12961931 (number)

12961931 is an odd 8-digits prime number following 12961930 and preceding 12961932. In scientific notation, it is written as 1.2961931 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 12961930 positive integers (up to 12961931) that are relatively prime to 12961931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961931 × 10^7
Engineering notation 1.2961931 × 10^6

Prime Factorization of 12961931

Prime Factorization 12961931

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12961931
Product of the distinct prime numbers

The prime factorization of 12961931 is 12961931. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961931)

Multiplication

n×y
n×2 25923862
n×3 38885793
n×4 51847724
n×5 64809655

Division

n÷y
n÷2 6480965.5
n÷3 4320643.6666667
n÷3 3240482.75
n÷5 2592386.2

Exponentiation

ny
n2 168011655248761
n3 2.1777554825302E+21
n4 2.8227916299429E+28
n5 3.6588830334697E+35

Nth Root

y√n
2√n 3600.2681844552
3√n 234.90372395469
4√n 60.002234828839
5√n 26.456594506364

Divisors of 12961931

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12961932
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6480966
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3600.2683233337
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999845702
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961931 can be divided by 2 positive divisors. The sum of these divisors (counting 12961931) is 12961932, the average is 6480966.

Base conversion 12961931

Base System Value
2 Binary 110001011100100010001011
3 Ternary 220101112102112
4 Quaternary 301130202023
5 Quinary 11304240211
6 Senary 1141452535
8 Octal 61344213
10 Decimal 12961931
12 Duodecimal 441114b
16 Hexadecimal c5c88b
20 Vigesimal 4104gb
36 Base36 7pthn

Cryptographic Hash Functions

md5 890dcedb4c7bd384d6f657ed5bae9cfa
sha1 d784fce0263df49bb14361634b4090e2525d4635
sha256 22b37cc7116bc0dfd0d45c1661b3fe1e73ee5506148f965ba27b270e774a7b92
sha512 bfbf8692cb105959fc67a62c596b7a43e47e0de819f0619fe0250be9d0c1d72e80a649f2cfea3eb28251a0acc615877c0b532af195329039b6e4b045c7207e45
ripemd-160 b2de64b08bd3b53d80cc12e28efb2ecee833179d

12961931 as geometric shapes

Circle

Radius = n
Diameter 25923862
Circumference 81442214.411876
Area 5.2782418184697E+14

Sphere

Radius = n
Volume 9.1221608336425E+21
Surface area 2.1112967273879E+15
Circumference 81442214.411876

Square

Length = n
Perimeter 51847724
Area 168011655248761
Diagonal 18330938.614744

Cube

Length = n
Surface area 1008069931492566
Volume 2.1777554825302E+21
Space diagonal 22450723.056202

Equilateral Triangle

Length = n
Perimeter 38885793
Area 72751180788650
Altitude 11225361.528101

Triangular Pyramid

Length = n
Surface area 72751180788650
Volume 2.5665094491055E+20
Height 6110312.8715814