20731910 (number)

20731910 is an even 8-digits composite number following 20731909 and preceding 20731911. In scientific notation, it is written as 2.0731910 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 8255328 positive integers (up to 20731910) that are relatively prime to 20731910.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0731910 × 10^7
Engineering notation 2.0731910 × 10^6

Prime Factorization of 20731910

Prime Factorization 2 × 5 × 227 × 9133

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20731910
Product of the distinct prime numbers

The prime factorization of 20731910 is 2 × 5 × 227 × 9133. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 62, 45, 775, 575, 3360, 6979, 77554, 2087, 9021, 895262, 9435684, 8434401, 15579915, 88556749, 110111131, 732611493, 3707099425, 68443235

Basic calculations (n = 20731910)

Multiplication

n×y
n×2 41463820
n×3 62195730
n×4 82927640
n×5 103659550

Division

n÷y
n÷2 10365955
n÷3 6910636.6666667
n÷3 5182977.5
n÷5 4146382

Exponentiation

ny
n2 429812092248100
n3 8.9108256133993E+21
n4 1.8473843464269E+29
n5 3.8299806005531E+36

Nth Root

y√n
2√n 4553.2307211473
3√n 274.71335421162
4√n 67.477631265089
5√n 29.062158229505

Divisors of 20731910

1, 2, 5, 10, 227, 454, 1135, 2270, 9133, 18266, 45665, 91330, 2073191, 4146382, 10365955, 20731910

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20731909
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20731910 can be divided by 16 positive divisors. The sum of these divisors (counting 20731910) is 1, the average is 0.0625.

Base conversion 20731910

Base System Value
2 Binary 1001111000101100000000110
3 Ternary 1110000021211112
4 Quaternary 1033011200012
5 Quinary 20301410120
6 Senary 2020205022
8 Octal 117054006
10 Decimal 20731910
12 Duodecimal 6b39772
16 Hexadecimal 13c5806
20 Vigesimal 69b9fa
36 Base36 cccue

Cryptographic Hash Functions

md5 c6c4e19d87cfa8aa500e68c3687c6c26
sha1 e6f6f6ea256107fc6b3b2e322150bcabe5bbf3cf
sha256 4f8bfcff9c0e5f39a4d2b1df00fed52f5904a939ff19a831159473cc30d516fb
sha512 b02901c7cd9d43193b49e4d7f0c0df1d2c2b6c58c7607aa279f3c4aa634929b191f7641839ffdd503f090f788d9c854b6aa588186dc4f3c8f001fc0719df1fbb
ripemd-160 7b3327e4077b53763b63118aeba553aef3307409

20731910 as geometric shapes

Circle

Radius = n
Diameter 41463820
Circumference 130262432.30177
Area 1.3502945114307E+15

Sphere

Radius = n
Volume 3.7325579045967E+22
Surface area 5.4011780457228E+15
Circumference 130262432.30177

Square

Length = n
Perimeter 82927640
Area 429812092248100
Diagonal 29319348.295898

Cube

Length = n
Surface area 2578872553488600
Volume 8.9108256133993E+21
Space diagonal 35908721.457945

Equilateral Triangle

Length = n
Perimeter 62195730
Area 1.861140953703E+14
Altitude 17954360.728973

Triangular Pyramid

Length = n
Surface area 1.861140953703E+14
Volume 1.0501508695342E+21
Height 9773116.0986328