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

20129481 (number)

20129481 is an odd 8-digits composite number following 20129480 and preceding 20129482. In scientific notation, it is written as 2.0129481 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13300224 positive integers (up to 20129481) that are relatively prime to 20129481.

Interesting facts

20129481 has 8 divisors, whose sum is 22565160
The reverse of 20129481 is 18492102
Previous prime number is 113

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million one hundred twenty-nine thousand four hundred eighty-one

Notation

Scientific notation	2.0129481 × 10^7
Engineering notation	2.0129481 × 10^6

Prime Factorization of 20129481

Prime Factorization 9 × 113 × 19793

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20129481	Product of the distinct prime numbers

The prime factorization of 20129481 is 9 × 113 × 19793. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 43, 92, 672, 308, 4177, 4916, 61064, 95573, 174193, 55668, 4563084, 8279552, 97037933, 22334507, 879476343, 509487334, 1075452403, 7645594328

Basic calculations (n = 20129481)

Multiplication

n×y

n×2	40258962
n×3	60388443
n×4	80517924
n×5	100647405

Division

n÷y

n÷2	10064740.5
n÷3	6709827
n÷3	5032370.25
n÷5	4025896.2

Exponentiation

n^y

n²	405196005329361
n³	8.1563852905533E+21
n⁴	1.6418380273487E+29
n⁵	3.3049347376593E+36

Nth Root

^y√n

²√n	4486.5890161681
³√n	272.02627791824
⁴√n	66.982005166821
⁵√n	28.891262188213

Divisors of 20129481

1, 9, 113, 1017, 19793, 178137, 2236609, 20129481

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	-20129480	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 20129481 can be divided by 8 positive divisors. The sum of these divisors (counting 20129481) is 1, the average is 0.125.

Base conversion 20129481

Base	System	Value
2	Binary	1001100110010011011001001
3	Ternary	1101212200110100
4	Quaternary	1030302123021
5	Quinary	20123120411
6	Senary	1555240013
8	Octal	114623311
10	Decimal	20129481
12	Duodecimal	68a9009
16	Hexadecimal	13326c9
20	Vigesimal	65g3e1
36	Base36	bzg09

Cryptographic Hash Functions

md5	292f73f7424222adddf756bdaabee3c1
sha1	ee4d2512a52e422fc86336bb11415541ff8581ab
sha256	b2ffff0cb8b3831883632220e67adb0fa9b064e5bd51dd6c55941ef207eb8886
sha512	a31aa11e704d7bf833c5e5f3abd09943ad5a799b36396d840c17932713f7f896ddde2289a73c01560e627b5157c2531b8c51348f8c45f4a0223722f00ee53f43
ripemd-160	cd7ec87a1ea514250a90ada63e5936dd7b9d7a5c

20129481 as geometric shapes

Circle

Radius = n

Diameter	40258962
Circumference	126477259.26035
Area	1.2729607936067E+15

Sphere

Radius = n

Volume	3.4165386811533E+22
Surface area	5.0918431744266E+15
Circumference	126477259.26035

Square

Length = n

Perimeter	80517924
Area	405196005329361
Diagonal	28467385.033732

Cube

Length = n

Surface area	2431176031976166
Volume	8.1563852905533E+21
Space diagonal	34865283.821992

Equilateral Triangle

Length = n

Perimeter	60388443
Area	1.754550170636E+14
Altitude	17432641.910996

Triangular Pyramid

Length = n

Surface area	1.754550170636E+14
Volume	9.6123922482007E+20
Height	9489128.3445772