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

20138709 (number)

20138709 is an odd 8-digits composite number following 20138708 and preceding 20138710. In scientific notation, it is written as 2.0138709 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13425804 positive integers (up to 20138709) that are relatively prime to 20138709.

Interesting facts

20138709 has 4 divisors, whose sum is 26851616
The reverse of 20138709 is 90783102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	2.0138709 × 10^7
Engineering notation	2.0138709 × 10^6

Prime Factorization of 20138709

Prime Factorization 3 × 6712903

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20138709	Product of the distinct prime numbers

The prime factorization of 20138709 is 3 × 6712903. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 7, 40, 346, 387, 6203, 3493, 70253, 62797, 628911, 496809, 6863774, 8513950, 55314987, 8417914, 265949754, 172399796, 9840257525, 5677118634

Basic calculations (n = 20138709)

Multiplication

n×y

n×2	40277418
n×3	60416127
n×4	80554836
n×5	100693545

Division

n÷y

n÷2	10069354.5
n÷3	6712903
n÷3	5034677.25
n÷5	4027741.8

Exponentiation

n^y

n²	405567600186681
n³	8.1676078799879E+21
n⁴	1.6448507832118E+29
n⁵	3.3125171271525E+36

Nth Root

^y√n

²√n	4487.6172965172
³√n	272.06784009258
⁴√n	66.989680522579
⁵√n	28.893910638932

Divisors of 20138709

1, 3, 6712903, 20138709

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	-20138708	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 20138709 can be divided by 4 positive divisors. The sum of these divisors (counting 20138709) is 1, the average is 0.25.

Base conversion 20138709

Base	System	Value
2	Binary	1001100110100101011010101
3	Ternary	1101220011010010
4	Quaternary	1030310223111
5	Quinary	20123414314
6	Senary	1555350433
8	Octal	114645325
10	Decimal	20138709
12	Duodecimal	68b2419
16	Hexadecimal	1334ad5
20	Vigesimal	65h6f9
36	Base36	bzn4l

Cryptographic Hash Functions

md5	3b53af710ba8b957b1b772d801c7dc3a
sha1	1162f541f17b91cf4914053882671a039a190f81
sha256	ab1f13dcbc1637eb8dd5634dc0e4c178b27b23bc637945f16cbde8fe427110f1
sha512	5494df22dd2881f1a447da8a5df4984726fcda964b10cc880c29315f69c36cefaed87ba345a677acbecd5da239090ad057b4aaf52fca816f79efe5b1b90cf2d1
ripemd-160	a920e534e3f59e11a7d1107e0955aec19fd8ac87

20138709 as geometric shapes

Circle

Radius = n

Diameter	40277418
Circumference	126535240.49437
Area	1.2741281932805E+15

Sphere

Radius = n

Volume	3.421239588423E+22
Surface area	5.0965127731221E+15
Circumference	126535240.49437

Square

Length = n

Perimeter	80554836
Area	405567600186681
Diagonal	28480435.396485

Cube

Length = n

Surface area	2433405601120086
Volume	8.1676078799879E+21
Space diagonal	34881267.186845

Equilateral Triangle

Length = n

Perimeter	60416127
Area	1.7561592235678E+14
Altitude	17440633.593422

Triangular Pyramid

Length = n

Surface area	1.7561592235678E+14
Volume	9.6256181966869E+20
Height	9493478.465495