12961312 (number)

12961312 is an even 8-digits composite number following 12961311 and preceding 12961313. In scientific notation, it is written as 1.2961312 × 10^7. The sum of its digits is 25. It has a total of 8 prime factors and 48 positive divisors. There are 5126400 positive integers (up to 12961312) that are relatively prime to 12961312.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961312 × 10^7
Engineering notation 1.2961312 × 10^6

Prime Factorization of 12961312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 13 × 4451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 810082
Product of the distinct prime numbers

The prime factorization of 12961312 is 2 × 2 × 2 × 2 × 2 × 7 × 13 × 4451. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961312)

Multiplication

n×y
n×2 25922624
n×3 38883936
n×4 51845248
n×5 64806560

Division

n÷y
n÷2 6480656
n÷3 4320437.3333333
n÷3 3240328
n÷5 2592262.4

Exponentiation

ny
n2 167995608761344
n3 2.1774434997857E+21
n4 2.8222524563095E+28
n5 3.6580094628993E+35

Nth Root

y√n
2√n 3600.1822176107
3√n 234.89998460135
4√n 60.001518460874
5√n 26.456341813384

Divisors of 12961312

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961312 can be divided by 48 positive divisors. The sum of these divisors (counting 12961312) is 1, the average is 0.020833333333333.

Base conversion 12961312

Base System Value
2 Binary 110001011100011000100000
3 Ternary 220101111120121
4 Quaternary 301130120200
5 Quinary 11304230222
6 Senary 1141450024
8 Octal 61343040
10 Decimal 12961312
12 Duodecimal 4410914
16 Hexadecimal c5c620
20 Vigesimal 41035c
36 Base36 7pt0g

Cryptographic Hash Functions

md5 2dc31040da09792ffd780d8f78d92581
sha1 45f8c890d631e89432c632839bdac90389f2d4e5
sha256 609bfe8f50e928e6887a1c947f27ed62a368402902202d6a21b6f918f4e11a94
sha512 be9b81ec60c4fd772f6f3e7531d2d22c8154ca3c52be7bb0545acf125bf40e50458b8da39f465cb55fffbe3b0ad6abf435c499937552189e7f2915e11adfe1a2
ripemd-160 954d593b7cf13d22ba645176536520cd46333cf1

12961312 as geometric shapes

Circle

Radius = n
Diameter 25922624
Circumference 81438325.12017
Area 5.2777377031998E+14

Sphere

Radius = n
Volume 9.1208540033782E+21
Surface area 2.1110950812799E+15
Circumference 81438325.12017

Square

Length = n
Perimeter 51845248
Area 167995608761344
Diagonal 18330063.216549

Cube

Length = n
Surface area 1007973652568064
Volume 2.1774434997857E+21
Space diagonal 22449650.916752

Equilateral Triangle

Length = n
Perimeter 38883936
Area 72744232455778
Altitude 11224825.458376

Triangular Pyramid

Length = n
Surface area 72744232455778
Volume 2.5661417739151E+20
Height 6110021.072183