12961944 (number)

12961944 is an even 8-digits composite number following 12961943 and preceding 12961945. In scientific notation, it is written as 1.2961944 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 4250880 positive integers (up to 12961944) that are relatively prime to 12961944.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand nine hundred forty-four

Notation

Scientific notation 1.2961944 × 10^7
Engineering notation 1.2961944 × 10^6

Prime Factorization of 12961944

Prime Factorization 2 × 2 × 2 × 27 × 3 × 83 × 241

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3240486
Product of the distinct prime numbers

The prime factorization of 12961944 is 2 × 2 × 2 × 27 × 3 × 83 × 241. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961944)

Multiplication

n×y
n×2 25923888
n×3 38885832
n×4 51847776
n×5 64809720

Division

n÷y
n÷2 6480972
n÷3 4320648
n÷3 3240486
n÷5 2592388.8

Exponentiation

ny
n2 168011992259136
n3 2.1777620349914E+21
n4 2.8228029542884E+28
n5 3.6589013816521E+35

Nth Root

y√n
2√n 3600.2699898758
3√n 234.90380248587
4√n 60.002249873449
5√n 26.456599813221

Divisors of 12961944

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 -12961943
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 12961944 can be divided by 64 positive divisors. The sum of these divisors (counting 12961944) is 1, the average is 0.015625.

Base conversion 12961944

Base System Value
2 Binary 110001011100100010011000
3 Ternary 220101112110000
4 Quaternary 301130202120
5 Quinary 11304240234
6 Senary 1141453000
8 Octal 61344230
10 Decimal 12961944
12 Duodecimal 4411160
16 Hexadecimal c5c898
20 Vigesimal 4104h4
36 Base36 7pti0

Cryptographic Hash Functions

md5 6c5be1e2af23be6617593ce8fbe4b9d0
sha1 87835a51c3e7d8d2fad1f5c1c60ee9c18258fc39
sha256 b24dbb7955d824b90aa95ae7377568480536129b1cf9297a5daae4944d6f0b0b
sha512 0b60885fa4ecb0b766fd2bd1579d0d6018318eff53d75dc1d7ac5700e4494eb3465fac385a083adede4eb9d685d7f2d89ed28187ac547b9d2eec189feb82de74
ripemd-160 1d57d50625d6938a159fed37e3cda58887e7392b

12961944 as geometric shapes

Circle

Radius = n
Diameter 25923888
Circumference 81442296.093285
Area 5.2782524059629E+14

Sphere

Radius = n
Volume 9.1221882805275E+21
Surface area 2.1113009623851E+15
Circumference 81442296.093285

Square

Length = n
Perimeter 51847776
Area 168011992259136
Diagonal 18330956.999521

Cube

Length = n
Surface area 1008071953554816
Volume 2.1777620349914E+21
Space diagonal 22450745.572863

Equilateral Triangle

Length = n
Perimeter 38885832
Area 72751326718423
Altitude 11225372.786431

Triangular Pyramid

Length = n
Surface area 72751326718423
Volume 2.566517171255E+20
Height 6110318.9998402