12686994 (number)

12686994 is an even 8-digits composite number following 12686993 and preceding 12686995. In scientific notation, it is written as 1.2686994 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 4228992 positive integers (up to 12686994) that are relatively prime to 12686994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2686994 × 10^7
Engineering notation 1.2686994 × 10^6

Prime Factorization of 12686994

Prime Factorization 2 × 9 × 704833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12686994
Product of the distinct prime numbers

The prime factorization of 12686994 is 2 × 9 × 704833. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12686994)

Multiplication

n×y
n×2 25373988
n×3 38060982
n×4 50747976
n×5 63434970

Division

n÷y
n÷2 6343497
n÷3 4228998
n÷3 3171748.5
n÷5 2537398.8

Exponentiation

ny
n2 160959816756036
n3 2.0420962294249E+21
n4 2.5908062610137E+28
n5 3.2869543488643E+35

Nth Root

y√n
2√n 3561.88068301
3√n 233.23098413712
4√n 59.681493639235
5√n 26.343395184674

Divisors of 12686994

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 -12686993
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 12686994 can be divided by 8 positive divisors. The sum of these divisors (counting 12686994) is 1, the average is 0.125.

Base conversion 12686994

Base System Value
2 Binary 110000011001011010010010
3 Ternary 212212120021200
4 Quaternary 300121122102
5 Quinary 11221440434
6 Senary 1131532030
8 Octal 60313222
10 Decimal 12686994
12 Duodecimal 42ba016
16 Hexadecimal c19692
20 Vigesimal 3j5h9e
36 Base36 7jxci

Cryptographic Hash Functions

md5 14e588adf4c49244a68d3f2ddf6dc7c5
sha1 e812f0ed69fb232b1a65466bba61f77fb11a21c0
sha256 660d6b6f1436a0a021cf2b8e5f682520adb67238c63b80d5a995df0abdbef608
sha512 a7798b259ca5c63264dd52471b26b2636280922ae9db207bfc7fac09ba276f5eb1fbf277333dcb26a0b9f9d1d3a736fb5e5c8dc0ad147b4d72aa72b8df87cf20
ripemd-160 86361adfda24c97ab4f5909dcb3f67c3d304a543

12686994 as geometric shapes

Circle

Radius = n
Diameter 25373988
Circumference 79714734.293076
Area 5.0567017784392E+14

Sphere

Radius = n
Volume 8.5539126830464E+21
Surface area 2.0226807113757E+15
Circumference 79714734.293076

Square

Length = n
Perimeter 50747976
Area 160959816756036
Diagonal 17942118.980546

Cube

Length = n
Surface area 965758900536216
Volume 2.0420962294249E+21
Space diagonal 21974518.203321

Equilateral Triangle

Length = n
Perimeter 38060982
Area 69697645149608
Altitude 10987259.101661

Triangular Pyramid

Length = n
Surface area 69697645149608
Volume 2.4066334861031E+20
Height 5980706.3268487