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

12912091 (number)

12912091 is an odd 8-digits composite number following 12912090 and preceding 12912092. In scientific notation, it is written as 1.2912091 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 12693184 positive integers (up to 12912091) that are relatively prime to 12912091.

Interesting facts

12912091 has 4 divisors, whose sum is 13131000
The reverse of 12912091 is 19021921
Previous prime number is 59

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twelve million nine hundred twelve thousand ninety-one

Notation

Scientific notation	1.2912091 × 10^7
Engineering notation	1.2912091 × 10^6

Prime Factorization of 12912091

Prime Factorization 59 × 218849

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12912091	Product of the distinct prime numbers

The prime factorization of 12912091 is 59 × 218849. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 91, 94, 130, 904, 7644, 37, 54487, 91428, 934358, 742055, 9403205, 2824390, 67921577, 53110722, 536058121, 594940517, 2246470428, 9785465695

Basic calculations (n = 12912091)

Multiplication

n×y

n×2	25824182
n×3	38736273
n×4	51648364
n×5	64560455

Division

n÷y

n÷2	6456045.5
n÷3	4304030.3333333
n÷3	3228022.75
n÷5	2582418.2

Exponentiation

n^y

n²	166722093992281
n³	2.1527308493389E+21
n⁴	2.7796256625171E+28
n⁵	3.5890779500356E+35

Nth Root

^y√n

²√n	3593.3398113733
³√n	234.60226065688
⁴√n	59.944472734133
⁵√n	26.436217458849

Divisors of 12912091

1, 59, 218849, 12912091

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12912090	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912091 can be divided by 4 positive divisors. The sum of these divisors (counting 12912091) is 1, the average is 0.25.

Base conversion 12912091

Base	System	Value
2	Binary	110001010000010111011011
3	Ternary	220022000001121
4	Quaternary	301100113123
5	Quinary	11301141331
6	Senary	1140430111
8	Octal	61202733
10	Decimal	12912091
12	Duodecimal	43a8337
16	Hexadecimal	c505db
20	Vigesimal	40e04b
36	Base36	7or17

Cryptographic Hash Functions

md5	73f5c2a61d67b2890c4535b915261fcf
sha1	a09afe3f3ab500653ac951134724b5b82a8b4f2d
sha256	2d925df6ac148198662b591f9a25a24d253b3a4ce0e32ab01436156cbd501285
sha512	bb9c4967ae8b1e9ee487b311b80982d6eef68bdbc04cd0f90c91e441d02662a51b9b80afec764b2d5f1c28bcf716ebff1b6a130a92fad3795a590618ea6e0b7c
ripemd-160	b4aecdf1e6fc6e50679e909517da9bff30d2a264

12912091 as geometric shapes

Circle

Radius = n

Diameter	25824182
Circumference	81129060.456166
Area	5.2377290567726E+14

Sphere

Radius = n

Volume	9.0173378952522E+21
Surface area	2.095091622709E+15
Circumference	81129060.456166

Square

Length = n

Perimeter	51648364
Area	166722093992281
Diagonal	18260454.210796

Cube

Length = n

Surface area	1000332563953686
Volume	2.1527308493389E+21
Space diagonal	22364397.643953

Equilateral Triangle

Length = n

Perimeter	38736273
Area	72192784384726
Altitude	11182198.821976

Triangular Pyramid

Length = n

Surface area	72192784384726
Volume	2.5370176360617E+20
Height	6086818.0702652