12961951 (number)

12961951 is an odd 8-digits composite number following 12961950 and preceding 12961952. In scientific notation, it is written as 1.2961951 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 12402720 positive integers (up to 12961951) that are relatively prime to 12961951.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961951 × 10^7
Engineering notation 1.2961951 × 10^6

Prime Factorization of 12961951

Prime Factorization 61 × 37 × 5743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12961951
Product of the distinct prime numbers

The prime factorization of 12961951 is 61 × 37 × 5743. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961951)

Multiplication

n×y
n×2 25923902
n×3 38885853
n×4 51847804
n×5 64809755

Division

n÷y
n÷2 6480975.5
n÷3 4320650.3333333
n÷3 3240487.75
n÷5 2592390.2

Exponentiation

ny
n2 168012173726401
n3 2.1777655632451E+21
n4 2.822809052027E+28
n5 3.6589112614731E+35

Nth Root

y√n
2√n 3600.2709620249
3√n 234.90384477187
4√n 60.002257974387
5√n 26.456602670758

Divisors of 12961951

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 -12961950
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 12961951 can be divided by 8 positive divisors. The sum of these divisors (counting 12961951) is 1, the average is 0.125.

Base conversion 12961951

Base System Value
2 Binary 110001011100100010011111
3 Ternary 220101112110021
4 Quaternary 301130202133
5 Quinary 11304240301
6 Senary 1141453011
8 Octal 61344237
10 Decimal 12961951
12 Duodecimal 4411167
16 Hexadecimal c5c89f
20 Vigesimal 4104hb
36 Base36 7pti7

Cryptographic Hash Functions

md5 c66729d0120524c413ba4b34d17c9ebf
sha1 4dc6ff3acdf833fbc8ae7b5aefc210b6190ae347
sha256 9781278bbdecd9deed3bc984673320899c891982dfea6aae38b296b0dcab504e
sha512 c8eef353450ad32ff4050a3c73e274cebaa571e370159dd8d5858e268072c6e2d63bb8a6c735a81da3b22759281e4ce2382e393b6cd88986efea221324cbc106
ripemd-160 cf64641b960056c80b898b6189e04a4cf231de11

12961951 as geometric shapes

Circle

Radius = n
Diameter 25923902
Circumference 81442340.075582
Area 5.2782581069251E+14

Sphere

Radius = n
Volume 9.1222030596422E+21
Surface area 2.1113032427701E+15
Circumference 81442340.075582

Square

Length = n
Perimeter 51847804
Area 168012173726401
Diagonal 18330966.899016

Cube

Length = n
Surface area 1008073042358406
Volume 2.1777655632451E+21
Space diagonal 22450757.697218

Equilateral Triangle

Length = n
Perimeter 38885853
Area 72751405296054
Altitude 11225378.848609

Triangular Pyramid

Length = n
Surface area 72751405296054
Volume 2.5665213293419E+20
Height 6110322.2996718