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

20138817 (number)

20138817 is an odd 8-digits composite number following 20138816 and preceding 20138818. In scientific notation, it is written as 2.0138817 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13425876 positive integers (up to 20138817) that are relatively prime to 20138817.

Interesting facts

20138817 has 4 divisors, whose sum is 26851760
The reverse of 20138817 is 71883102
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 eight hundred seventeen

Notation

Scientific notation	2.0138817 × 10^7
Engineering notation	2.0138817 × 10^6

Prime Factorization of 20138817

Prime Factorization 3 × 6712939

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20138817	Product of the distinct prime numbers

The prime factorization of 20138817 is 3 × 6712939. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 20, 13, 454, 974, 9991, 117, 63451, 5686, 231051, 268269, 670204, 2127814, 3552179, 69161001, 267323400, 621902820, 694756403, 9383851885

Basic calculations (n = 20138817)

Multiplication

n×y

n×2	40277634
n×3	60416451
n×4	80555268
n×5	100694085

Division

n÷y

n÷2	10069408.5
n÷3	6712939
n÷3	5034704.25
n÷5	4027763.4

Exponentiation

n^y

n²	405571950159489
n³	8.1677392845951E+21
n⁴	1.6448860675617E+29
n⁵	3.3126059500475E+36

Nth Root

^y√n

²√n	4487.6293296127
³√n	272.06832644078
⁴√n	66.989770335572
⁵√n	28.893941629356

Divisors of 20138817

1, 3, 6712939, 20138817

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	-20138816	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 20138817 can be divided by 4 positive divisors. The sum of these divisors (counting 20138817) is 1, the average is 0.25.

Base conversion 20138817

Base	System	Value
2	Binary	1001100110100101101000001
3	Ternary	1101220011021010
4	Quaternary	1030310231001
5	Quinary	20123420232
6	Senary	1555351133
8	Octal	114645501
10	Decimal	20138817
12	Duodecimal	68b24a9
16	Hexadecimal	1334b41
20	Vigesimal	65h70h
36	Base36	bzn7l

Cryptographic Hash Functions

md5	69a8a622d898e83cd44606762294403f
sha1	1bbfbf4ef8494a671e526b6154ae6c3e864ff46b
sha256	187ad8334cadf59ced6d0fac03d66aa0703e85d94cd8ed557c0b4483f6774706
sha512	df40a6536b93055ce40ab1e69e0f86103e66bb98d6261c45c756aed49b4b800dd855658b02577331b5dcf8a203e6d54d991eae8b2b1f41c7bdd2afd9bd71a132
ripemd-160	784326152fa211a823f5c95cafabb25e4b722dcc

20138817 as geometric shapes

Circle

Radius = n

Diameter	40277634
Circumference	126535919.07838
Area	1.2741418591231E+15

Sphere

Radius = n

Volume	3.4212946310561E+22
Surface area	5.0965674364925E+15
Circumference	126535919.07838

Square

Length = n

Perimeter	80555268
Area	405571950159489
Diagonal	28480588.13155

Cube

Length = n

Surface area	2433431700956934
Volume	8.1677392845951E+21
Space diagonal	34881454.248332

Equilateral Triangle

Length = n

Perimeter	60416451
Area	1.7561780595026E+14
Altitude	17440727.124166

Triangular Pyramid

Length = n

Surface area	1.7561780595026E+14
Volume	9.6257730585016E+20
Height	9493529.3771833