21108544 (number)

21108544 is an even 8-digits composite number following 21108543 and preceding 21108545. In scientific notation, it is written as 2.1108544 × 10^7. The sum of its digits is 25. It has a total of 8 prime factors and 28 positive divisors. There are 9998208 positive integers (up to 21108544) that are relatively prime to 21108544.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred eight thousand five hundred forty-four

Notation

Scientific notation 2.1108544 × 10^7
Engineering notation 2.1108544 × 10^6

Prime Factorization of 21108544

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 19 × 17359

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 659642
Product of the distinct prime numbers

The prime factorization of 21108544 is 2 × 2 × 2 × 2 × 2 × 2 × 19 × 17359. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 6, 21, 44, 34, 550, 7786, 3284, 89151, 56319, 698916, 866709, 6649957, 5368523, 59280632, 67854177, 709811180, 14241530, 3258283845, 2893142996

Basic calculations (n = 21108544)

Multiplication

n×y
n×2 42217088
n×3 63325632
n×4 84434176
n×5 105542720

Division

n÷y
n÷2 10554272
n÷3 7036181.3333333
n÷3 5277136
n÷5 4221708.8

Exponentiation

ny
n2 445570629799936
n3 9.4053472442397E+21
n4 1.9853318614031E+29
n5 4.190746495103E+36

Nth Root

y√n
2√n 4594.4035521491
3√n 276.36694174675
4√n 67.782029713996
5√n 29.166992879676

Divisors of 21108544

1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17359, 34718, 69436, 138872, 277744, 329821, 555488, 659642, 1110976, 1319284, 2638568, 5277136, 10554272, 21108544

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21108543
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21108544 can be divided by 28 positive divisors. The sum of these divisors (counting 21108544) is 1, the average is 0.035714285714286.

Base conversion 21108544

Base System Value
2 Binary 1010000100001011101000000
3 Ternary 1110201102110221
4 Quaternary 1100201131000
5 Quinary 20400433134
6 Senary 2032232424
8 Octal 120413500
10 Decimal 21108544
12 Duodecimal 709b714
16 Hexadecimal 1421740
20 Vigesimal 6bib74
36 Base36 ckfgg

Cryptographic Hash Functions

md5 d104a95916cd4a962ba45149668c5a72
sha1 9710b9dd71218e2bd3bd0c10066f4e31aa110573
sha256 11ff66b442df4596fe7e8001eb8338e83689cd753aa27a38106d19e632024a19
sha512 4213cd20d2285d070c44bb917fea2ffc382fb429d1a1422476b4ac40e1a6f9409a16854c2408f3124742b6026e66a49b98fcb50ec59a79b6d2edf0e73517b81b
ripemd-160 818b1ad5bf8b5f79be881cc075c9241729261406

21108544 as geometric shapes

Circle

Radius = n
Diameter 42217088
Circumference 132628893.51675
Area 1.3998014172349E+15

Sphere

Radius = n
Volume 3.9397026409286E+22
Surface area 5.5992056689394E+15
Circumference 132628893.51675

Square

Length = n
Perimeter 84434176
Area 445570629799936
Diagonal 29851989.206749

Cube

Length = n
Surface area 2673423778799616
Volume 9.4053472442397E+21
Space diagonal 36561070.681803

Equilateral Triangle

Length = n
Perimeter 63325632
Area 1.9293774229349E+14
Altitude 18280535.340902

Triangular Pyramid

Length = n
Surface area 1.9293774229349E+14
Volume 1.108430802636E+21
Height 9950663.0689164