12965809 (number)

12965809 is an odd 8-digits composite number following 12965808 and preceding 12965810. In scientific notation, it is written as 1.2965809 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 12283380 positive integers (up to 12965809) that are relatively prime to 12965809.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-five thousand eight hundred nine

Notation

Scientific notation 1.2965809 × 10^7
Engineering notation 1.2965809 × 10^6

Prime Factorization of 12965809

Prime Factorization 19 × 682411

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12965809
Product of the distinct prime numbers

The prime factorization of 12965809 is 19 × 682411. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12965809)

Multiplication

n×y
n×2 25931618
n×3 38897427
n×4 51863236
n×5 64829045

Division

n÷y
n÷2 6482904.5
n÷3 4321936.3333333
n÷3 3241452.25
n÷5 2593161.8

Exponentiation

ny
n2 168112203024481
n3 2.1797107149846E+21
n4 2.8261712805744E+28
n5 3.6643597025213E+35

Nth Root

y√n
2√n 3600.8067151681
3√n 234.9271480831
4√n 60.006722249829
5√n 26.458177393934

Divisors of 12965809

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12965808
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12965809 can be divided by 4 positive divisors. The sum of these divisors (counting 12965809) is 1, the average is 0.25.

Base conversion 12965809

Base System Value
2 Binary 110001011101011110110001
3 Ternary 220101201202011
4 Quaternary 301131132301
5 Quinary 11304401214
6 Senary 1141522521
8 Octal 61353661
10 Decimal 12965809
12 Duodecimal 4413441
16 Hexadecimal c5d7b1
20 Vigesimal 410ea9
36 Base36 7pwhd

Cryptographic Hash Functions

md5 ca15f38b4b317db80dcd3d56a8932933
sha1 fb078febc4ce0e1e3903a24bb4684fa3430cedad
sha256 40763c6f545add9dc1b625400793e2f67fdb92fea91c382b7a484f4d23798154
sha512 1502d478a577aa2396a550b577423692c61ce6ebfe7211eaeee94d7e0862834624e0eff02332835fad0295fe727406ce27925f90cdd2b1c8e9958d1a0ed7ec76
ripemd-160 8b3e67a4991d92f3821a3f6d3363e33cafee9ea7

12965809 as geometric shapes

Circle

Radius = n
Diameter 25931618
Circumference 81466580.604497
Area 5.2814006200051E+14

Sphere

Radius = n
Volume 9.1303508921956E+21
Surface area 2.112560248002E+15
Circumference 81466580.604497

Square

Length = n
Perimeter 51863236
Area 168112203024481
Diagonal 18336422.934939

Cube

Length = n
Surface area 1008673218146886
Volume 2.1797107149846E+21
Space diagonal 22457439.949234

Equilateral Triangle

Length = n
Perimeter 38897427
Area 72794719252684
Altitude 11228719.974617

Triangular Pyramid

Length = n
Surface area 72794719252684
Volume 2.568813712651E+20
Height 6112140.978313