21552408 (number)

21552408 is an even 8-digits composite number following 21552407 and preceding 21552409. In scientific notation, it is written as 2.1552408 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 7124544 positive integers (up to 21552408) that are relatively prime to 21552408.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1552408 × 10^7
Engineering notation 2.1552408 × 10^6

Prime Factorization of 21552408

Prime Factorization 2 × 2 × 2 × 9 × 127 × 2357

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5388102
Product of the distinct prime numbers

The prime factorization of 21552408 is 2 × 2 × 2 × 9 × 127 × 2357. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21552408)

Multiplication

n×y
n×2 43104816
n×3 64657224
n×4 86209632
n×5 107762040

Division

n÷y
n÷2 10776204
n÷3 7184136
n÷3 5388102
n÷5 4310481.6

Exponentiation

ny
n2 464506290598464
n3 1.0011229093545E+22
n4 2.1576609400554E+29
n5 4.6502788905739E+36

Nth Root

y√n
2√n 4642.457108041
3√n 278.29064026189
4√n 68.135578870668
5√n 29.288636899796

Divisors of 21552408

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21552407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21552408 can be divided by 32 positive divisors. The sum of these divisors (counting 21552408) is 1, the average is 0.03125.

Base conversion 21552408

Base System Value
2 Binary 1010010001101110100011000
3 Ternary 1111112222100100
4 Quaternary 1102031310120
5 Quinary 21004134113
6 Senary 2045535400
8 Octal 122156430
10 Decimal 21552408
12 Duodecimal 7274560
16 Hexadecimal 148dd18
20 Vigesimal 6ee108
36 Base36 ctxy0

Cryptographic Hash Functions

md5 4da2ca6a358871f743b5668f77324082
sha1 7331b397216b6e5a06a0780e50c86ac4ddc7491a
sha256 307d0d5707867cbbbdac2749918fcca2406de7279fa90f5f12b83ab35596b805
sha512 9527e5ab7cd400d57d5e922d71f3952e3159cad33b2fb90c6c9acb5020aa1c71b7c7cc179fad387ba66d879b467f66eb40d183cc11f4f8a94e3bcd87db108873
ripemd-160 0079521b16aed0a3f81914e58d3a9a748d8d5217

21552408 as geometric shapes

Circle

Radius = n
Diameter 43104816
Circumference 135417773.27994
Area 1.4592895500904E+15

Sphere

Radius = n
Volume 4.1934938364912E+22
Surface area 5.8371582003615E+15
Circumference 135417773.27994

Square

Length = n
Perimeter 86209632
Area 464506290598464
Diagonal 30479707.695398

Cube

Length = n
Surface area 2787037743590784
Volume 1.0011229093545E+22
Space diagonal 37329865.681454

Equilateral Triangle

Length = n
Perimeter 64657224
Area 2.0113712393797E+14
Altitude 18664932.840727

Triangular Pyramid

Length = n
Surface area 2.0113712393797E+14
Volume 1.1798346633429E+21
Height 10159902.565133