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

12961908 (number)

12961908 is an even 8-digits composite number following 12961907 and preceding 12961909. In scientific notation, it is written as 1.2961908 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 4320624 positive integers (up to 12961908) that are relatively prime to 12961908.

Interesting facts

12961908 has 12 divisors, whose sum is 25203780
The reverse of 12961908 is 80916921
Previous prime number is 9

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9

Name

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

Notation

Scientific notation	1.2961908 × 10^7
Engineering notation	1.2961908 × 10^6

Prime Factorization of 12961908

Prime Factorization 2 × 2 × 9 × 360053

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	6480954	Product of the distinct prime numbers

The prime factorization of 12961908 is 2 × 2 × 9 × 360053. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 54, 49, 601, 13, 9547, 4775, 38701, 71816, 414365, 672871, 2798562, 225603, 10376027, 75273924, 919742525, 861119785, 4224945686, 1055270908

Basic calculations (n = 12961908)

Multiplication

n×y

n×2	25923816
n×3	38885724
n×4	51847632
n×5	64809540

Division

n÷y

n÷2	6480954
n÷3	4320636
n÷3	3240477
n÷5	2592381.6

Exponentiation

n^y

n²	168011059000464
n³	2.1777438897466E+21
n⁴	2.8227715946457E+28
n⁵	3.6588505714811E+35

Nth Root

^y√n

²√n	3600.2649902472
³√n	234.90358501477
⁴√n	60.002208211425
⁵√n	26.456585117298

Divisors of 12961908

1, 2, 4, 9, 18, 36, 360053, 720106, 1440212, 3240477, 6480954, 12961908

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12961907	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961908 can be divided by 12 positive divisors. The sum of these divisors (counting 12961908) is 1, the average is 0.083333333333333.

Base conversion 12961908

Base	System	Value
2	Binary	110001011100100001110100
3	Ternary	220101112101200
4	Quaternary	301130201310
5	Quinary	11304240113
6	Senary	1141452500
8	Octal	61344164
10	Decimal	12961908
12	Duodecimal	4411130
16	Hexadecimal	c5c874
20	Vigesimal	4104f8
36	Base36	7pth0

Cryptographic Hash Functions

md5	2baa77116f9e2b161542f64b9b5dbcd3
sha1	2dcd7d5420a1aa1db240ac7ee052eb3ace01c4ae
sha256	74338f7b3a6bf1ae7d068ad14a8a1b0a776f8d5f12daabed8863a5c702274aa7
sha512	bdf5f33c8c8f2e3ac489f1c6dbe65c22f53550b9e380365463d60291bb3988a8109f479b1b3d69161ccc398346e4f9f0c339887faee3f458a51db0992c9f99c0
ripemd-160	793c781a501dcb345f7046def9c8db61b6c21e36

12961908 as geometric shapes

Circle

Radius = n

Diameter	25923816
Circumference	81442069.898614
Area	5.278223086777E+14

Sphere

Radius = n

Volume	9.1221122739039E+21
Surface area	2.1112892347108E+15
Circumference	81442069.898614

Square

Length = n

Perimeter	51847632
Area	168011059000464
Diagonal	18330906.087832

Cube

Length = n

Surface area	1008066354002784
Volume	2.1777438897466E+21
Space diagonal	22450683.219033

Equilateral Triangle

Length = n

Perimeter	38885724
Area	72750922605564
Altitude	11225341.609517

Triangular Pyramid

Length = n

Surface area	72750922605564
Volume	2.566495786879E+20
Height	6110302.0292774