21108512 (number)

21108512 is an even 8-digits composite number following 21108511 and preceding 21108513. In scientific notation, it is written as 2.1108512 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 24 positive divisors. There are 10528000 positive integers (up to 21108512) that are relatively prime to 21108512.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred eight thousand five hundred twelve

Notation

Scientific notation 2.1108512 × 10^7
Engineering notation 2.1108512 × 10^6

Prime Factorization of 21108512

Prime Factorization 2 × 2 × 2 × 2 × 2 × 701 × 941

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1319282
Product of the distinct prime numbers

The prime factorization of 21108512 is 2 × 2 × 2 × 2 × 2 × 701 × 941. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 9, 76, 2, 328, 145, 4848, 3040, 85204, 58176, 227501, 520553, 3848872, 5414634, 92152599, 34264419, 585943257, 360124673, 3936177037, 8495824638

Basic calculations (n = 21108512)

Multiplication

n×y
n×2 42217024
n×3 63325536
n×4 84434048
n×5 105542560

Division

n÷y
n÷2 10554256
n÷3 7036170.6666667
n÷3 5277128
n÷5 4221702.4

Exponentiation

ny
n2 445569278854144
n3 9.405304469524E+21
n4 1.985319822586E+29
n5 4.1907147298895E+36

Nth Root

y√n
2√n 4594.40006965
3√n 276.36680209166
4√n 67.782004025036
5√n 29.166984036391

Divisors of 21108512

1, 2, 4, 8, 16, 32, 701, 941, 1402, 1882, 2804, 3764, 5608, 7528, 11216, 15056, 22432, 30112, 659641, 1319282, 2638564, 5277128, 10554256, 21108512

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 -21108511
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 21108512 can be divided by 24 positive divisors. The sum of these divisors (counting 21108512) is 1, the average is 0.041666666666667.

Base conversion 21108512

Base System Value
2 Binary 1010000100001011100100000
3 Ternary 1110201102102202
4 Quaternary 1100201130200
5 Quinary 20400433022
6 Senary 2032232332
8 Octal 120413440
10 Decimal 21108512
12 Duodecimal 709b6a8
16 Hexadecimal 1421720
20 Vigesimal 6bib5c
36 Base36 ckffk

Cryptographic Hash Functions

md5 a00d60ab3c86d62d1a7773cfb6d20d84
sha1 21ee12bb64e2e7f6169030f6b5d635a0751c535e
sha256 bf31bb815f3e649b7619ead360d5637ee485321d108c69ef41cb6f6142ee8493
sha512 76168ffd1521a1f9e291aebdf95a553f6319b644b9d4c3694f977cc45374dfb5a27d466a19f1f0d549f9ded82367dc49400a483928504cd5e392f8c487841911
ripemd-160 2ff870ae1243d58ca38fd90e337ebfa735d2d302

21108512 as geometric shapes

Circle

Radius = n
Diameter 42217024
Circumference 132628692.45482
Area 1.3997971731135E+15

Sphere

Radius = n
Volume 3.9396847234976E+22
Surface area 5.5991886924539E+15
Circumference 132628692.45482

Square

Length = n
Perimeter 84434048
Area 445569278854144
Diagonal 29851943.951915

Cube

Length = n
Surface area 2673415673124864
Volume 9.405304469524E+21
Space diagonal 36561015.256177

Equilateral Triangle

Length = n
Perimeter 63325536
Area 1.929371573168E+14
Altitude 18280507.628089

Triangular Pyramid

Length = n
Surface area 1.929371573168E+14
Volume 1.1084257615874E+21
Height 9950647.9839717