12975985 (number)

12975985 is an odd 8-digits composite number following 12975984 and preceding 12975986. In scientific notation, it is written as 1.2975985 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 9437040 positive integers (up to 12975985) that are relatively prime to 12975985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2975985 × 10^7
Engineering notation 1.2975985 × 10^6

Prime Factorization of 12975985

Prime Factorization 5 × 11 × 235927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12975985
Product of the distinct prime numbers

The prime factorization of 12975985 is 5 × 11 × 235927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12975985)

Multiplication

n×y
n×2 25951970
n×3 38927955
n×4 51903940
n×5 64879925

Division

n÷y
n÷2 6487992.5
n÷3 4325328.3333333
n÷3 3243996.25
n÷5 2595197

Exponentiation

ny
n2 168376186720225
n3 2.1848468732388E+21
n4 2.8350540254444E+28
n5 3.6787618508356E+35

Nth Root

y√n
2√n 3602.2194547251
3√n 234.9885915693
4√n 60.018492606238
5√n 26.462329143047

Divisors of 12975985

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 -12975984
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 12975985 can be divided by 8 positive divisors. The sum of these divisors (counting 12975985) is 1, the average is 0.125.

Base conversion 12975985

Base System Value
2 Binary 110001011111111101110001
3 Ternary 220102020201001
4 Quaternary 301133331301
5 Quinary 11310212420
6 Senary 1142042001
8 Octal 61377561
10 Decimal 12975985
12 Duodecimal 4419301
16 Hexadecimal c5ff71
20 Vigesimal 411jj5
36 Base36 7q4c1

Cryptographic Hash Functions

md5 450db1bc680b95f673094305aef76ee9
sha1 955183a94e489aa86377aff906b3cae615c1b30b
sha256 548950a9c42d1039344bbc1fd05122a1f9df83fd1b4a47e00e7e71a48e45b09d
sha512 792a0f5eb595d16dad259075ac8049f0ca03d08be6fdae6abd1a54e6609617a0164a0459576e21ad5ce2ad816a426eab76a801c76e9a5d6a2a8324e74ee6f60a
ripemd-160 3002e20e23958718880225639e989c9341ef5d11

12975985 as geometric shapes

Circle

Radius = n
Diameter 25951970
Circumference 81530518.298183
Area 5.2896939123972E+14

Sphere

Radius = n
Volume 9.151865181581E+21
Surface area 2.1158775649589E+15
Circumference 81530518.298183

Square

Length = n
Perimeter 51903940
Area 168376186720225
Diagonal 18350813.97215

Cube

Length = n
Surface area 1010257120321350
Volume 2.1848468732388E+21
Space diagonal 22475065.298252

Equilateral Triangle

Length = n
Perimeter 38927955
Area 72909027546033
Altitude 11237532.649126

Triangular Pyramid

Length = n
Surface area 72909027546033
Volume 2.5748667332023E+20
Height 6116937.9907166