12961880 (number)

12961880 is an even 8-digits composite number following 12961879 and preceding 12961881. In scientific notation, it is written as 1.2961880 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 64 positive divisors. There are 4866048 positive integers (up to 12961880) that are relatively prime to 12961880.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961880 × 10^7
Engineering notation 1.2961880 × 10^6

Prime Factorization of 12961880

Prime Factorization 2 × 2 × 2 × 5 × 193 × 23 × 73

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3240470
Product of the distinct prime numbers

The prime factorization of 12961880 is 2 × 2 × 2 × 5 × 193 × 23 × 73. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961880)

Multiplication

n×y
n×2 25923760
n×3 38885640
n×4 51847520
n×5 64809400

Division

n÷y
n÷2 6480940
n÷3 4320626.6666667
n÷3 3240470
n÷5 2592376

Exponentiation

ny
n2 168010333134400
n3 2.1777297768481E+21
n4 2.8227472039932E+28
n5 3.6588110528495E+35

Nth Root

y√n
2√n 3600.2611016425
3√n 234.9034158703
4√n 60.00217580757
5√n 26.456573687113

Divisors of 12961880

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961880 can be divided by 64 positive divisors. The sum of these divisors (counting 12961880) is 1, the average is 0.015625.

Base conversion 12961880

Base System Value
2 Binary 110001011100100001011000
3 Ternary 220101112100122
4 Quaternary 301130201120
5 Quinary 11304240010
6 Senary 1141452412
8 Octal 61344130
10 Decimal 12961880
12 Duodecimal 4411108
16 Hexadecimal c5c858
20 Vigesimal 4104e0
36 Base36 7ptg8

Cryptographic Hash Functions

md5 9ad064a23733398d02a4a77664abcfd4
sha1 e0fcd4f3fe8076a066ef911f596dedff94d266f2
sha256 25c3916b202cb3607384eaf93b55f0b8668a153a911d0a136799b97ab12e3e74
sha512 432795d6b04cda853de52b69bafe3330beb17d93e7dea5fb192af8721880f39744a3eb9981d318fa6b89d20744f92ef4b297fc76e2d63bf2f8d72e45a7dcdf5e
ripemd-160 2cdd3074c32cfc27d3253f69a11a0bf3eadca884

12961880 as geometric shapes

Circle

Radius = n
Diameter 25923760
Circumference 81441893.969425
Area 5.278200283022E+14

Sphere

Radius = n
Volume 9.122053157933E+21
Surface area 2.1112801132088E+15
Circumference 81441893.969425

Square

Length = n
Perimeter 51847520
Area 168010333134400
Diagonal 18330866.489853

Cube

Length = n
Surface area 1008061998806400
Volume 2.1777297768481E+21
Space diagonal 22450634.721611

Equilateral Triangle

Length = n
Perimeter 38885640
Area 72750608296338
Altitude 11225317.360805

Triangular Pyramid

Length = n
Surface area 72750608296338
Volume 2.5664791546686E+20
Height 6110288.8299509