21708079 (number)

21708079 is an odd 8-digits composite number following 21708078 and preceding 21708080. In scientific notation, it is written as 2.1708079 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 21464080 positive integers (up to 21708079) that are relatively prime to 21708079.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred eight thousand seventy-nine

Notation

Scientific notation 2.1708079 × 10^7
Engineering notation 2.1708079 × 10^6

Prime Factorization of 21708079

Prime Factorization 89 × 243911

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21708079
Product of the distinct prime numbers

The prime factorization of 21708079 is 89 × 243911. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21708079)

Multiplication

n×y
n×2 43416158
n×3 65124237
n×4 86832316
n×5 108540395

Division

n÷y
n÷2 10854039.5
n÷3 7236026.3333333
n÷3 5427019.75
n÷5 4341615.8

Exponentiation

ny
n2 471240693870241
n3 1.022973021055E+22
n4 2.2206779155931E+29
n5 4.820665162525E+36

Nth Root

y√n
2√n 4659.1929558669
3√n 278.9590558399
4√n 68.258281225555
5√n 29.330824996594

Divisors of 21708079

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21708078
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21708079 can be divided by 4 positive divisors. The sum of these divisors (counting 21708079) is 1, the average is 0.25.

Base conversion 21708079

Base System Value
2 Binary 1010010110011110100101111
3 Ternary 1111211212212221
4 Quaternary 1102303310233
5 Quinary 21024124304
6 Senary 2053140211
8 Octal 122636457
10 Decimal 21708079
12 Duodecimal 732a667
16 Hexadecimal 14b3d2f
20 Vigesimal 6fda3j
36 Base36 cxa27

Cryptographic Hash Functions

md5 2e876349c9c0c2bb76b52f54811e345d
sha1 e753cec81786a8fcb2e724876db5959cae494ee4
sha256 f8f2621a368b71ae0f36fa63c62868daa0aca5d31a43d1a92c53dd5d1d54c9eb
sha512 6a084ca6834d5f59b3f38ff0523004fede13df0397477d387cd5dcab79b48cd9ea9691eca7b58d883a91ce0a2f97f3154d10f07b8d27b1816b01e740ade74356
ripemd-160 ce9267cf6f11dc8c36b5ecb733b661129004a534

21708079 as geometric shapes

Circle

Radius = n
Diameter 43416158
Circumference 136395883.01989
Area 1.4804463019353E+15

Sphere

Radius = n
Volume 4.2850193703559E+22
Surface area 5.9217852077412E+15
Circumference 136395883.01989

Square

Length = n
Perimeter 86832316
Area 471240693870241
Diagonal 30699859.734867

Cube

Length = n
Surface area 2827444163221446
Volume 1.022973021055E+22
Space diagonal 37599495.762719

Equilateral Triangle

Length = n
Perimeter 65124237
Area 2.0405320609432E+14
Altitude 18799747.881359

Triangular Pyramid

Length = n
Surface area 2.0405320609432E+14
Volume 1.2055852669315E+21
Height 10233286.578289