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

12961912 (number)

12961912 is an even 8-digits composite number following 12961911 and preceding 12961913. In scientific notation, it is written as 1.2961912 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors. There are 6480952 positive integers (up to 12961912) that are relatively prime to 12961912.

Interesting facts

12961912 has 8 divisors, whose sum is 24303600
The reverse of 12961912 is 21916921
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twelve million nine hundred sixty-one thousand nine hundred twelve

Notation

Scientific notation	1.2961912 × 10^7
Engineering notation	1.2961912 × 10^6

Prime Factorization of 12961912

Prime Factorization 2 × 2 × 2 × 1620239

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	3240478	Product of the distinct prime numbers

The prime factorization of 12961912 is 2 × 2 × 2 × 1620239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 26, 25, 63, 664, 7772, 6440, 3258, 3506, 510788, 291401, 3478809, 9048436, 48932532, 32096267, 683517379, 767156352, 9153815092, 6722030087

Basic calculations (n = 12961912)

Multiplication

n×y

n×2	25923824
n×3	38885736
n×4	51847648
n×5	64809560

Division

n÷y

n÷2	6480956
n÷3	4320637.3333333
n÷3	3240478
n÷5	2592382.4

Exponentiation

n^y

n²	168011162695744
n³	2.1777459058799E+21
n⁴	2.8227750790376E+28
n⁵	3.6588562170278E+35

Nth Root

^y√n

²√n	3600.2655457619
³√n	234.90360917825
⁴√n	60.002212840543
⁵√n	26.45658675018

Divisors of 12961912

1, 2, 4, 8, 1620239, 3240478, 6480956, 12961912

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	-12961911	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 12961912 can be divided by 8 positive divisors. The sum of these divisors (counting 12961912) is 1, the average is 0.125.

Base conversion 12961912

Base	System	Value
2	Binary	110001011100100001111000
3	Ternary	220101112101211
4	Quaternary	301130201320
5	Quinary	11304240122
6	Senary	1141452504
8	Octal	61344170
10	Decimal	12961912
12	Duodecimal	4411134
16	Hexadecimal	c5c878
20	Vigesimal	4104fc
36	Base36	7pth4

Cryptographic Hash Functions

md5	c72f406d43aff25324a1363bca7cfe33
sha1	4ebe20f6d5b54edf1935b17b69d5f273fdc1f2d4
sha256	b9b9f401d669eaa73bb1c2e28bab52ebc3c4ac87b41a77b8b29752e28a37d9e2
sha512	55d33093742c5d6328ab442989488733ae478dacd6a1f290f2c3c45655ac72d4ecd461d65b1e3da84f9fc07465aafc7ee5ba37b050b5eb2eb30a73046d4399e6
ripemd-160	b786e79a143d9ffe60582bec1fb6d32d38f09e68

12961912 as geometric shapes

Circle

Radius = n

Diameter	25923824
Circumference	81442095.031355
Area	5.2782263444603E+14

Sphere

Radius = n

Volume	9.1221207190635E+21
Surface area	2.1112905377841E+15
Circumference	81442095.031355

Square

Length = n

Perimeter	51847648
Area	168011162695744
Diagonal	18330911.744687

Cube

Length = n

Surface area	1008066976174464
Volume	2.1777459058799E+21
Space diagonal	22450690.147237

Equilateral Triangle

Length = n

Perimeter	38885736
Area	72750967506937
Altitude	11225345.073618

Triangular Pyramid

Length = n

Surface area	72750967506937
Volume	2.5664981629149E+20
Height	6110303.9148955