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

20149906 (number)

20149906 is an even 8-digits composite number following 20149905 and preceding 20149907. In scientific notation, it is written as 2.0149906 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 8635668 positive integers (up to 20149906) that are relatively prime to 20149906.

Interesting facts

20149906 has 8 divisors, whose sum is 34542720
The reverse of 20149906 is 60994102
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million one hundred forty-nine thousand nine hundred six

Notation

Scientific notation	2.0149906 × 10^7
Engineering notation	2.0149906 × 10^6

Prime Factorization of 20149906

Prime Factorization 2 × 7 × 1439279

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20149906	Product of the distinct prime numbers

The prime factorization of 20149906 is 2 × 7 × 1439279. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 98, 65, 63, 44, 49, 7660, 7613, 97841, 669175, 534366, 7227023, 2029844, 60254507, 18993887, 114323848, 178755512, 3618442317, 3259773682

Basic calculations (n = 20149906)

Multiplication

n×y

n×2	40299812
n×3	60449718
n×4	80599624
n×5	100749530

Division

n÷y

n÷2	10074953
n÷3	6716635.3333333
n÷3	5037476.5
n÷5	4029981.2

Exponentiation

n^y

n²	406018711808836
n³	8.1812388771891E+21
n⁴	1.6485119433891E+29
n⁵	3.3217360699167E+36

Nth Root

^y√n

²√n	4488.8646671514
³√n	272.11825343995
⁴√n	66.998990045756
⁵√n	28.89712289241

Divisors of 20149906

1, 2, 7, 14, 1439279, 2878558, 10074953, 20149906

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20149905	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149906 can be divided by 8 positive divisors. The sum of these divisors (counting 20149906) is 1, the average is 0.125.

Base conversion 20149906

Base	System	Value
2	Binary	1001100110111011010010010
3	Ternary	1101220201110211
4	Quaternary	1030313122102
5	Quinary	20124244111
6	Senary	1555514334
8	Octal	114673222
10	Decimal	20149906
12	Duodecimal	68b89aa
16	Hexadecimal	1337692
20	Vigesimal	65ief6
36	Base36	bzvrm

Cryptographic Hash Functions

md5	9b64eb0e4a9c10619ea433bde9f409dd
sha1	1c83704a254a2f7d9b719222e2b368332b6f2f5f
sha256	066001ca459da7b16b561370c8021231ef3143f36c3edb3e4f91f4f6a670b18b
sha512	1a202086f343c89ba5d085a11ff5fe49063a5b713e1e13d9b956653073c3d18acb7ce30f61937936a127a93981aa9b622ad2bb8346fe0253a7584f673bb23426
ripemd-160	3f104d3b08633efbea39f455c7938699bcd98232

20149906 as geometric shapes

Circle

Radius = n

Diameter	40299812
Circumference	126605593.32025
Area	1.2755454022386E+15

Sphere

Radius = n

Volume	3.4269493271787E+22
Surface area	5.1021816089545E+15
Circumference	126605593.32025

Square

Length = n

Perimeter	80599624
Area	406018711808836
Diagonal	28496270.345743

Cube

Length = n

Surface area	2436112270853016
Volume	8.1812388771891E+21
Space diagonal	34900660.959737

Equilateral Triangle

Length = n

Perimeter	60449718
Area	1.7581125941914E+14
Altitude	17450330.479868

Triangular Pyramid

Length = n

Surface area	1.7581125941914E+14
Volume	9.6416824809458E+20
Height	9498756.7819143