12961018 (number)

12961018 is an even 8-digits composite number following 12961017 and preceding 12961019. In scientific notation, it is written as 1.2961018 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 5540400 positive integers (up to 12961018) that are relatively prime to 12961018.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand eighteen

Notation

Scientific notation 1.2961018 × 10^7
Engineering notation 1.2961018 × 10^6

Prime Factorization of 12961018

Prime Factorization 2 × 7 × 487 × 1901

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12961018
Product of the distinct prime numbers

The prime factorization of 12961018 is 2 × 7 × 487 × 1901. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 79, 6, 522, 440, 476, 3006, 85399, 96504, 293072, 656242, 1932578, 9269044, 97947695, 34733582, 14776590, 597887789, 6872528127, 971702729

Basic calculations (n = 12961018)

Multiplication

n×y
n×2 25922036
n×3 38883054
n×4 51844072
n×5 64805090

Division

n÷y
n÷2 6480509
n÷3 4320339.3333333
n÷3 3240254.5
n÷5 2592203.6

Exponentiation

ny
n2 167987987596324
n3 2.1772953310197E+21
n4 2.8219963976663E+28
n5 3.6575946106088E+35

Nth Root

y√n
2√n 3600.1413861125
3√n 234.89820851784
4√n 60.001178206036
5√n 26.456221791043

Divisors of 12961018

1, 2, 7, 14, 487, 974, 1901, 3409, 3802, 6818, 13307, 26614, 925787, 1851574, 6480509, 12961018

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 -12961017
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 12961018 can be divided by 16 positive divisors. The sum of these divisors (counting 12961018) is 1, the average is 0.0625.

Base conversion 12961018

Base System Value
2 Binary 110001011100010011111010
3 Ternary 220101111011201
4 Quaternary 301130103322
5 Quinary 11304223033
6 Senary 1141444414
8 Octal 61342372
10 Decimal 12961018
12 Duodecimal 441070a
16 Hexadecimal c5c4fa
20 Vigesimal 4102ai
36 Base36 7pssa

Cryptographic Hash Functions

md5 7561665baece0e1343777e98a0444534
sha1 b89d983a873daf81f89c110c54b1b5f40dfdf5b2
sha256 a25126734d456ff3420d7986f971c812b9bd22f022d8e2571f43bccbaba7a088
sha512 8183b1d465f54d708d5dfeabc8be9349dfb850a6b88f77eec44374975bc2e98b6377b1c9e642768770071c293340bb8d1318853866591c77935938263cdbaa3f
ripemd-160 a7936023c0859a845b08a251a6d938e8820cab7a

12961018 as geometric shapes

Circle

Radius = n
Diameter 25922036
Circumference 81436477.86369
Area 5.2774982772394E+14

Sphere

Radius = n
Volume 9.1202333555026E+21
Surface area 2.1109993108958E+15
Circumference 81436477.86369

Square

Length = n
Perimeter 51844072
Area 167987987596324
Diagonal 18329647.437762

Cube

Length = n
Surface area 1007927925577944
Volume 2.1772953310197E+21
Space diagonal 22449141.693815

Equilateral Triangle

Length = n
Perimeter 38883054
Area 72740932394521
Altitude 11224570.846907

Triangular Pyramid

Length = n
Surface area 72740932394521
Volume 2.5659671553498E+20
Height 6109882.4792539