12691880 (number)

12691880 is an even 8-digits composite number following 12691879 and preceding 12691881. In scientific notation, it is written as 1.2691880 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 64 positive divisors. There are 4822272 positive integers (up to 12691880) that are relatively prime to 12691880.

Interesting facts

Basic properties

Name

Name twelve million six hundred ninety-one thousand eight hundred eighty

Notation

Scientific notation 1.2691880 × 10^7
Engineering notation 1.2691880 × 10^6

Prime Factorization of 12691880

Prime Factorization 2 × 2 × 2 × 5 × 47 × 43 × 157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3172970
Product of the distinct prime numbers

The prime factorization of 12691880 is 2 × 2 × 2 × 5 × 47 × 43 × 157. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12691880)

Multiplication

n×y
n×2 25383760
n×3 38075640
n×4 50767520
n×5 63459400

Division

n÷y
n÷2 6345940
n÷3 4230626.6666667
n÷3 3172970
n÷5 2538376

Exponentiation

ny
n2 161083817934400
n3 2.0444564871653E+21
n4 2.5947996400323E+28
n5 3.2932885655333E+35

Nth Root

y√n
2√n 3562.5664906076
3√n 233.26092084054
4√n 59.687238925985
5√n 26.345423939562

Divisors of 12691880

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12691879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12691880 can be divided by 64 positive divisors. The sum of these divisors (counting 12691880) is 1, the average is 0.015625.

Base conversion 12691880

Base System Value
2 Binary 110000011010100110101000
3 Ternary 212212210222122
4 Quaternary 300122212220
5 Quinary 11222120010
6 Senary 1132010412
8 Octal 60324650
10 Decimal 12691880
12 Duodecimal 4300a08
16 Hexadecimal c1a9a8
20 Vigesimal 3j69e0
36 Base36 7k148

Cryptographic Hash Functions

md5 48d500b47d043f5b675ef7110d3a2e47
sha1 fc99f50ce9147ef6c9a9dbad1c3b87ed0de59701
sha256 1854af92a027ddfa32b3eb8c1137d11819c97a2d09f61e82e09c69bc8f56d549
sha512 836899239d1f58845dfa5e954f29979e46d7944894b49eb6f4a74739f55b7f52c908a7dc18f0d3071b1a589e97a4cbd53b584b5b441337c0a62e4704826f3034
ripemd-160 da3c83cb18242e5afb2acbb49cae777f645371fd

12691880 as geometric shapes

Circle

Radius = n
Diameter 25383760
Circumference 79745433.936486
Area 5.0605973903491E+14

Sphere

Radius = n
Volume 8.5637993075498E+21
Surface area 2.0242389561396E+15
Circumference 79745433.936486

Square

Length = n
Perimeter 50767520
Area 161083817934400
Diagonal 17949028.828012

Cube

Length = n
Surface area 966502907606400
Volume 2.0444564871653E+21
Space diagonal 21982981.003567

Equilateral Triangle

Length = n
Perimeter 38075640
Area 69751339234889
Altitude 10991490.501784

Triangular Pyramid

Length = n
Surface area 69751339234889
Volume 2.4094150765256E+20
Height 5983009.6093373