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

12961957 (number)

12961957 is an odd 8-digits composite number following 12961956 and preceding 12961958. In scientific notation, it is written as 1.2961957 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 12874816 positive integers (up to 12961957) that are relatively prime to 12961957.

Interesting facts

12961957 has 4 divisors, whose sum is 13049100
The reverse of 12961957 is 75916921
Previous prime number is 149

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	1.2961957 × 10^7
Engineering notation	1.2961957 × 10^6

Prime Factorization of 12961957

Prime Factorization 149 × 86993

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12961957	Product of the distinct prime numbers

The prime factorization of 12961957 is 149 × 86993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 97, 56, 778, 736, 4138, 2324, 54964, 23294, 51929, 810392, 907383, 4356666, 57050080, 72563922, 1870128, 276280420, 4582539259, 6033101102

Basic calculations (n = 12961957)

Multiplication

n×y

n×2	25923914
n×3	38885871
n×4	51847828
n×5	64809785

Division

n÷y

n÷2	6480978.5
n÷3	4320652.3333333
n÷3	3240489.25
n÷5	2592391.4

Exponentiation

n^y

n²	168012329269849
n³	2.1777685874656E+21
n⁴	2.822814278668E+28
n⁵	3.6589197299081E+35

Nth Root

^y√n

²√n	3600.2717952955
³√n	234.90388101701
⁴√n	60.002264918047
⁵√n	26.456605120074

Divisors of 12961957

1, 149, 86993, 12961957

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	-12961956	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 12961957 can be divided by 4 positive divisors. The sum of these divisors (counting 12961957) is 1, the average is 0.25.

Base conversion 12961957

Base	System	Value
2	Binary	110001011100100010100101
3	Ternary	220101112110111
4	Quaternary	301130202211
5	Quinary	11304240312
6	Senary	1141453021
8	Octal	61344245
10	Decimal	12961957
12	Duodecimal	4411171
16	Hexadecimal	c5c8a5
20	Vigesimal	4104hh
36	Base36	7ptid

Cryptographic Hash Functions

md5	b43c4594b69b8289d30d7c48e070f99d
sha1	f26ce31c7422ef8f02bad876f8c4cbf77de192ba
sha256	cf885301ca1d22d5a9d16f056395860c0bd9497da9507ef04865f50e921603af
sha512	107c51fb07caedf6d027294f5c96cdc88b20b053bfc5ef90498d2b434e85f53deda05b24940d71fbb69237354d855f260f78c46d7f1d268b860e1a4f52c4fcde
ripemd-160	931daec9c7adbc0e95a3a3e2432873fbfb6a758b

12961957 as geometric shapes

Circle

Radius = n

Diameter	25923914
Circumference	81442377.774694
Area	5.2782629934667E+14

Sphere

Radius = n

Volume	9.1222157274675E+21
Surface area	2.1113051973867E+15
Circumference	81442377.774694

Square

Length = n

Perimeter	51847828
Area	168012329269849
Diagonal	18330975.384297

Cube

Length = n

Surface area	1008073975619094
Volume	2.1777685874656E+21
Space diagonal	22450768.089523

Equilateral Triangle

Length = n

Perimeter	38885871
Area	72751472648343
Altitude	11225384.044762

Triangular Pyramid

Length = n

Surface area	72751472648343
Volume	2.56652489342E+20
Height	6110325.128099