20831925 (number)

20831925 is an odd 8-digits composite number following 20831924 and preceding 20831926. In scientific notation, it is written as 2.0831925 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 10808640 positive integers (up to 20831925) that are relatively prime to 20831925.

Interesting facts

Basic properties

Name

Name twenty million eight hundred thirty-one thousand nine hundred twenty-five

Notation

Scientific notation 2.0831925 × 10^7
Engineering notation 2.0831925 × 10^6

Prime Factorization of 20831925

Prime Factorization 5 × 3 × 5 × 37 × 7507

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4166385
Product of the distinct prime numbers

The prime factorization of 20831925 is 5 × 3 × 5 × 37 × 7507. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 30, 37, 14, 910, 1690, 289, 82986, 79155, 406402, 775296, 6015495, 5517743, 12302391, 77559017, 441565104, 730045559, 1852561236, 1080307082

Basic calculations (n = 20831925)

Multiplication

n×y
n×2 41663850
n×3 62495775
n×4 83327700
n×5 104159625

Division

n÷y
n÷2 10415962.5
n÷3 6943975
n÷3 5207981.25
n÷5 4166385

Exponentiation

ny
n2 433969099205625
n3 9.0404117269691E+21
n4 1.8832917906534E+29
n5 3.9232593336008E+36

Nth Root

y√n
2√n 4564.200368082
3√n 275.15440364922
4√n 67.558865947276
5√n 29.090144642926

Divisors of 20831925

1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 925, 2775, 7507, 22521, 37535, 112605, 187675, 277759, 563025, 833277, 1388795, 4166385, 6943975, 20831925

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20831924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20831925 can be divided by 24 positive divisors. The sum of these divisors (counting 20831925) is 1, the average is 0.041666666666667.

Base conversion 20831925

Base System Value
2 Binary 1001111011101111010110101
3 Ternary 1110012101000210
4 Quaternary 1033131322311
5 Quinary 20313110200
6 Senary 2022300033
8 Octal 117357265
10 Decimal 20831925
12 Duodecimal 6b87619
16 Hexadecimal 13ddeb5
20 Vigesimal 6a3jg5
36 Base36 cei0l

Cryptographic Hash Functions

md5 2327598d7ae0dd25cb7c84ba754c55c6
sha1 6e5c127f53f328cda4597a7f8090d5ffa72bfe08
sha256 5216df96c3f25213b0cdb012a6867307d0f5166e7b67428b8c6ded63a34affb8
sha512 2acc707924b9d32bc7e24148275e1b1ff904804bb285a6fba972b6162d1b3fe9bb007160a72fdbb2adce7a4c21d0417927f1900ff11769185c6f62049d5f0a02
ripemd-160 af10f492e6455c443f2a78d8d5b5a2b57953abc1

20831925 as geometric shapes

Circle

Radius = n
Diameter 41663850
Circumference 130890845.08027
Area 1.3633541339494E+15

Sphere

Radius = n
Volume 3.7868388089164E+22
Surface area 5.4534165357975E+15
Circumference 130890845.08027

Square

Length = n
Perimeter 83327700
Area 433969099205625
Diagonal 29460790.865339

Cube

Length = n
Surface area 2603814595233750
Volume 9.0404117269691E+21
Space diagonal 36081952.519464

Equilateral Triangle

Length = n
Perimeter 62495775
Area 1.8791413218476E+14
Altitude 18040976.259732

Triangular Pyramid

Length = n
Surface area 1.8791413218476E+14
Volume 1.0654227394764E+21
Height 9820263.6217797