12912255 (number)

12912255 is an odd 8-digits composite number following 12912254 and preceding 12912256. In scientific notation, it is written as 1.2912255 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 6725376 positive integers (up to 12912255) that are relatively prime to 12912255.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand two hundred fifty-five

Notation

Scientific notation 1.2912255 × 10^7
Engineering notation 1.2912255 × 10^6

Prime Factorization of 12912255

Prime Factorization 15 × 3 × 43 × 6673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12912255
Product of the distinct prime numbers

The prime factorization of 12912255 is 15 × 3 × 43 × 6673. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12912255)

Multiplication

n×y
n×2 25824510
n×3 38736765
n×4 51649020
n×5 64561275

Division

n÷y
n÷2 6456127.5
n÷3 4304085
n÷3 3228063.75
n÷5 2582451

Exponentiation

ny
n2 166726329185025
n3 2.152812877651E+21
n4 2.7797668843513E+28
n5 3.58930588513E+35

Nth Root

y√n
2√n 3593.3626312968
3√n 234.60325390184
4√n 59.944663076013
5√n 26.436284613234

Divisors of 12912255

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 -12912254
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 12912255 can be divided by 16 positive divisors. The sum of these divisors (counting 12912255) is 1, the average is 0.0625.

Base conversion 12912255

Base System Value
2 Binary 110001010000011001111111
3 Ternary 220022000021200
4 Quaternary 301100121333
5 Quinary 11301143010
6 Senary 1140430543
8 Octal 61203177
10 Decimal 12912255
12 Duodecimal 43a8453
16 Hexadecimal c5067f
20 Vigesimal 40e0cf
36 Base36 7or5r

Cryptographic Hash Functions

md5 9b364278f9cd24ed6c5887aa0bcd15a0
sha1 bf4a169b8780404a682f8ecb66b59dee3ffbce23
sha256 f1595cd9573b03359e0181e6a79ebab6fa31a8ec09030006d875a2021f0b3631
sha512 145969ad0b9d1d5a7e542c0dcb25d7c4173b149552167b1f5986f1fe0500e6bdf353b27f9bba924322e2d91e8561c2324fb40295a0f55d76b569205f0ffd3826
ripemd-160 d9fc16eec49f632997b5ce0639e5afe0d5841335

12912255 as geometric shapes

Circle

Radius = n
Diameter 25824510
Circumference 81130090.898556
Area 5.2378621092767E+14

Sphere

Radius = n
Volume 9.0176814946424E+21
Surface area 2.0951448437107E+15
Circumference 81130090.898556

Square

Length = n
Perimeter 51649020
Area 166726329185025
Diagonal 18260686.14182

Cube

Length = n
Surface area 1000357975110150
Volume 2.152812877651E+21
Space diagonal 22364681.700285

Equilateral Triangle

Length = n
Perimeter 38736765
Area 72194618276979
Altitude 11182340.850143

Triangular Pyramid

Length = n
Surface area 72194618276979
Volume 2.5371143073546E+20
Height 6086895.3806066