12691255 (number)

12691255 is an odd 8-digits composite number following 12691254 and preceding 12691256. In scientific notation, it is written as 1.2691255 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10140000 positive integers (up to 12691255) that are relatively prime to 12691255.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2691255 × 10^7
Engineering notation 1.2691255 × 10^6

Prime Factorization of 12691255

Prime Factorization 5 × 1301 × 1951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12691255
Product of the distinct prime numbers

The prime factorization of 12691255 is 5 × 1301 × 1951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12691255)

Multiplication

n×y
n×2 25382510
n×3 38073765
n×4 50765020
n×5 63456275

Division

n÷y
n÷2 6345627.5
n÷3 4230418.3333333
n÷3 3172813.75
n÷5 2538251

Exponentiation

ny
n2 161067953475025
n3 2.0441544698797E+21
n4 2.5942885636633E+28
n5 3.2924777705034E+35

Nth Root

y√n
2√n 3562.4787718666
3√n 233.25709187093
4√n 59.686504101569
5√n 26.345164463199

Divisors of 12691255

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 -12691254
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 12691255 can be divided by 8 positive divisors. The sum of these divisors (counting 12691255) is 1, the average is 0.125.

Base conversion 12691255

Base System Value
2 Binary 110000011010011100110111
3 Ternary 212212210010111
4 Quaternary 300122130313
5 Quinary 11222110010
6 Senary 1132003451
8 Octal 60323467
10 Decimal 12691255
12 Duodecimal 4300587
16 Hexadecimal c1a737
20 Vigesimal 3j682f
36 Base36 7k0mv

Cryptographic Hash Functions

md5 ee2c7a9ab53095f7cf09efbc974876b1
sha1 bedbd4554714d72b503902c1b679920cf29041d2
sha256 901516b4ad7f1df2af80e8cc3f258d0426e144383eca31d6a571af74eff24d97
sha512 06e456e959e0874ad6be76ef0f4387a93bc59fb461e92e25a96c00c89af54604223f03713a9f749e83a7916109fc5bcd3480818b5e6d15e1ecfea9e99b82080b
ripemd-160 d1379757797512f13d1439061268054b45e8f97e

12691255 as geometric shapes

Circle

Radius = n
Diameter 25382510
Circumference 79741506.945669
Area 5.0600989936588E+14

Sphere

Radius = n
Volume 8.5625342205023E+21
Surface area 2.0240395974635E+15
Circumference 79741506.945669

Square

Length = n
Perimeter 50765020
Area 161067953475025
Diagonal 17948144.944535

Cube

Length = n
Surface area 966407720850150
Volume 2.0441544698797E+21
Space diagonal 21981898.471813

Equilateral Triangle

Length = n
Perimeter 38073765
Area 69744469722471
Altitude 10990949.235906

Triangular Pyramid

Length = n
Surface area 69744469722471
Volume 2.4090591457412E+20
Height 5982714.9815118