12695985 (number)

12695985 is an odd 8-digits composite number following 12695984 and preceding 12695986. In scientific notation, it is written as 1.2695985 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 6741792 positive integers (up to 12695985) that are relatively prime to 12695985.

Interesting facts

Basic properties

Name

Name twelve million six hundred ninety-five thousand nine hundred eighty-five

Notation

Scientific notation 1.2695985 × 10^7
Engineering notation 1.2695985 × 10^6

Prime Factorization of 12695985

Prime Factorization 3 × 15 × 307 × 919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12695985
Product of the distinct prime numbers

The prime factorization of 12695985 is 3 × 15 × 307 × 919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 36, 96, 926, 976, 9795, 2371, 77940, 35119, 187064, 598053, 7847173, 8752720, 75657239, 26969595, 954137916, 394993118, 8997741777, 5429584267

Basic calculations (n = 12695985)

Multiplication

n×y
n×2 25391970
n×3 38087955
n×4 50783940
n×5 63479925

Division

n÷y
n÷2 6347992.5
n÷3 4231995
n÷3 3173996.25
n÷5 2539197

Exponentiation

ny
n2 161188035120225
n3 2.0464408760658E+21
n4 2.5981582665919E+28
n5 3.2986178380277E+35

Nth Root

y√n
2√n 3563.1425736279
3√n 233.28606638938
4√n 59.692064578367
5√n 26.347127926307

Divisors of 12695985

1, 3, 15, 45, 307, 919, 921, 2757, 4605, 13785, 13815, 41355, 282133, 846399, 4231995, 12695985

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 -12695984
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 12695985 can be divided by 16 positive divisors. The sum of these divisors (counting 12695985) is 1, the average is 0.0625.

Base conversion 12695985

Base System Value
2 Binary 110000011011100110110001
3 Ternary 212220000121200
4 Quaternary 300123212301
5 Quinary 11222232420
6 Senary 1132041413
8 Octal 60334661
10 Decimal 12695985
12 Duodecimal 4303269
16 Hexadecimal c1b9b1
20 Vigesimal 3j6jj5
36 Base36 7k4a9

Cryptographic Hash Functions

md5 ce7fd20e66eb750bbad9c425acc13f15
sha1 77e39a2ac5556cdbdac95795fe0bae4370ca683f
sha256 803f4d1ff72b620c0250cebab435c20f059165992276f898d92de56e713bd1c7
sha512 90f70e11d6820440df42c3e8e8184b23786a8d69547a242904087381f3aa57fae6b3d9b51d2845cb0a8bb508984e1a20a40e142994acc282c15fed8fa67f2d92
ripemd-160 5d47309f96721f746f178d8d4866c422eb8983d1

12695985 as geometric shapes

Circle

Radius = n
Diameter 25391970
Circumference 79771226.412172
Area 5.0638714698027E+14

Sphere

Radius = n
Volume 8.5721114963391E+21
Surface area 2.0255485879211E+15
Circumference 79771226.412172

Square

Length = n
Perimeter 50783940
Area 161188035120225
Diagonal 17954834.174685

Cube

Length = n
Surface area 967128210721350
Volume 2.0464408760658E+21
Space diagonal 21990091.072132

Equilateral Triangle

Length = n
Perimeter 38087955
Area 69796466600107
Altitude 10995045.536066

Triangular Pyramid

Length = n
Surface area 69796466600107
Volume 2.4117537012725E+20
Height 5984944.7248951