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

20129355 (number)

20129355 is an odd 8-digits composite number following 20129354 and preceding 20129356. In scientific notation, it is written as 2.0129355 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 10735632 positive integers (up to 20129355) that are relatively prime to 20129355.

Interesting facts

20129355 has 4 divisors, whose sum is 20576720
The reverse of 20129355 is 55392102
Previous prime number is 45

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 three hundred fifty-five

Notation

Scientific notation	2.0129355 × 10^7
Engineering notation	2.0129355 × 10^6

Prime Factorization of 20129355

Prime Factorization 45 × 447319

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20129355	Product of the distinct prime numbers

The prime factorization of 20129355 is 45 × 447319. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 56, 12, 484, 135, 5284, 6336, 60431, 59119, 436877, 518436, 5294119, 1916663, 25560715, 91672981, 45343213, 173805000, 7219814658, 4100666062

Basic calculations (n = 20129355)

Multiplication

n×y

n×2	40258710
n×3	60388065
n×4	80517420
n×5	100646775

Division

n÷y

n÷2	10064677.5
n÷3	6709785
n÷3	5032338.75
n÷5	4025871

Exponentiation

n^y

n²	405190932716025
n³	8.156232127422E+21
n⁴	1.6417969195528E+29
n⁵	3.3048313031585E+36

Nth Root

^y√n

²√n	4486.5749742983
³√n	272.02571033642
⁴√n	66.981900348514
⁵√n	28.89122601929

Divisors of 20129355

1, 45, 447319, 20129355

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	-20129354	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 20129355 can be divided by 4 positive divisors. The sum of these divisors (counting 20129355) is 1, the average is 0.25.

Base conversion 20129355

Base	System	Value
2	Binary	1001100110010011001001011
3	Ternary	1101212200021200
4	Quaternary	1030302121023
5	Quinary	20123114410
6	Senary	1555235243
8	Octal	114623113
10	Decimal	20129355
12	Duodecimal	68a8b23
16	Hexadecimal	133264b
20	Vigesimal	65g37f
36	Base36	bzfwr

Cryptographic Hash Functions

md5	66b892ce50ef5d284053aa3c263b070c
sha1	4b788d34691073b638b4bf859febe54c0967cea3
sha256	4469101387138585eba7c7a1107676cc8f805a2b0cd99f00230fed0c6369fd97
sha512	313c61a94c853f14f8ad8f8db98349eb521367a5deef771cb790d55ee953da03303324b91f1345a30d00b7cfce7650ba081228124255c379e08abfb7f521e9d7
ripemd-160	54e799dfd10fc8cd1f9b82b71a18039119bb7d64

20129355 as geometric shapes

Circle

Radius = n

Diameter	40258710
Circumference	126476467.579
Area	1.2729448575219E+15

Sphere

Radius = n

Volume	3.4164745243309E+22
Surface area	5.0917794300874E+15
Circumference	126476467.579

Square

Length = n

Perimeter	80517420
Area	405190932716025
Diagonal	28467206.842823

Cube

Length = n

Surface area	2431145596296150
Volume	8.156232127422E+21
Space diagonal	34865065.583591

Equilateral Triangle

Length = n

Perimeter	60388065
Area	1.7545282055759E+14
Altitude	17432532.791795

Triangular Pyramid

Length = n

Surface area	1.7545282055759E+14
Volume	9.6122117437194E+20
Height	9489068.9476076