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

20130281 (number)

20130281 is an odd 8-digits prime number following 20130280 and preceding 20130282. In scientific notation, it is written as 2.0130281 × 10^7. The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors. There are 20130280 positive integers (up to 20130281) that are relatively prime to 20130281.

Interesting facts

20130281 has 2 divisors, whose sum is 20130282
The reverse of 20130281 is 18203102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty million one hundred thirty thousand two hundred eighty-one

Notation

Scientific notation	2.0130281 × 10^7
Engineering notation	2.0130281 × 10^6

Prime Factorization of 20130281

Prime Factorization 20130281

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20130281	Product of the distinct prime numbers

The prime factorization of 20130281 is 20130281. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 10, 69, 87, 507, 759, 9546, 892, 55053, 18792, 532156, 85301, 9559783, 5492413, 79206509, 16718970, 527781941, 600847256, 5262476202, 9495357722

Basic calculations (n = 20130281)

Multiplication

n×y

n×2	40260562
n×3	60390843
n×4	80521124
n×5	100651405

Division

n÷y

n÷2	10065140.5
n÷3	6710093.6666667
n÷3	5032570.25
n÷5	4026056.2

Exponentiation

n^y

n²	405228213138961
n³	8.1573577996152E+21
n⁴	1.642099047238E+29
n⁵	3.3055915250732E+36

Nth Root

^y√n

²√n	4486.6781698713
³√n	272.0298815571
⁴√n	66.9826706684
⁵√n	28.891491827937

Divisors of 20130281

1, 20130281

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20130282	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10065141	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4486.6782813124	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999006472	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20130281 can be divided by 2 positive divisors. The sum of these divisors (counting 20130281) is 20130282, the average is 10065141.

Base conversion 20130281

Base	System	Value
2	Binary	1001100110010100111101001
3	Ternary	1101212201112222
4	Quaternary	1030302213221
5	Quinary	20123132111
6	Senary	1555243425
8	Octal	114624751
10	Decimal	20130281
12	Duodecimal	68a9575
16	Hexadecimal	13329e9
20	Vigesimal	65g5e1
36	Base36	bzgmh

Cryptographic Hash Functions

md5	619bd4f9c112cf7d93e13f4461c9fa5c
sha1	6d8553ab87d1d141596a2ff93f8b262435bb708b
sha256	6432c641fa44ca4b8ed6eedd24dc9224877d1e595bc2033d258ee6438af1d280
sha512	ffc8131d3c0da7f9264ee94291a9f9b4ea44081a79b461461b4433cc403823ce02aba42eaacb65e2bc30f5dbe19d6a696e7cd427bcc50cd8566e849469107ff6
ripemd-160	020f1e3abf7187d87603ddd8d215ec70c4afd399

20130281 as geometric shapes

Circle

Radius = n

Diameter	40260562
Circumference	126482285.8086
Area	1.2730619774247E+15

Sphere

Radius = n

Volume	3.4169460447966E+22
Surface area	5.0922479096987E+15
Circumference	126482285.8086

Square

Length = n

Perimeter	80521124
Area	405228213138961
Diagonal	28468516.404581

Cube

Length = n

Surface area	2431369278833766
Volume	8.1573577996152E+21
Space diagonal	34866669.462638

Equilateral Triangle

Length = n

Perimeter	60390843
Area	1.7546896345426E+14
Altitude	17433334.731319

Triangular Pyramid

Length = n

Surface area	1.7546896345426E+14
Volume	9.6135383611214E+20
Height	9489505.4681938