12859985 (number)

12859985 is an odd 8-digits composite number following 12859984 and preceding 12859986. In scientific notation, it is written as 1.2859985 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 10246000 positive integers (up to 12859985) that are relatively prime to 12859985.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-nine thousand nine hundred eighty-five

Notation

Scientific notation 1.2859985 × 10^7
Engineering notation 1.2859985 × 10^6

Prime Factorization of 12859985

Prime Factorization 5 × 251 × 10247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12859985
Product of the distinct prime numbers

The prime factorization of 12859985 is 5 × 251 × 10247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12859985)

Multiplication

n×y
n×2 25719970
n×3 38579955
n×4 51439940
n×5 64299925

Division

n÷y
n÷2 6429992.5
n÷3 4286661.6666667
n÷3 3214996.25
n÷5 2571997

Exponentiation

ny
n2 165379214200225
n3 2.1267742139267E+21
n4 2.7350284489484E+28
n5 3.517242482805E+35

Nth Root

y√n
2√n 3586.0821239899
3√n 234.28626056854
4√n 59.883905383583
5√n 26.414846567778

Divisors of 12859985

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 -12859984
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 12859985 can be divided by 8 positive divisors. The sum of these divisors (counting 12859985) is 1, the average is 0.125.

Base conversion 12859985

Base System Value
2 Binary 110001000011101001010001
3 Ternary 220012100120202
4 Quaternary 301003221101
5 Quinary 11243004420
6 Senary 1135344545
8 Octal 61035121
10 Decimal 12859985
12 Duodecimal 4382155
16 Hexadecimal c43a51
20 Vigesimal 4079j5
36 Base36 7nmtt

Cryptographic Hash Functions

md5 3a9b5a10663869cf364fb58613286d45
sha1 ed28dd7236d5be5a0df8baf052a8296c64cb7176
sha256 c464d79fb97599faf6119dc966c05bc36efcb2eec6ab47dbd80751e39079422d
sha512 3639346921165963a938dabb196409f4c9de74c64960db1479f7848590cf28d342025bab883d35668b5d7389c7f74ec6dccf5629c2a0286c2b38c6b94523c7ce
ripemd-160 36d90e5a1c08b32ba3f70702b97539f1b7ab5e9a

12859985 as geometric shapes

Circle

Radius = n
Diameter 25719970
Circumference 80801668.80255
Area 5.1955412438788E+14

Sphere

Radius = n
Volume 8.9086109950884E+21
Surface area 2.0782164975515E+15
Circumference 80801668.80255

Square

Length = n
Perimeter 51439940
Area 165379214200225
Diagonal 18186765.198915

Cube

Length = n
Surface area 992275285201350
Volume 2.1267742139267E+21
Space diagonal 22274147.404574

Equilateral Triangle

Length = n
Perimeter 38579955
Area 71611300377652
Altitude 11137073.702287

Triangular Pyramid

Length = n
Surface area 71611300377652
Volume 2.5064274478671E+20
Height 6062255.0663049