12779979 (number)

12779979 is an odd 8-digits composite number following 12779978 and preceding 12779980. In scientific notation, it is written as 1.2779979 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 8476776 positive integers (up to 12779979) that are relatively prime to 12779979.

Interesting facts

Basic properties

Name

Name twelve million seven hundred seventy-nine thousand nine hundred seventy-nine

Notation

Scientific notation 1.2779979 × 10^7
Engineering notation 1.2779979 × 10^6

Prime Factorization of 12779979

Prime Factorization 3 × 199 × 21407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12779979
Product of the distinct prime numbers

The prime factorization of 12779979 is 3 × 199 × 21407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12779979)

Multiplication

n×y
n×2 25559958
n×3 38339937
n×4 51119916
n×5 63899895

Division

n÷y
n÷2 6389989.5
n÷3 4259993
n÷3 3194994.75
n÷5 2555995.8

Exponentiation

ny
n2 163327863240441
n3 2.0873266623277E+21
n4 2.6675990910688E+28
n5 3.4091860364279E+35

Nth Root

y√n
2√n 3574.9096492079
3√n 233.79939341494
4√n 59.790548159454
5√n 26.381897461735

Divisors of 12779979

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 -12779978
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 12779979 can be divided by 8 positive divisors. The sum of these divisors (counting 12779979) is 1, the average is 0.125.

Base conversion 12779979

Base System Value
2 Binary 110000110000000111001011
3 Ternary 220001021211120
4 Quaternary 300300013023
5 Quinary 11232424404
6 Senary 1133530323
8 Octal 60600713
10 Decimal 12779979
12 Duodecimal 43439a3
16 Hexadecimal c301cb
20 Vigesimal 3jh9ij
36 Base36 7lx3f

Cryptographic Hash Functions

md5 65a1a4f2d4cb652e88b1a4d0fe3a6ec7
sha1 d8b2fd212f4e7ec6ec3c7a5c7a16ea5e67cbd533
sha256 6140bcde9c13020e98e34be4b3d0951807a9f089f539b0e338d891472271a075
sha512 25fc3f84780b5543b12f804935c9fa48d3f400d7c369beba27cbbc4335a168857eb16451157ea117c0efd95fbbf255807d49bc51f09aae04d9f3c3208b5cac69
ripemd-160 14073b964f5835344536313d7507845384b6be29

12779979 as geometric shapes

Circle

Radius = n
Diameter 25559958
Circumference 80298976.278864
Area 5.1310961528269E+14

Sphere

Radius = n
Volume 8.7433734773478E+21
Surface area 2.0524384611308E+15
Circumference 80298976.278864

Square

Length = n
Perimeter 51119916
Area 163327863240441
Diagonal 18073619.628643

Cube

Length = n
Surface area 979967179442646
Volume 2.0873266623277E+21
Space diagonal 22135572.947663

Equilateral Triangle

Length = n
Perimeter 38339937
Area 70723039356026
Altitude 11067786.473832

Triangular Pyramid

Length = n
Surface area 70723039356026
Volume 2.4599380624723E+20
Height 6024539.8762144