20724215 (number)

20724215 is an odd 8-digits composite number following 20724214 and preceding 20724216. In scientific notation, it is written as 2.0724215 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 16561440 positive integers (up to 20724215) that are relatively prime to 20724215.

Interesting facts

Basic properties

Name

Name twenty million seven hundred twenty-four thousand two hundred fifteen

Notation

Scientific notation 2.0724215 × 10^7
Engineering notation 2.0724215 × 10^6

Prime Factorization of 20724215

Prime Factorization 5 × 3181 × 1303

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20724215
Product of the distinct prime numbers

The prime factorization of 20724215 is 5 × 3181 × 1303. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20724215)

Multiplication

n×y
n×2 41448430
n×3 62172645
n×4 82896860
n×5 103621075

Division

n÷y
n÷2 10362107.5
n÷3 6908071.6666667
n÷3 5181053.75
n÷5 4144843

Exponentiation

ny
n2 429493087366225
n3 8.9009070835914E+21
n4 1.8446431209537E+29
n5 3.8228780636916E+36

Nth Root

y√n
2√n 4552.385638322
3√n 274.67936183218
4√n 67.471369026588
5√n 29.060000526552

Divisors of 20724215

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20724214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20724215 can be divided by 8 positive divisors. The sum of these divisors (counting 20724215) is 1, the average is 0.125.

Base conversion 20724215

Base System Value
2 Binary 1001111000011100111110111
3 Ternary 1102222220021112
4 Quaternary 1033003213313
5 Quinary 20301133330
6 Senary 2020105235
8 Octal 117034767
10 Decimal 20724215
12 Duodecimal 6b3521b
16 Hexadecimal 13c39f7
20 Vigesimal 69aaaf
36 Base36 cc6wn

Cryptographic Hash Functions

md5 d268d7a11312c3464eb56750dd4121f7
sha1 c2af17d23af60b29ec36926dc353aafe5e09aa31
sha256 b32853d550445141c7a716abdc9b16e25733286c7bae1944328269eeb1a02f51
sha512 f61496afaa7a8a945bc55b45afd65ecd07b0c53c7b5ed8ff46abdf539da7c9588ad36f549d828bae197d0c28f61061bd8c99bd654a0bb6fdde9e7f2ef27cfbaa
ripemd-160 16d3b131805686395cf5d23cec8dacf40fc26cde

20724215 as geometric shapes

Circle

Radius = n
Diameter 41448430
Circumference 130214083.19083
Area 1.3492923280373E+15

Sphere

Radius = n
Volume 3.7284032405462E+22
Surface area 5.3971693121493E+15
Circumference 130214083.19083

Square

Length = n
Perimeter 82896860
Area 429493087366225
Diagonal 29308465.922536

Cube

Length = n
Surface area 2576958524197350
Volume 8.9009070835914E+21
Space diagonal 35895393.326981

Equilateral Triangle

Length = n
Perimeter 62172645
Area 1.8597596220448E+14
Altitude 17947696.663491

Triangular Pyramid

Length = n
Surface area 1.8597596220448E+14
Volume 1.0489819595865E+21
Height 9769488.6408453