12979785 (number)

12979785 is an odd 8-digits composite number following 12979784 and preceding 12979786. In scientific notation, it is written as 1.2979785 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 64 positive divisors. There are 5308416 positive integers (up to 12979785) that are relatively prime to 12979785.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2979785 × 10^7
Engineering notation 1.2979785 × 10^6

Prime Factorization of 12979785

Prime Factorization 3 × 5 × 7 × 13 × 37 × 257

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 12979785
Product of the distinct prime numbers

The prime factorization of 12979785 is 3 × 5 × 7 × 13 × 37 × 257. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12979785)

Multiplication

n×y
n×2 25959570
n×3 38939355
n×4 51919140
n×5 64898925

Division

n÷y
n÷2 6489892.5
n÷3 4326595
n÷3 3244946.25
n÷5 2595957

Exponentiation

ny
n2 168474818646225
n3 2.186766923942E+21
n4 2.8383764517878E+28
n5 3.6841516093269E+35

Nth Root

y√n
2√n 3602.74686871
3√n 235.01152802962
4√n 60.022886207763
5√n 26.463878853125

Divisors of 12979785

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 -12979784
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 12979785 can be divided by 64 positive divisors. The sum of these divisors (counting 12979785) is 1, the average is 0.015625.

Base conversion 12979785

Base System Value
2 Binary 110001100000111001001001
3 Ternary 220102102220210
4 Quaternary 301200321021
5 Quinary 11310323120
6 Senary 1142111333
8 Octal 61407111
10 Decimal 12979785
12 Duodecimal 441b549
16 Hexadecimal c60e49
20 Vigesimal 412995
36 Base36 7q79l

Cryptographic Hash Functions

md5 f56e56f6fadacc70b2b9ca9ec728e0d9
sha1 c5018f881ab3e710056090d3aaf3bc529b9b2d7e
sha256 e4118dff15a7a5d44ae85d895c8be1ac98a97ddd2bc1fa900f499bf0f48113cd
sha512 53800d1df0520b47c5f546dfd714e4b1ccffe2382b34068755c72d6c85562fc590e5650e588be3f8aa1b875fa8795ee2ce467b650af8f2a511010d4dfd5ac2e1
ripemd-160 6485eae537e75e68009d60f301ddf66b611de708

12979785 as geometric shapes

Circle

Radius = n
Diameter 25959570
Circumference 81554394.40235
Area 5.2927925257385E+14

Sphere

Radius = n
Volume 9.1599078711591E+21
Surface area 2.1171170102954E+15
Circumference 81554394.40235

Square

Length = n
Perimeter 51919140
Area 168474818646225
Diagonal 18356187.983687

Cube

Length = n
Surface area 1010848911877350
Volume 2.186766923942E+21
Space diagonal 22481647.09132

Equilateral Triangle

Length = n
Perimeter 38939355
Area 72951736422804
Altitude 11240823.54566

Triangular Pyramid

Length = n
Surface area 72951736422804
Volume 2.5771295346564E+20
Height 6118729.3278956