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

20138739 (number)

20138739 is an odd 8-digits composite number following 20138738 and preceding 20138740. In scientific notation, it is written as 2.0138739 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 13425824 positive integers (up to 20138739) that are relatively prime to 20138739.

Interesting facts

20138739 has 4 divisors, whose sum is 26851656
The reverse of 20138739 is 93783102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	2.0138739 × 10^7
Engineering notation	2.0138739 × 10^6

Prime Factorization of 20138739

Prime Factorization 3 × 6712913

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20138739	Product of the distinct prime numbers

The prime factorization of 20138739 is 3 × 6712913. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 89, 74, 962, 403, 6214, 1798, 3671, 54008, 840828, 978009, 7319117, 7894566, 52249979, 30725422, 497621249, 136030559, 6019499338, 6139567159

Basic calculations (n = 20138739)

Multiplication

n×y

n×2	40277478
n×3	60416217
n×4	80554956
n×5	100693695

Division

n÷y

n÷2	10069369.5
n÷3	6712913
n÷3	5034684.75
n÷5	4027747.8

Exponentiation

n^y

n²	405568808510121
n³	8.1676443811263E+21
n⁴	1.6448605843632E+29
n⁵	3.3125417999878E+36

Nth Root

^y√n

²√n	4487.6206390469
³√n	272.06797518948
⁴√n	66.989705470669
⁵√n	28.893919247396

Divisors of 20138739

1, 3, 6712913, 20138739

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	-20138738	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 20138739 can be divided by 4 positive divisors. The sum of these divisors (counting 20138739) is 1, the average is 0.25.

Base conversion 20138739

Base	System	Value
2	Binary	1001100110100101011110011
3	Ternary	1101220011011020
4	Quaternary	1030310223303
5	Quinary	20123414424
6	Senary	1555350523
8	Octal	114645363
10	Decimal	20138739
12	Duodecimal	68b2443
16	Hexadecimal	1334af3
20	Vigesimal	65h6gj
36	Base36	bzn5f

Cryptographic Hash Functions

md5	27a34bf58a0d9249ba796d0ec97e4e13
sha1	73514e60c795927e41c01cca67f9dc8263cb3e4f
sha256	76a798bcbc74f74570cb5e96db45929b075585b8b00dea552615835690e4112d
sha512	93975f7b53fea4175740038ebf60547ccd9887908c3c0448c6a0f97dcb636f3f2fe6e907194e7a08191c4aa1557cab2361777a59c301e0cbdd6f3ff1c1ed1dff
ripemd-160	14b425dd1d9b085f3bc45a2413eb55d366089eb9

20138739 as geometric shapes

Circle

Radius = n

Diameter	40277478
Circumference	126535428.98992
Area	1.2741319893406E+15

Sphere

Radius = n

Volume	3.421254877984E+22
Surface area	5.0965279573622E+15
Circumference	126535428.98992

Square

Length = n

Perimeter	80554956
Area	405568808510121
Diagonal	28480477.822892

Cube

Length = n

Surface area	2433412851060726
Volume	8.1676443811263E+21
Space diagonal	34881319.148369

Equilateral Triangle

Length = n

Perimeter	60416217
Area	1.7561644557618E+14
Altitude	17440659.574184

Triangular Pyramid

Length = n

Surface area	1.7561644557618E+14
Volume	9.625661213691E+20
Height	9493492.6076307