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

20139139 (number)

20139139 is an odd 8-digits composite number following 20139138 and preceding 20139140. In scientific notation, it is written as 2.0139139 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20015424 positive integers (up to 20139139) that are relatively prime to 20139139.

Interesting facts

20139139 has 4 divisors, whose sum is 20262856
The reverse of 20139139 is 93193102
Previous prime number is 163

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.0139139 × 10^7
Engineering notation	2.0139139 × 10^6

Prime Factorization of 20139139

Prime Factorization 163 × 123553

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20139139	Product of the distinct prime numbers

The prime factorization of 20139139 is 163 × 123553. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 63, 4, 412, 910, 7974, 6281, 16125, 2796, 617524, 907456, 505941, 898725, 46735276, 50028029, 383316021, 828751433, 2271569636, 6477869713

Basic calculations (n = 20139139)

Multiplication

n×y

n×2	40278278
n×3	60417417
n×4	80556556
n×5	100695695

Division

n÷y

n÷2	10069569.5
n÷3	6713046.3333333
n÷3	5034784.75
n÷5	4027827.8

Exponentiation

n^y

n²	405584919661321
n³	8.1681310733632E+21
n⁴	1.6449912705668E+29
n⁵	3.3128707851731E+36

Nth Root

^y√n

²√n	4487.6652058726
³√n	272.06977646859
⁴√n	66.990038109204
⁵√n	28.894034025942

Divisors of 20139139

1, 163, 123553, 20139139

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	-20139138	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 20139139 can be divided by 4 positive divisors. The sum of these divisors (counting 20139139) is 1, the average is 0.25.

Base conversion 20139139

Base	System	Value
2	Binary	1001100110100110010000011
3	Ternary	1101220011201001
4	Quaternary	1030310302003
5	Quinary	20123423024
6	Senary	1555352431
8	Octal	114646203
10	Decimal	20139139
12	Duodecimal	68b2717
16	Hexadecimal	1334c83
20	Vigesimal	65h7gj
36	Base36	bzngj

Cryptographic Hash Functions

md5	e705e75703f2f3c9087c37103dcc570f
sha1	03696f0932f10c6cafc9943c6f0444bf315c815f
sha256	df3ba822ef8630b1e81d2f6e8935df5ccc8814ccc555d2bd5d4a4621f85db623
sha512	523300afb0ebcb2c5a59ccc4352919793f83146603722500e7baa7b1b70ed159e27d5908336df05761cbc43dfd0c4f29cd59179488cffcedd42f6a434f5d6abe
ripemd-160	9b51cf021dbef32bdb5fd5e9a023d3998a58f762

20139139 as geometric shapes

Circle

Radius = n

Diameter	40278278
Circumference	126537942.26405
Area	1.2741826040148E+15

Sphere

Radius = n

Volume	3.4214587431515E+22
Surface area	5.0967304160592E+15
Circumference	126537942.26405

Square

Length = n

Perimeter	80556556
Area	405584919661321
Diagonal	28481043.508317

Cube

Length = n

Surface area	2433509517967926
Volume	8.1681310733632E+21
Space diagonal	34882011.968692

Equilateral Triangle

Length = n

Perimeter	60417417
Area	1.7562342190929E+14
Altitude	17441005.984346

Triangular Pyramid

Length = n

Surface area	1.7562342190929E+14
Volume	9.6262347859928E+20
Height	9493681.169439