12691285 (number)

12691285 is an odd 8-digits composite number following 12691284 and preceding 12691286. In scientific notation, it is written as 1.2691285 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 9711504 positive integers (up to 12691285) that are relatively prime to 12691285.

Interesting facts

Basic properties

Name

Name twelve million six hundred ninety-one thousand two hundred eighty-five

Notation

Scientific notation 1.2691285 × 10^7
Engineering notation 1.2691285 × 10^6

Prime Factorization of 12691285

Prime Factorization 5 × 23 × 110359

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12691285
Product of the distinct prime numbers

The prime factorization of 12691285 is 5 × 23 × 110359. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12691285)

Multiplication

n×y
n×2 25382570
n×3 38073855
n×4 50765140
n×5 63456425

Division

n÷y
n÷2 6345642.5
n÷3 4230428.3333333
n÷3 3172821.25
n÷5 2538257

Exponentiation

ny
n2 161068714951225
n3 2.0441689660298E+21
n4 2.5943130936039E+28
n5 3.2925166850159E+35

Nth Root

y√n
2√n 3562.4829824155
3√n 233.25727566434
4√n 59.686539373761
5√n 26.345176918298

Divisors of 12691285

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 -12691284
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 12691285 can be divided by 8 positive divisors. The sum of these divisors (counting 12691285) is 1, the average is 0.125.

Base conversion 12691285

Base System Value
2 Binary 110000011010011101010101
3 Ternary 212212210011121
4 Quaternary 300122131111
5 Quinary 11222110120
6 Senary 1132003541
8 Octal 60323525
10 Decimal 12691285
12 Duodecimal 43005b1
16 Hexadecimal c1a755
20 Vigesimal 3j6845
36 Base36 7k0np

Cryptographic Hash Functions

md5 4c880a42c733644c4033b7492b946cc1
sha1 6f4f961f355c89498bedef2d9cba9d7fec807170
sha256 d91d68154f72738936c679d33a191d2c63456864a2ccab69e6d9c044307cf858
sha512 3f48589ca76f7b0359d82f23e002d4f6699596174b8da1d1d86a94c2cdccd6034040d16bd91bd4d9997d4eab23590db3fa980e9e80aca76ba7245df6c2765ed1
ripemd-160 7d2d65e85a7a450b12a57f2f4cc35bdeb751675b

12691285 as geometric shapes

Circle

Radius = n
Diameter 25382570
Circumference 79741695.441229
Area 5.0601229161392E+14

Sphere

Radius = n
Volume 8.5625949418338E+21
Surface area 2.0240491664557E+15
Circumference 79741695.441229

Square

Length = n
Perimeter 50765140
Area 161068714951225
Diagonal 17948187.370942

Cube

Length = n
Surface area 966412289707350
Volume 2.0441689660298E+21
Space diagonal 21981950.433337

Equilateral Triangle

Length = n
Perimeter 38073855
Area 69744799451338
Altitude 10990975.216668

Triangular Pyramid

Length = n
Surface area 69744799451338
Volume 2.4090762296179E+20
Height 5982729.1236474