y
n×2 43104912
n×3 64657368
n×4 86209824
n×5 107762280

Division

n÷y
n÷2 10776228
n÷3 7184152
n÷3 5388114
n÷5 4310491.2

Exponentiation

ny
n2 464508359631936
n3 1.0011295982599E+22
n4 2.1576801616795E+29
n5 4.6503306746671E+36

Nth Root

y√n
2√n 4642.4622777143
3√n 278.29084685815
4√n 68.135616807322
5√n 29.288649945701

Divisors of 21552456

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21552455
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21552456 can be divided by 16 positive divisors. The sum of these divisors (counting 21552456) is 1, the average is 0.0625.

Base conversion 21552456

Base System Value
2 Binary 1010010001101110101001000
3 Ternary 1111112222102010
4 Quaternary 1102031311020
5 Quinary 21004134311
6 Senary 2045535520
8 Octal 122156510
10 Decimal 21552456
12 Duodecimal 72745a0
16 Hexadecimal 148dd48
20 Vigesimal 6ee12g
36 Base36 ctxzc

Cryptographic Hash Functions

md5 7f0dd187e30fcd49ddce35b0f252e928
sha1 6f50781f6f269c66edd7faed1186f7c4238fbce4
sha256 9558a932c52aaea0e911caa9275610168d5e234a3dfc156bccc04d29f3b686c5
sha512 658b4923d03d6d25f337b2477e2457712324b15d85a5c959fd63b35d2c21dc4c9d30f685cea2de392c558336bccdece6c6792fdc92d7fd3f1a3df59d75c0e8b9
ripemd-160 24efd830aa7dfb098a7e0293fca93630a23cf33d

21552456 as geometric shapes

Circle

Radius = n
Diameter 43104912
Circumference 135418074.87283
Area 1.4592960501507E+15

Sphere

Radius = n
Volume 4.193521854913E+22
Surface area 5.8371842006029E+15
Circumference 135418074.87283

Square

Length = n
Perimeter 86209824
Area 464508359631936
Diagonal 30479775.577649

Cube

Length = n
Surface area 2787050157791616
Volume 1.0011295982599E+22
Space diagonal 37329948.819893

Equilateral Triangle

Length = n
Perimeter 64657368
Area 2.0113801985575E+14
Altitude 18664974.409946

Triangular Pyramid

Length = n
Surface area 2.0113801985575E+14
Volume 1.1798425462936E+21
Height 10159925.19255