20647672 (number)

20647672 is an even 8-digits composite number following 20647671 and preceding 20647673. In scientific notation, it is written as 2.0647672 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors. There are 10323832 positive integers (up to 20647672) that are relatively prime to 20647672.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-seven thousand six hundred seventy-two

Notation

Scientific notation 2.0647672 × 10^7
Engineering notation 2.0647672 × 10^6

Prime Factorization of 20647672

Prime Factorization 2 × 2 × 2 × 2580959

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5161918
Product of the distinct prime numbers

The prime factorization of 20647672 is 2 × 2 × 2 × 2580959. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20647672)

Multiplication

n×y
n×2 41295344
n×3 61943016
n×4 82590688
n×5 103238360

Division

n÷y
n÷2 10323836
n÷3 6882557.3333333
n÷3 5161918
n÷5 4129534.4

Exponentiation

ny
n2 426326359019584
n3 8.8026468259906E+21
n4 1.817541643949E+29
n5 3.7528003710599E+36

Nth Root

y√n
2√n 4543.9709506114
3√n 274.34077691258
4√n 67.408982714556
5√n 29.038502649988

Divisors of 20647672

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 -20647671
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 20647672 can be divided by 8 positive divisors. The sum of these divisors (counting 20647672) is 1, the average is 0.125.

Base conversion 20647672

Base System Value
2 Binary 1001110110000111011111000
3 Ternary 1102212000021121
4 Quaternary 1032300323320
5 Quinary 20241211142
6 Senary 2014315024
8 Octal 116607370
10 Decimal 20647672
12 Duodecimal 6ab8a74
16 Hexadecimal 13b0ef8
20 Vigesimal 690j3c
36 Base36 cajug

Cryptographic Hash Functions

md5 a50ba5952e568b0cad38dfa25f0a7c99
sha1 b91c2a8e1efd073886843eb8473ee5f65e87e185
sha256 aa07673f9f036e5b3b3ade277b39672232a3e954a14ad45e13bf9e534bf5fe0e
sha512 fea98fc983454ccbfcf9df7f1de5746926c3f53a6e2cf02464cb36175695a6893db328cbaaccb952a5da593c7eaae5f3735542aad5d00c7342153ba5a3af1ea7
ripemd-160 18dc1cc4fdf5d71b02105a51d85eb4b52b6a3b08

20647672 as geometric shapes

Circle

Radius = n
Diameter 41295344
Circumference 129733149.33786
Area 1.3393437575276E+15

Sphere

Radius = n
Volume 3.6872440800903E+22
Surface area 5.3573750301104E+15
Circumference 129733149.33786

Square

Length = n
Perimeter 82590688
Area 426326359019584
Diagonal 29200217.773831

Cube

Length = n
Surface area 2557958154117504
Volume 8.8026468259906E+21
Space diagonal 35762816.962017

Equilateral Triangle

Length = n
Perimeter 61943016
Area 1.8460472860694E+14
Altitude 17881408.481009

Triangular Pyramid

Length = n
Surface area 1.8460472860694E+14
Volume 1.0374018771747E+21
Height 9733405.9246104