12789920 (number)

12789920 is an even 8-digits composite number following 12789919 and preceding 12789921. In scientific notation, it is written as 1.2789920 × 10^7. The sum of its digits is 38. It has a total of 10 prime factors and 144 positive divisors. There are 4193280 positive integers (up to 12789920) that are relatively prime to 12789920.

Interesting facts

Basic properties

Name

Name twelve million seven hundred eighty-nine thousand nine hundred twenty

Notation

Scientific notation 1.2789920 × 10^7
Engineering notation 1.2789920 × 10^6

Prime Factorization of 12789920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 13 × 11 × 13 × 43

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 61490
Product of the distinct prime numbers

The prime factorization of 12789920 is 2 × 2 × 2 × 2 × 2 × 5 × 13 × 11 × 13 × 43. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12789920)

Multiplication

n×y
n×2 25579840
n×3 38369760
n×4 51159680
n×5 63949600

Division

n÷y
n÷2 6394960
n÷3 4263306.6666667
n÷3 3197480
n÷5 2557984

Exponentiation

ny
n2 163582053606400
n3 2.0922013790616E+21
n4 2.6759088262087E+28
n5 3.4224659814503E+35

Nth Root

y√n
2√n 3576.2997637223
3√n 233.85999855882
4√n 59.802171898036
5√n 26.386000455638

Divisors of 12789920

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12789919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12789920 can be divided by 144 positive divisors. The sum of these divisors (counting 12789920) is 1, the average is 0.0069444444444444.

Base conversion 12789920

Base System Value
2 Binary 110000110010100010100000
3 Ternary 220001210110202
4 Quaternary 300302202200
5 Quinary 11233234140
6 Senary 1134044332
8 Octal 60624240
10 Decimal 12789920
12 Duodecimal 43496a8
16 Hexadecimal c328a0
20 Vigesimal 3jieg0
36 Base36 7m4rk

Cryptographic Hash Functions

md5 055bf6629617947588a733b8317c4e09
sha1 9015b84fb83230f246c992175f7af51a610d2c4b
sha256 27b0ea2801c4d2f784f76b78bcb64a26217bc76c595d56b2f7160dc41b42fb3e
sha512 35d27d5c4fcae36e06eb68cd6e97f75ec5dfe917a29982f20c036ace33cd7bc656b88bef876a726fea67fb932f6d03598f7a5cc9eae62d02d3c460e93610ea9a
ripemd-160 ad4583c9f7076bae27ad5d6cf12e53b188a49ec3

12789920 as geometric shapes

Circle

Radius = n
Diameter 25579840
Circumference 80361437.424002
Area 5.13908177869E+14

Sphere

Radius = n
Volume 8.7637926430537E+21
Surface area 2.055632711476E+15
Circumference 80361437.424002

Square

Length = n
Perimeter 51159680
Area 163582053606400
Diagonal 18087678.325667

Cube

Length = n
Surface area 981492321638400
Volume 2.0922013790616E+21
Space diagonal 22152791.264741

Equilateral Triangle

Length = n
Perimeter 38369760
Area 70833107013185
Altitude 11076395.632371

Triangular Pyramid

Length = n
Surface area 70833107013185
Volume 2.4656829712371E+20
Height 6029226.1085556