20731625 (number)

20731625 is an odd 8-digits composite number following 20731624 and preceding 20731626. In scientific notation, it is written as 2.0731625 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 15862000 positive integers (up to 20731625) that are relatively prime to 20731625.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0731625 × 10^7
Engineering notation 2.0731625 × 10^6

Prime Factorization of 20731625

Prime Factorization 575 × 5 × 7211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20731625
Product of the distinct prime numbers

The prime factorization of 20731625 is 575 × 5 × 7211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20731625)

Multiplication

n×y
n×2 41463250
n×3 62194875
n×4 82926500
n×5 103658125

Division

n÷y
n÷2 10365812.5
n÷3 6910541.6666667
n÷3 5182906.25
n÷5 4146325

Exponentiation

ny
n2 429800275140625
n3 8.9104581291123E+21
n4 1.8472827651096E+29
n5 3.8297173555215E+36

Nth Root

y√n
2√n 4553.1994245805
3√n 274.71209538461
4√n 67.477399361419
5√n 29.062078326007

Divisors of 20731625

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 -20731624
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 20731625 can be divided by 8 positive divisors. The sum of these divisors (counting 20731625) is 1, the average is 0.125.

Base conversion 20731625

Base System Value
2 Binary 1001111000101011011101001
3 Ternary 1110000021102222
4 Quaternary 1033011123221
5 Quinary 20301403000
6 Senary 2020203425
8 Octal 117053351
10 Decimal 20731625
12 Duodecimal 6b39575
16 Hexadecimal 13c56e9
20 Vigesimal 69b915
36 Base36 cccmh

Cryptographic Hash Functions

md5 cd992ea6c53a24d7830fa9a15951a21c
sha1 22f2f97c7e48c0668a792587ecd6f1b5ef815eb6
sha256 df785a1e47173cc19ad767c866a92b894c036676c14c4bbb6281e281801c27d1
sha512 8acf81578b6648e524ec3aaac6d774dedde3c4e120e8d682fc0975dab5c6f7a5c7bdec3689adda7e8d229dd6e95c551a9cb6e85c0a8f38a91676294c1ec355bd
ripemd-160 a3d1ffeeddb1fb9da93d6e8440a34af2690e7dfe

20731625 as geometric shapes

Circle

Radius = n
Diameter 41463250
Circumference 130260641.59396
Area 1.3502573868927E+15

Sphere

Radius = n
Volume 3.7324039731385E+22
Surface area 5.4010295475706E+15
Circumference 130260641.59396

Square

Length = n
Perimeter 82926500
Area 429800275140625
Diagonal 29318945.245033

Cube

Length = n
Surface area 2578801650843750
Volume 8.9104581291123E+21
Space diagonal 35908227.823465

Equilateral Triangle

Length = n
Perimeter 62194875
Area 1.8610897841266E+14
Altitude 17954113.911733

Triangular Pyramid

Length = n
Surface area 1.8610897841266E+14
Volume 1.0501075610957E+21
Height 9772981.7483444