21051708 (number)

21051708 is an even 8-digits composite number following 21051707 and preceding 21051709. In scientific notation, it is written as 2.1051708 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 7017232 positive integers (up to 21051708) that are relatively prime to 21051708.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-one thousand seven hundred eight

Notation

Scientific notation 2.1051708 × 10^7
Engineering notation 2.1051708 × 10^6

Prime Factorization of 21051708

Prime Factorization 2 × 2 × 3 × 1754309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10525854
Product of the distinct prime numbers

The prime factorization of 21051708 is 2 × 2 × 3 × 1754309. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21051708)

Multiplication

n×y
n×2 42103416
n×3 63155124
n×4 84206832
n×5 105258540

Division

n÷y
n÷2 10525854
n÷3 7017236
n÷3 5262927
n÷5 4210341.6

Exponentiation

ny
n2 443174409717264
n3 9.3295782664402E+21
n4 1.9640355742825E+29
n5 4.1346303411407E+36

Nth Root

y√n
2√n 4588.2140316249
3√n 276.11867402319
4√n 67.736356793268
5√n 29.151269165931

Divisors of 21051708

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21051707
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21051708 can be divided by 12 positive divisors. The sum of these divisors (counting 21051708) is 1, the average is 0.083333333333333.

Base conversion 21051708

Base System Value
2 Binary 1010000010011100100111100
3 Ternary 1110121112111220
4 Quaternary 1100103210330
5 Quinary 20342123313
6 Senary 2031113340
8 Octal 120234474
10 Decimal 21051708
12 Duodecimal 7072850
16 Hexadecimal 141393c
20 Vigesimal 6bb958
36 Base36 cj7lo

Cryptographic Hash Functions

md5 40d6262706eecc7f6092ba3ca8eae917
sha1 757820a80bcd342067f9bb81f67b13d6139885f1
sha256 6b15bf64f01de30ae7a8d89414467b74479326ccd0b12388666e34a33f1720c0
sha512 faa2df5cdce5e6ccf9c5297b8326ad06a4fabc1fdf13c6ea91214427acb608ebfcdf85e07071db8c4656560f6bb19a5df41462d862d28c64e687410fc058923b
ripemd-160 3c8ded2bce4e2bca9a509599fb0ac29f769d744f

21051708 as geometric shapes

Circle

Radius = n
Diameter 42103416
Circumference 132271782.39663
Area 1.3922734698267E+15

Sphere

Radius = n
Volume 3.9079646057253E+22
Surface area 5.569093879307E+15
Circumference 132271782.39663

Square

Length = n
Perimeter 84206832
Area 443174409717264
Diagonal 29771610.964718

Cube

Length = n
Surface area 2659046458303584
Volume 9.3295782664402E+21
Space diagonal 36462627.842104

Equilateral Triangle

Length = n
Perimeter 63155124
Area 1.9190014856116E+14
Altitude 18231313.921052

Triangular Pyramid

Length = n
Surface area 1.9190014856116E+14
Volume 1.0995013429684E+21
Height 9923870.3215727