20731775 (number)

20731775 is an odd 8-digits composite number following 20731774 and preceding 20731776. In scientific notation, it is written as 2.0731775 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 16538880 positive integers (up to 20731775) that are relatively prime to 20731775.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-one thousand seven hundred seventy-five

Notation

Scientific notation 2.0731775 × 10^7
Engineering notation 2.0731775 × 10^6

Prime Factorization of 20731775

Prime Factorization 5 × 5 × 439 × 1889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4146355
Product of the distinct prime numbers

The prime factorization of 20731775 is 5 × 5 × 439 × 1889. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 31, 71, 903, 558, 5753, 7408, 92781, 5365, 427204, 704094, 1124034, 5887485, 96450546, 8326936, 317979081, 656088887, 2910181601, 4191525965

Basic calculations (n = 20731775)

Multiplication

n×y
n×2 41463550
n×3 62195325
n×4 82927100
n×5 103658875

Division

n÷y
n÷2 10365887.5
n÷3 6910591.6666667
n÷3 5182943.75
n÷5 4146355

Exponentiation

ny
n2 429806494650625
n3 8.9106515406355E+21
n4 1.8473362284386E+29
n5 3.8298559037337E+36

Nth Root

y√n
2√n 4553.2158964846
3√n 274.71275792658
4√n 67.47752141628
5√n 29.062120380589

Divisors of 20731775

1, 5, 25, 439, 1889, 2195, 9445, 10975, 47225, 829271, 4146355, 20731775

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20731774
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20731775 can be divided by 12 positive divisors. The sum of these divisors (counting 20731775) is 1, the average is 0.083333333333333.

Base conversion 20731775

Base System Value
2 Binary 1001111000101011101111111
3 Ternary 1110000021122112
4 Quaternary 1033011131333
5 Quinary 20301404100
6 Senary 2020204235
8 Octal 117053577
10 Decimal 20731775
12 Duodecimal 6b3967b
16 Hexadecimal 13c577f
20 Vigesimal 69b98f
36 Base36 cccqn

Cryptographic Hash Functions

md5 0194d25b0844642a18960d1d48ad261b
sha1 29bbc67c68317d04d90fa8bece324735c861a453
sha256 801deb27fb50d9d8f41ee956b32f9b6848309549f4993360bc1065d36bf02d14
sha512 b1aaf6e25e20e1c837adc06d7d3cbbead881906063a7419f18173bccbfc98943c52114c1115d02df227bc366ffd09d16db87fbb55c26afcdde3aa71e1c49a41e
ripemd-160 c4588211857fd8019cf0ce1b1cf2c3800b5e42b4

20731775 as geometric shapes

Circle

Radius = n
Diameter 41463550
Circumference 130261584.07175
Area 1.3502769260596E+15

Sphere

Radius = n
Volume 3.7324849891679E+22
Surface area 5.4011077042383E+15
Circumference 130261584.07175

Square

Length = n
Perimeter 82927100
Area 429806494650625
Diagonal 29319157.377067

Cube

Length = n
Surface area 2578838967903750
Volume 8.9106515406355E+21
Space diagonal 35908487.631086

Equilateral Triangle

Length = n
Perimeter 62195325
Area 1.8611167153949E+14
Altitude 17954243.815543

Triangular Pyramid

Length = n
Surface area 1.8611167153949E+14
Volume 1.0501303548623E+21
Height 9773052.4590225