12851979 (number)

12851979 is an odd 8-digits composite number following 12851978 and preceding 12851980. In scientific notation, it is written as 1.2851979 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 7343976 positive integers (up to 12851979) that are relatively prime to 12851979.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-one thousand nine hundred seventy-nine

Notation

Scientific notation 1.2851979 × 10^7
Engineering notation 1.2851979 × 10^6

Prime Factorization of 12851979

Prime Factorization 3 × 7 × 611999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12851979
Product of the distinct prime numbers

The prime factorization of 12851979 is 3 × 7 × 611999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12851979)

Multiplication

n×y
n×2 25703958
n×3 38555937
n×4 51407916
n×5 64259895

Division

n÷y
n÷2 6425989.5
n÷3 4283993
n÷3 3212994.75
n÷5 2570395.8

Exponentiation

ny
n2 165173364216441
n3 2.1228046082691E+21
n4 2.7282240246577E+28
n5 3.5063077872196E+35

Nth Root

y√n
2√n 3584.9656902124
3√n 234.23763207284
4√n 59.874583006585
5√n 26.411556829206

Divisors of 12851979

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 -12851978
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 12851979 can be divided by 8 positive divisors. The sum of these divisors (counting 12851979) is 1, the average is 0.125.

Base conversion 12851979

Base System Value
2 Binary 110001000001101100001011
3 Ternary 220011221121020
4 Quaternary 301001230023
5 Quinary 11242230404
6 Senary 1135243523
8 Octal 61015413
10 Decimal 12851979
12 Duodecimal 43795a3
16 Hexadecimal c41b0b
20 Vigesimal 4069ij
36 Base36 7ngnf

Cryptographic Hash Functions

md5 8aa8177d2b92de17afa16c3fab40d9a4
sha1 10033c28ae5f000273c04f05d8460c4ce89d3378
sha256 dce4d5bb0f9cb70740a8880c8bdea095abc2d0c1c25a171a6d2b5a685f5bf519
sha512 97bb208040f6e017f59bf0fb6ad02b17d2b532f7a8dabb681cdd0359d4e7d7be9f54591e8209aef8e55dcfd3b8e388fcddd64e1382f6729fde4cadd2efacdfac
ripemd-160 63bed886e16711bf35efa8cb6749a7e9a67ba572

12851979 as geometric shapes

Circle

Radius = n
Diameter 25703958
Circumference 80751365.620981
Area 5.1890742759108E+14

Sphere

Radius = n
Volume 8.8919831497928E+21
Surface area 2.0756297103643E+15
Circumference 80751365.620981

Square

Length = n
Perimeter 51407916
Area 165173364216441
Diagonal 18175443.005134

Cube

Length = n
Surface area 991040185298646
Volume 2.1228046082691E+21
Space diagonal 22260280.605808

Equilateral Triangle

Length = n
Perimeter 38555937
Area 71522164719989
Altitude 11130140.302904

Triangular Pyramid

Length = n
Surface area 71522164719989
Volume 2.5017492227352E+20
Height 6058481.0017114