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

20130581 (number)

20130581 is an odd 8-digits prime number following 20130580 and preceding 20130582. In scientific notation, it is written as 2.0130581 × 10^7. The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors. There are 20130580 positive integers (up to 20130581) that are relatively prime to 20130581.

Interesting facts

20130581 has 2 divisors, whose sum is 20130582
The reverse of 20130581 is 18503102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	2.0130581 × 10^7
Engineering notation	2.0130581 × 10^6

Prime Factorization of 20130581

Prime Factorization 20130581

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20130581	Product of the distinct prime numbers

The prime factorization of 20130581 is 20130581. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 9, 7, 98, 18, 38, 8889, 9751, 77836, 74875, 303555, 462294, 6443180, 4523417, 52093945, 47073860, 554613284, 391813587, 3384355046, 6178831907

Basic calculations (n = 20130581)

Multiplication

n×y

n×2	40261162
n×3	60391743
n×4	80522324
n×5	100652905

Division

n÷y

n÷2	10065290.5
n÷3	6710193.6666667
n÷3	5032645.25
n÷5	4026116.2

Exponentiation

n^y

n²	405240291397561
n³	8.1577225104422E+21
n⁴	1.6421969377198E+29
n⁵	3.305837847272E+36

Nth Root

^y√n

²√n	4486.7116020533
³√n	272.03123289705
⁴√n	66.982920226378
⁵√n	28.891577940951

Divisors of 20130581

1, 20130581

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20130582	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10065291	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4486.7117134935	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999006487	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20130581 can be divided by 2 positive divisors. The sum of these divisors (counting 20130581) is 20130582, the average is 10065291.

Base conversion 20130581

Base	System	Value
2	Binary	1001100110010101100010101
3	Ternary	1101212201222002
4	Quaternary	1030302230111
5	Quinary	20123134311
6	Senary	1555245045
8	Octal	114625425
10	Decimal	20130581
12	Duodecimal	68a9785
16	Hexadecimal	1332b15
20	Vigesimal	65g691
36	Base36	bzgut

Cryptographic Hash Functions

md5	3355b901c937a1322a53b239b2debacb
sha1	639706609335a20349b52167aecc8f992be790f0
sha256	0df6c6945f15f67d0b5f350e5c030193a3891108d620b3bf5ff362735fb2ef07
sha512	21a0db8bc62c017ff3219df07fad9c6cb5e660b75485dc89aad9e7dc1a8d482b5e68a613845689365c05c69f44a1bee3dd3a2cb0e2cb61c16543cf6aa549eb0b
ripemd-160	446c089cf52ddbe87af7e442991246c3adde1863

20130581 as geometric shapes

Circle

Radius = n

Diameter	40261162
Circumference	126484170.76419
Area	1.2730999223932E+15

Sphere

Radius = n

Volume	3.4170988145106E+22
Surface area	5.0923996895727E+15
Circumference	126484170.76419

Square

Length = n

Perimeter	80522324
Area	405240291397561
Diagonal	28468940.66865

Cube

Length = n

Surface area	2431441748385366
Volume	8.1577225104422E+21
Space diagonal	34867189.077881

Equilateral Triangle

Length = n

Perimeter	60391743
Area	1.7547419349365E+14
Altitude	17433594.53894

Triangular Pyramid

Length = n

Surface area	1.7547419349365E+14
Volume	9.613968176953E+20
Height	9489646.88955