12961937 (number)

12961937 is an odd 8-digits composite number following 12961936 and preceding 12961938. In scientific notation, it is written as 1.2961937 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 12502800 positive integers (up to 12961937) that are relatively prime to 12961937.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961937 × 10^7
Engineering notation 1.2961937 × 10^6

Prime Factorization of 12961937

Prime Factorization 31 × 907 × 461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12961937
Product of the distinct prime numbers

The prime factorization of 12961937 is 31 × 907 × 461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961937)

Multiplication

n×y
n×2 25923874
n×3 38885811
n×4 51847748
n×5 64809685

Division

n÷y
n÷2 6480968.5
n÷3 4320645.6666667
n÷3 3240484.25
n÷5 2592387.4

Exponentiation

ny
n2 168011810791969
n3 2.1777585067414E+21
n4 2.8227968565596E+28
n5 3.6588915018524E+35

Nth Root

y√n
2√n 3600.2690177263
3√n 234.90376019986
4√n 60.002241772506
5√n 26.456596955683

Divisors of 12961937

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 -12961936
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 12961937 can be divided by 8 positive divisors. The sum of these divisors (counting 12961937) is 1, the average is 0.125.

Base conversion 12961937

Base System Value
2 Binary 110001011100100010010001
3 Ternary 220101112102202
4 Quaternary 301130202101
5 Quinary 11304240222
6 Senary 1141452545
8 Octal 61344221
10 Decimal 12961937
12 Duodecimal 4411155
16 Hexadecimal c5c891
20 Vigesimal 4104gh
36 Base36 7ptht

Cryptographic Hash Functions

md5 ac9efda3364600825a63452864a9775b
sha1 de2cab6bc1e721939633c870935a858520392087
sha256 ac47a79dc6c0365cb3841cf09416ca5c2e904dba1a313a23dd7a1968183fd201
sha512 4da9ddf51d34052279c50806179a44718d5301262828b621b37befa458391aa67326bc2bd2f69b6b2b473fc501091ec3c17b6fe3f303db7a5d1a5321cb79716b
ripemd-160 a6911dfdaf68cfe89e8937e05af1b661fdddd003

12961937 as geometric shapes

Circle

Radius = n
Diameter 25923874
Circumference 81442252.110987
Area 5.2782467050037E+14

Sphere

Radius = n
Volume 9.1221735014287E+21
Surface area 2.1112986820015E+15
Circumference 81442252.110987

Square

Length = n
Perimeter 51847748
Area 168011810791969
Diagonal 18330947.100026

Cube

Length = n
Surface area 1008070864751814
Volume 2.1777585067414E+21
Space diagonal 22450733.448507

Equilateral Triangle

Length = n
Perimeter 38885811
Area 72751248140835
Altitude 11225366.724253

Triangular Pyramid

Length = n
Surface area 72751248140835
Volume 2.5665130131726E+20
Height 6110315.7000085