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

20129555 (number)

20129555 is an odd 8-digits composite number following 20129554 and preceding 20129556. In scientific notation, it is written as 2.0129555 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 16103640 positive integers (up to 20129555) that are relatively prime to 20129555.

Interesting facts

20129555 has 4 divisors, whose sum is 24155472
The reverse of 20129555 is 55592102
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million one hundred twenty-nine thousand five hundred fifty-five

Notation

Scientific notation	2.0129555 × 10^7
Engineering notation	2.0129555 × 10^6

Prime Factorization of 20129555

Prime Factorization 5 × 4025911

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20129555	Product of the distinct prime numbers

The prime factorization of 20129555 is 5 × 4025911. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 53, 1, 24, 140, 516, 5332, 45505, 72280, 182664, 456977, 3578250, 5081449, 71207131, 94838122, 628160680, 3986631, 5955818082, 2398145369

Basic calculations (n = 20129555)

Multiplication

n×y

n×2	40259110
n×3	60388665
n×4	80518220
n×5	100647775

Division

n÷y

n÷2	10064777.5
n÷3	6709851.6666667
n÷3	5032388.75
n÷5	4025911

Exponentiation

n^y

n²	405198984498025
n³	8.1564752443971E+21
n⁴	1.6418621703823E+29
n⁵	3.304995486113E+36

Nth Root

^y√n

²√n	4486.59726296
³√n	272.02661125885
⁴√n	66.98206672655
⁵√n	28.891283430193

Divisors of 20129555

1, 5, 4025911, 20129555

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	-20129554	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 20129555 can be divided by 4 positive divisors. The sum of these divisors (counting 20129555) is 1, the average is 0.25.

Base conversion 20129555

Base	System	Value
2	Binary	1001100110010011100010011
3	Ternary	1101212200120002
4	Quaternary	1030302130103
5	Quinary	20123121210
6	Senary	1555240215
8	Octal	114623423
10	Decimal	20129555
12	Duodecimal	68a906b
16	Hexadecimal	1332713
20	Vigesimal	65g3hf
36	Base36	bzg2b

Cryptographic Hash Functions

md5	849acc87cd4fb5f59d67a4c02844e2b0
sha1	5670599a94b860bfdb4f62060827bf3bca235297
sha256	72c60fb1d7404e56c29cf0ddd45abe4b2ef8a3e8604b2fcb17483f7bdd63c520
sha512	bc07e663739167bbfdb831a92683fe658ccb788de5e15203e0e3da3f8573c557d7da9974f9f3c37275b5347bd1188e2e9e8223e835a85518387e3028001ad1f1
ripemd-160	cb209716c599220ba45ec6c513372a6004cbab3f

20129555 as geometric shapes

Circle

Radius = n

Diameter	40259110
Circumference	126477724.21606
Area	1.272970152941E+15

Sphere

Radius = n

Volume	3.4165763609313E+22
Surface area	5.0918806117642E+15
Circumference	126477724.21606

Square

Length = n

Perimeter	80518220
Area	405198984498025
Diagonal	28467489.685535

Cube

Length = n

Surface area	2431193906988150
Volume	8.1564752443971E+21
Space diagonal	34865411.993752

Equilateral Triangle

Length = n

Perimeter	60388665
Area	1.7545630708147E+14
Altitude	17432705.996876

Triangular Pyramid

Length = n

Surface area	1.7545630708147E+14
Volume	9.6124982598224E+20
Height	9489163.2285117