20731922 (number)

20731922 is an even 8-digits composite number following 20731921 and preceding 20731923. In scientific notation, it is written as 2.0731922 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 10357012 positive integers (up to 20731922) that are relatively prime to 20731922.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-one thousand nine hundred twenty-two

Notation

Scientific notation 2.0731922 × 10^7
Engineering notation 2.0731922 × 10^6

Prime Factorization of 20731922

Prime Factorization 2 × 1367 × 7583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20731922
Product of the distinct prime numbers

The prime factorization of 20731922 is 2 × 1367 × 7583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20731922)

Multiplication

n×y
n×2 41463844
n×3 62195766
n×4 82927688
n×5 103659610

Division

n÷y
n÷2 10365961
n÷3 6910640.6666667
n÷3 5182980.5
n÷5 4146384.4

Exponentiation

ny
n2 429812589814084
n3 8.9108410866436E+21
n4 1.8473886236269E+29
n5 3.829991684872E+36

Nth Root

y√n
2√n 4553.2320388928
3√n 274.71340721461
4√n 67.477641029402
5√n 29.062161593843

Divisors of 20731922

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 -20731921
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 20731922 can be divided by 8 positive divisors. The sum of these divisors (counting 20731922) is 1, the average is 0.125.

Base conversion 20731922

Base System Value
2 Binary 1001111000101100000010010
3 Ternary 1110000021211222
4 Quaternary 1033011200102
5 Quinary 20301410142
6 Senary 2020205042
8 Octal 117054022
10 Decimal 20731922
12 Duodecimal 6b39782
16 Hexadecimal 13c5812
20 Vigesimal 69b9g2
36 Base36 cccuq

Cryptographic Hash Functions

md5 b1d564e6ab7b47e54a7bb01e19432b74
sha1 c8f4700bef20eac5d9f2b26a74096b67aefb861c
sha256 417a4e8c21a8e936dce0b0aeee185c215801627b562e6fd4b0243fc735a972ff
sha512 6e132f59bf6e5901e90edc320182f949dc40d4866747169d8dfeae0aecb4e4b472e808c39250e132a96ec896df68d8df4956856b814bdabc7ec261e404980623
ripemd-160 04251309bc0c7839842111316c4f451eeee4c4d9

20731922 as geometric shapes

Circle

Radius = n
Diameter 41463844
Circumference 130262507.69999
Area 1.3502960745803E+15

Sphere

Radius = n
Volume 3.7325643860141E+22
Surface area 5.4011842983213E+15
Circumference 130262507.69999

Square

Length = n
Perimeter 82927688
Area 429812589814084
Diagonal 29319365.266461

Cube

Length = n
Surface area 2578875538884504
Volume 8.9108410866436E+21
Space diagonal 35908742.242555

Equilateral Triangle

Length = n
Perimeter 62195766
Area 1.8611431082269E+14
Altitude 17954371.121277

Triangular Pyramid

Length = n
Surface area 1.8611431082269E+14
Volume 1.0501526930736E+21
Height 9773121.755487