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

20120581 (number)

20120581 is an odd 8-digits composite number following 20120580 and preceding 20120582. In scientific notation, it is written as 2.0120581 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 17973360 positive integers (up to 20120581) that are relatively prime to 20120581.

Interesting facts

20120581 has 8 divisors, whose sum is 22367744
The reverse of 20120581 is 18502102
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.0120581 × 10^7
Engineering notation	2.0120581 × 10^6

Prime Factorization of 20120581

Prime Factorization 13 × 31 × 49927

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20120581	Product of the distinct prime numbers

The prime factorization of 20120581 is 13 × 31 × 49927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 35, 64, 610, 222, 7464, 6959, 39502, 74091, 745557, 834302, 8697340, 5719340, 45355905, 3327131, 878406045, 309628407, 1212414999, 4715245852

Basic calculations (n = 20120581)

Multiplication

n×y

n×2	40241162
n×3	60361743
n×4	80482324
n×5	100602905

Division

n÷y

n÷2	10060290.5
n÷3	6706860.3333333
n÷3	5030145.25
n÷5	4024116.2

Exponentiation

n^y

n²	404837779777561
n³	8.1455713398746E+21
n⁴	1.6389362793522E+29
n⁵	3.2976350162546E+36

Nth Root

^y√n

²√n	4485.5970617076
³√n	271.98618099488
⁴√n	66.974600123537
⁵√n	28.888706953722

Divisors of 20120581

1, 13, 31, 403, 49927, 649051, 1547737, 20120581

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20120580	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120581 can be divided by 8 positive divisors. The sum of these divisors (counting 20120581) is 1, the average is 0.125.

Base conversion 20120581

Base	System	Value
2	Binary	1001100110000010000000101
3	Ternary	1101212020020201
4	Quaternary	1030300100011
5	Quinary	20122324311
6	Senary	1555130501
8	Octal	114602005
10	Decimal	20120581
12	Duodecimal	68a3a31
16	Hexadecimal	1330405
20	Vigesimal	65f191
36	Base36	bz951

Cryptographic Hash Functions

md5	950880dec35bbb5d56e778c77a88a816
sha1	09636aef9da7eddfce1afeaafe37ec79188872f4
sha256	c54c5bce69c51753b55df84ab275e9e3041bc0856eca8b0c742bfda0bcca6f26
sha512	edffe816609fe23bee226ce841ab495a9c0ea9a14915844def884f727d3cb8e3b03223278b92dc1170f0ba8e30438f609cff0c431427fad534ed9b252eb6cc19
ripemd-160	f6e3cf4b677d56f1d66bc040b0e73f39cb23d9d8

20120581 as geometric shapes

Circle

Radius = n

Diameter	40241162
Circumference	126421338.91112
Area	1.2718353948448E+15

Sphere

Radius = n

Volume	3.4120089440855E+22
Surface area	5.0873415793792E+15
Circumference	126421338.91112

Square

Length = n

Perimeter	80482324
Area	404837779777561
Diagonal	28454798.533026

Cube

Length = n

Surface area	2429026678665366
Volume	8.1455713398746E+21
Space diagonal	34849868.569805

Equilateral Triangle

Length = n

Perimeter	60361743
Area	1.7529990084953E+14
Altitude	17424934.284903

Triangular Pyramid

Length = n

Surface area	1.7529990084953E+14
Volume	9.5996478851068E+20
Height	9484932.8443421