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

20081613 (number)

20081613 is an odd 8-digits composite number following 20081612 and preceding 20081614. In scientific notation, it is written as 2.0081613 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 12683088 positive integers (up to 20081613) that are relatively prime to 20081613.

Interesting facts

20081613 has 8 divisors, whose sum is 28184800
The reverse of 20081613 is 31618002
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million eighty-one thousand six hundred thirteen

Notation

Scientific notation	2.0081613 × 10^7
Engineering notation	2.0081613 × 10^6

Prime Factorization of 20081613

Prime Factorization 3 × 19 × 352309

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20081613	Product of the distinct prime numbers

The prime factorization of 20081613 is 3 × 19 × 352309. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 1, 20, 179, 995, 8108, 4073, 77517, 66019, 856251, 40151, 358008, 6312415, 71567890, 3646445, 162373141, 6004985, 3411866534, 1831031654

Basic calculations (n = 20081613)

Multiplication

n×y

n×2	40163226
n×3	60244839
n×4	80326452
n×5	100408065

Division

n÷y

n÷2	10040806.5
n÷3	6693871
n÷3	5020403.25
n÷5	4016322.6

Exponentiation

n^y

n²	403271180681769
n³	8.0983357845044E+21
n⁴	1.6262764516847E+29
n⁵	3.2658254333745E+36

Nth Root

^y√n

²√n	4481.2512761504
³√n	271.81048018452
⁴√n	66.942148726721
⁵√n	28.87750838801

Divisors of 20081613

1, 3, 19, 57, 352309, 1056927, 6693871, 20081613

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	-20081612	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 20081613 can be divided by 8 positive divisors. The sum of these divisors (counting 20081613) is 1, the average is 0.125.

Base conversion 20081613

Base	System	Value
2	Binary	1001100100110101111001101
3	Ternary	1101210020210110
4	Quaternary	1030212233031
5	Quinary	20120102423
6	Senary	1554230233
8	Octal	114465715
10	Decimal	20081613
12	Duodecimal	6885379
16	Hexadecimal	1326bcd
20	Vigesimal	65a40d
36	Base36	byf2l

Cryptographic Hash Functions

md5	74d13c96b5637137e8d38a3e44532711
sha1	771cdcbab593553a23b23fd8f238ac2a4468b6b1
sha256	8c2ab185be0695eb5b27c37d98d3251698e2ee8641860a8bdddb3583db43ef26
sha512	92875360c1448b637119311f1c9ca07ef3fd53b55bbe2113c111a954aaaec4245530c2aec1f2b471d86233f2dde970872b5a589cea06869ff9d25d3f07969721
ripemd-160	36cd46b5d03f4943044f2b79202daa862e36477e

20081613 as geometric shapes

Circle

Radius = n

Diameter	40163226
Circumference	126176495.74607
Area	1.2669137786343E+15

Sphere

Radius = n

Volume	3.3922229609203E+22
Surface area	5.0676551145373E+15
Circumference	126176495.74607

Square

Length = n

Perimeter	80326452
Area	403271180681769
Diagonal	28399689.458928

Cube

Length = n

Surface area	2419627084090614
Volume	8.0983357845044E+21
Space diagonal	34782374.013936

Equilateral Triangle

Length = n

Perimeter	60244839
Area	1.7462154354228E+14
Altitude	17391187.006968

Triangular Pyramid

Length = n

Surface area	1.7462154354228E+14
Volume	9.5439802492479E+20
Height	9466563.152976