12961816 (number)

12961816 is an even 8-digits composite number following 12961815 and preceding 12961817. In scientific notation, it is written as 1.2961816 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 5555040 positive integers (up to 12961816) that are relatively prime to 12961816.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961816 × 10^7
Engineering notation 1.2961816 × 10^6

Prime Factorization of 12961816

Prime Factorization 2 × 2 × 2 × 7 × 231461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3240454
Product of the distinct prime numbers

The prime factorization of 12961816 is 2 × 2 × 2 × 7 × 231461. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 14, 14, 148, 552, 8538, 753, 44428, 89803, 522037, 982283, 2823754, 9079534, 7640462, 17584557, 733220286, 35591234, 841472156, 6979480054

Basic calculations (n = 12961816)

Multiplication

n×y
n×2 25923632
n×3 38885448
n×4 51847264
n×5 64809080

Division

n÷y
n÷2 6480908
n÷3 4320605.3333333
n÷3 3240454
n÷5 2592363.2

Exponentiation

ny
n2 168008674017856
n3 2.1776975190234E+21
n4 2.8226914545238E+28
n5 3.658720725831E+35

Nth Root

y√n
2√n 3600.2522133873
3√n 234.90302925346
4√n 60.002101741416
5√n 26.456547560902

Divisors of 12961816

1, 2, 4, 7, 8, 14, 28, 56, 231461, 462922, 925844, 1620227, 1851688, 3240454, 6480908, 12961816

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961816 can be divided by 16 positive divisors. The sum of these divisors (counting 12961816) is 1, the average is 0.0625.

Base conversion 12961816

Base System Value
2 Binary 110001011100100000011000
3 Ternary 220101112021021
4 Quaternary 301130200120
5 Quinary 11304234231
6 Senary 1141452224
8 Octal 61344030
10 Decimal 12961816
12 Duodecimal 4411074
16 Hexadecimal c5c818
20 Vigesimal 4104ag
36 Base36 7pteg

Cryptographic Hash Functions

md5 8efc873d482462d1b0e7d19713536cb1
sha1 13de28561dd38b27f16aa1b29011e9d57dec3490
sha256 00b3a9c17c888e2a312f97b614e796a310f860210cb23d4b70be393917abff91
sha512 db29e4d1596da8d53d7148c7516f1c5895e1b5518d3fd6ecda56a2a9d75728dcf017b2d82778efa912b61199d8a439bf1d49b521c34f736e0873312433c610ba
ripemd-160 3490431d5780bcdbda306f8fd8ec8a4cff524853

12961816 as geometric shapes

Circle

Radius = n
Diameter 25923632
Circumference 81441491.845565
Area 5.2781481603386E+14

Sphere

Radius = n
Volume 9.121918036673E+21
Surface area 2.1112592641354E+15
Circumference 81441491.845565

Square

Length = n
Perimeter 51847264
Area 168008674017856
Diagonal 18330775.980185

Cube

Length = n
Surface area 1008052044107136
Volume 2.1776975190234E+21
Space diagonal 22450523.870359

Equilateral Triangle

Length = n
Perimeter 38885448
Area 72749889877801
Altitude 11225261.93518

Triangular Pyramid

Length = n
Surface area 72749889877801
Volume 2.5664411384576E+20
Height 6110258.6600615