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

20129213 (number)

20129213 is an odd 8-digits composite number following 20129212 and preceding 20129214. In scientific notation, it is written as 2.0129213 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 18580800 positive integers (up to 20129213) that are relatively prime to 20129213.

Interesting facts

20129213 has 4 divisors, whose sum is 21677628
The reverse of 20129213 is 31292102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million one hundred twenty-nine thousand two hundred thirteen

Notation

Scientific notation	2.0129213 × 10^7
Engineering notation	2.0129213 × 10^6

Prime Factorization of 20129213

Prime Factorization 13 × 1548401

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20129213	Product of the distinct prime numbers

The prime factorization of 20129213 is 13 × 1548401. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 35, 57, 459, 290, 4824, 5157, 4094, 86104, 932924, 549963, 8562627, 6809536, 23443342, 31711062, 825209353, 405198913, 5478914595, 5069284754

Basic calculations (n = 20129213)

Multiplication

n×y

n×2	40258426
n×3	60387639
n×4	80516852
n×5	100646065

Division

n÷y

n÷2	10064606.5
n÷3	6709737.6666667
n÷3	5032303.25
n÷5	4025842.6

Exponentiation

n^y

n²	405185215999369
n³	8.1560595173023E+21
n⁴	1.6417505926446E+29
n⁵	3.3047147372218E+36

Nth Root

^y√n

²√n	4486.5591492813
³√n	272.02507067788
⁴√n	66.981782219357
⁵√n	28.891185257272

Divisors of 20129213

1, 13, 1548401, 20129213

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	-20129212	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 20129213 can be divided by 4 positive divisors. The sum of these divisors (counting 20129213) is 1, the average is 0.25.

Base conversion 20129213

Base	System	Value
2	Binary	1001100110010010110111101
3	Ternary	1101212200002102
4	Quaternary	1030302112331
5	Quinary	20123113323
6	Senary	1555234445
8	Octal	114622675
10	Decimal	20129213
12	Duodecimal	68a8a25
16	Hexadecimal	13325bd
20	Vigesimal	65g30d
36	Base36	bzfst

Cryptographic Hash Functions

md5	8c004819120739754070a861b3d630f0
sha1	7383118b19bdc972a90adee2986e8fe3506a6907
sha256	dfbf80c4e988459bd7af1379fbd84eb0822146d7334334f2698c9164f147542e
sha512	b51fce4bac41ff1329f91715a091fe0ff8e771a5b1121ba2df7690629893e0bf42c1e6d7350ba3f4db848a4158d1085b742099732de4cf4cb9e4ed55511ea147
ripemd-160	6300359201a857d7a285df1bc8631e6ff2946793

20129213 as geometric shapes

Circle

Radius = n

Diameter	40258426
Circumference	126475575.36669
Area	1.2729268979268E+15

Sphere

Radius = n

Volume	3.4164022215731E+22
Surface area	5.0917075917072E+15
Circumference	126475575.36669

Square

Length = n

Perimeter	80516852
Area	405185215999369
Diagonal	28467006.024497

Cube

Length = n

Surface area	2431111295996214
Volume	8.1560595173023E+21
Space diagonal	34864819.632376

Equilateral Triangle

Length = n

Perimeter	60387639
Area	1.7545034514667E+14
Altitude	17432409.816188

Triangular Pyramid

Length = n

Surface area	1.7545034514667E+14
Volume	9.6120083207426E+20
Height	9489002.0081656