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

20090915 (number)

20090915 is an odd 8-digits composite number following 20090914 and preceding 20090916. In scientific notation, it is written as 2.0090915 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 14836320 positive integers (up to 20090915) that are relatively prime to 20090915.

Interesting facts

20090915 has 8 divisors, whose sum is 25963728
The reverse of 20090915 is 51909002
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million ninety thousand nine hundred fifteen

Notation

Scientific notation	2.0090915 × 10^7
Engineering notation	2.0090915 × 10^6

Prime Factorization of 20090915

Prime Factorization 5 × 13 × 309091

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20090915	Product of the distinct prime numbers

The prime factorization of 20090915 is 5 × 13 × 309091. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 45, 32, 817, 17, 2467, 4404, 59168, 81092, 122458, 75800, 7918119, 4657365, 32523541, 45513835, 498708232, 608187665, 7930210219, 136917029

Basic calculations (n = 20090915)

Multiplication

n×y

n×2	40181830
n×3	60272745
n×4	80363660
n×5	100454575

Division

n÷y

n÷2	10045457.5
n÷3	6696971.6666667
n÷3	5022728.75
n÷5	4018183

Exponentiation

n^y

n²	403644865537225
n³	8.1095946836948E+21
n⁴	1.6292917747456E+29
n⁵	3.2733962556614E+36

Nth Root

^y√n

²√n	4482.2890357495
³√n	271.85244213244
⁴√n	66.949899445402
⁵√n	28.880183161458

Divisors of 20090915

1, 5, 13, 65, 309091, 1545455, 4018183, 20090915

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	-20090914	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 20090915 can be divided by 8 positive divisors. The sum of these divisors (counting 20090915) is 1, the average is 0.125.

Base conversion 20090915

Base	System	Value
2	Binary	1001100101001000000100011
3	Ternary	1101210201112222
4	Quaternary	1030221000203
5	Quinary	20120402130
6	Senary	1554341255
8	Octal	114510043
10	Decimal	20090915
12	Duodecimal	688a82b
16	Hexadecimal	1329023
20	Vigesimal	65b75f
36	Base36	bym8z

Cryptographic Hash Functions

md5	d7d1c7f9e7d84c3369dcb77f316e7f4f
sha1	1c26175d75b7d437d38dcad379d8ad9c7a09f023
sha256	b7f1836af06bd415592b0a859812206c66ade434645e3ea51973356a58b27951
sha512	2f13129329a96663acb99b5120d6c31e5c39e52a88ba22d8cac8ad87bda310949f878dcb6d0e9e1819ebad9e743476f7fe3b01b9fbac347bf194f3341693e289
ripemd-160	6346b00121d630ab2ca971c4fabe05b44a071102

20090915 as geometric shapes

Circle

Radius = n

Diameter	40181830
Circumference	126234941.93579
Area	1.268087744231E+15

Sphere

Radius = n

Volume	3.3969390775849E+22
Surface area	5.0723509769239E+15
Circumference	126234941.93579

Square

Length = n

Perimeter	80363660
Area	403644865537225
Diagonal	28412844.473485

Cube

Length = n

Surface area	2421869193223350
Volume	8.1095946836948E+21
Space diagonal	34798485.550548

Equilateral Triangle

Length = n

Perimeter	60272745
Area	1.747833538312E+14
Altitude	17399242.775274

Triangular Pyramid

Length = n

Surface area	1.747833538312E+14
Volume	9.5572489891916E+20
Height	9470948.1578284