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

20139081 (number)

20139081 is an odd 8-digits composite number following 20139080 and preceding 20139082. In scientific notation, it is written as 2.0139081 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13426052 positive integers (up to 20139081) that are relatively prime to 20139081.

Interesting facts

20139081 has 4 divisors, whose sum is 26852112
The reverse of 20139081 is 18093102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million one hundred thirty-nine thousand eighty-one

Notation

Scientific notation	2.0139081 × 10^7
Engineering notation	2.0139081 × 10^6

Prime Factorization of 20139081

Prime Factorization 3 × 6713027

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20139081	Product of the distinct prime numbers

The prime factorization of 20139081 is 3 × 6713027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 42, 100, 183, 792, 6160, 2791, 42860, 49999, 444684, 995598, 8609640, 2468764, 28223458, 28210200, 212181727, 80985145, 1720072141, 5140294987

Basic calculations (n = 20139081)

Multiplication

n×y

n×2	40278162
n×3	60417243
n×4	80556324
n×5	100695405

Division

n÷y

n÷2	10069540.5
n÷3	6713027
n÷3	5034770.25
n÷5	4027816.2

Exponentiation

n^y

n²	405582583524561
n³	8.1680605017904E+21
n⁴	1.6449723205846E+29
n⁵	3.3128230807011E+36

Nth Root

^y√n

²√n	4487.6587437104
³√n	272.06951528459
⁴√n	66.989989876924
⁵√n	28.894017383166

Divisors of 20139081

1, 3, 6713027, 20139081

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20139080	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139081 can be divided by 4 positive divisors. The sum of these divisors (counting 20139081) is 1, the average is 0.25.

Base conversion 20139081

Base	System	Value
2	Binary	1001100110100110001001001
3	Ternary	1101220011121220
4	Quaternary	1030310301021
5	Quinary	20123422311
6	Senary	1555352253
8	Octal	114646111
10	Decimal	20139081
12	Duodecimal	68b2689
16	Hexadecimal	1334c49
20	Vigesimal	65h7e1
36	Base36	bznex

Cryptographic Hash Functions

md5	799706006837d281e1b803015b1491aa
sha1	96f3fabda4a2fe99dac928af4485ad4388819665
sha256	441d78babb532c9c6c79b51875017819ab03b0ba3e3551ab68919e5a507f3760
sha512	1cf99ecce3daab850ddc200dc60af41e994df4687b233f545ae39208f680ca62d065c905cceaf45228216f7adfee06cf3a256555efa6933858c70b7d41b23afb
ripemd-160	251155d18988fe75e0502aa74517efd39be19286

20139081 as geometric shapes

Circle

Radius = n

Diameter	40278162
Circumference	126537577.8393
Area	1.2741752648247E+15

Sphere

Radius = n

Volume	3.4214291822002E+22
Surface area	5.0967010592989E+15
Circumference	126537577.8393

Square

Length = n

Perimeter	80556324
Area	405582583524561
Diagonal	28480961.48393

Cube

Length = n

Surface area	2433495501147366
Volume	8.1680605017904E+21
Space diagonal	34881911.509745

Equilateral Triangle

Length = n

Perimeter	60417243
Area	1.756224103324E+14
Altitude	17440955.754873

Triangular Pyramid

Length = n

Surface area	1.756224103324E+14
Volume	9.6261516165966E+20
Height	9493653.8279768