12961956 (number)

12961956 is an even 8-digits composite number following 12961955 and preceding 12961957. In scientific notation, it is written as 1.2961956 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 3354624 positive integers (up to 12961956) that are relatively prime to 12961956.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961956 × 10^7
Engineering notation 1.2961956 × 10^6

Prime Factorization of 12961956

Prime Factorization 2 × 2 × 3 × 203 × 17 × 313

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6480978
Product of the distinct prime numbers

The prime factorization of 12961956 is 2 × 2 × 3 × 203 × 17 × 313. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961956)

Multiplication

n×y
n×2 25923912
n×3 38885868
n×4 51847824
n×5 64809780

Division

n÷y
n÷2 6480978
n÷3 4320652
n÷3 3240489
n÷5 2592391.2

Exponentiation

ny
n2 168012303345936
n3 2.1777680834287E+21
n4 2.8228134075607E+28
n5 3.6589183185012E+35

Nth Root

y√n
2√n 3600.2716564171
3√n 234.90387497615
4√n 60.00226376077
5√n 26.456604711855

Divisors of 12961956

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 -12961955
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 12961956 can be divided by 48 positive divisors. The sum of these divisors (counting 12961956) is 1, the average is 0.020833333333333.

Base conversion 12961956

Base System Value
2 Binary 110001011100100010100100
3 Ternary 220101112110110
4 Quaternary 301130202210
5 Quinary 11304240311
6 Senary 1141453020
8 Octal 61344244
10 Decimal 12961956
12 Duodecimal 4411170
16 Hexadecimal c5c8a4
20 Vigesimal 4104hg
36 Base36 7ptic

Cryptographic Hash Functions

md5 9b82c0e34fb309ecbfc63918b61d2e27
sha1 44374f6032b1367f82f6ecd03d0044da4d897165
sha256 0b1971ce9be8d24988e2d0b8c1abd35797ac85b410ce3e138441e319492d4215
sha512 fe2900a1e17b018d3b1f3234fadabb841a28583871d145fadd5136baf9964527bfed3ca7b03daae6c45918873272ec2d90e82f99a4a4ff7d41a8bac8f9d78782
ripemd-160 c8f07bf34d81d2180a4ca2a798cd6fff5183589f

12961956 as geometric shapes

Circle

Radius = n
Diameter 25923912
Circumference 81442371.491508
Area 5.2782621790429E+14

Sphere

Radius = n
Volume 9.1222136161625E+21
Surface area 2.1113048716172E+15
Circumference 81442371.491508

Square

Length = n
Perimeter 51847824
Area 168012303345936
Diagonal 18330973.970083

Cube

Length = n
Surface area 1008073820075616
Volume 2.1777680834287E+21
Space diagonal 22450766.357472

Equilateral Triangle

Length = n
Perimeter 38885868
Area 72751461422959
Altitude 11225383.178736

Triangular Pyramid

Length = n
Surface area 72751461422959
Volume 2.5665242994067E+20
Height 6110324.6566944