Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20108731 (number)

20108731 is an odd 8-digits prime number following 20108730 and preceding 20108732. In scientific notation, it is written as 2.0108731 × 10^7. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 20108730 positive integers (up to 20108731) that are relatively prime to 20108731.

Interesting facts

20108731 has 2 divisors, whose sum is 20108732
The reverse of 20108731 is 13780102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million one hundred eight thousand seven hundred thirty-one

Notation

Scientific notation	2.0108731 × 10^7
Engineering notation	2.0108731 × 10^6

Prime Factorization of 20108731

Prime Factorization 20108731

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20108731	Product of the distinct prime numbers

The prime factorization of 20108731 is 20108731. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 3, 30, 73, 430, 845, 4023, 4764, 65123, 81238, 564610, 43028, 352718, 3911983, 49195941, 79420088, 288508940, 812444599, 2976278560, 1708001999

Basic calculations (n = 20108731)

Multiplication

n×y

n×2	40217462
n×3	60326193
n×4	80434924
n×5	100543655

Division

n÷y

n÷2	10054365.5
n÷3	6702910.3333333
n÷3	5027182.75
n÷5	4021746.2

Exponentiation

n^y

n²	404361062430361
n³	8.1311878312863E+21
n⁴	1.6350786880981E+29
n⁵	3.2879357502798E+36

Nth Root

^y√n

²√n	4484.2759727742
³√n	271.93277516154
⁴√n	66.964736785671
⁵√n	28.885303355663

Divisors of 20108731

1, 20108731

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20108732	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10054366	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4484.2760842749	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999005407	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20108731 can be divided by 2 positive divisors. The sum of these divisors (counting 20108731) is 20108732, the average is 10054366.

Base conversion 20108731

Base	System	Value
2	Binary	1001100101101010110111011
3	Ternary	1101211121222211
4	Quaternary	1030231112323
5	Quinary	20121434411
6	Senary	1554555551
8	Octal	114552673
10	Decimal	20108731
12	Duodecimal	6898bb7
16	Hexadecimal	132d5bb
20	Vigesimal	65dbgb
36	Base36	byzzv

Cryptographic Hash Functions

md5	2444e378feb516fe814bf07d67011a7e
sha1	e0f7307d0090adf17613c1c8851311ee004320a3
sha256	4dd10a5944a0d971d976f6ededad49ce32fbc9ea5850df7c804b173c2a8cc0f3
sha512	f6b31e68991a3d1c7d8e52c35902b7413236885346aad2689204e2f848cbd3d1196f65dbd5e5b0ccc76a589d3b29f6136457f8bd1e7afdcff826fdb01408365c
ripemd-160	6e35ce1be26c106a1220846e8c951d3bb6fa63cc

20108731 as geometric shapes

Circle

Radius = n

Diameter	40217462
Circumference	126346883.16523
Area	1.270337743129E+15

Sphere

Radius = n

Volume	3.4059839940971E+22
Surface area	5.0813509725159E+15
Circumference	126346883.16523

Square

Length = n

Perimeter	80434924
Area	404361062430361
Diagonal	28438040.102312

Cube

Length = n

Surface area	2426166374582166
Volume	8.1311878312863E+21
Space diagonal	34829343.767735

Equilateral Triangle

Length = n

Perimeter	60326193
Area	1.7509347618298E+14
Altitude	17414671.883868

Triangular Pyramid

Length = n

Surface area	1.7509347618298E+14
Volume	9.5826967576735E+20
Height	9479346.7007708