12555989 (number)

12555989 is an odd 8-digits prime number following 12555988 and preceding 12555990. In scientific notation, it is written as 1.2555989 × 10^7. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 12555988 positive integers (up to 12555989) that are relatively prime to 12555989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2555989 × 10^7
Engineering notation 1.2555989 × 10^6

Prime Factorization of 12555989

Prime Factorization 12555989

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12555989
Product of the distinct prime numbers

The prime factorization of 12555989 is 12555989. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12555989)

Multiplication

n×y
n×2 25111978
n×3 37667967
n×4 50223956
n×5 62779945

Division

n÷y
n÷2 6277994.5
n÷3 4185329.6666667
n÷3 3138997.25
n÷5 2511197.8

Exponentiation

ny
n2 157652859768121
n3 1.9794875730671E+21
n4 2.4854424193067E+28
n5 3.1207187676948E+35

Nth Root

y√n
2√n 3543.4430995855
3√n 232.42542950961
4√n 59.526826721954
5√n 26.28876506761

Divisors of 12555989

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12555990
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6277995
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3543.4432406912
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998407135
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12555989 can be divided by 2 positive divisors. The sum of these divisors (counting 12555989) is 12555990, the average is 6277995.

Base conversion 12555989

Base System Value
2 Binary 101111111001011011010101
3 Ternary 212121220120122
4 Quaternary 233321123111
5 Quinary 11203242424
6 Senary 1125041325
8 Octal 57713325
10 Decimal 12555989
12 Duodecimal 4256245
16 Hexadecimal bf96d5
20 Vigesimal 3i99j9
36 Base36 7h49h

Cryptographic Hash Functions

md5 1192075ff4702642e944cb4de2b0d174
sha1 07151b10d3d639c110fe3b803415b3796cc27b84
sha256 ca3f4fd57e18f4d6c53a431a3cc9ba55dfb46bc9054d71bb109ef8ce669d9c88
sha512 fefc69eaff80f6b3a89c573f778c4ea1e57408beef6b4f62be6485371bcee8f9ae541dbd9c207e833a9e5b2fab2603913411751ed5b009c4568fa61a5e338525
ripemd-160 33399d7f627c13c9eba3e6c69716dc450c5dd88a

12555989 as geometric shapes

Circle

Radius = n
Diameter 25111978
Circumference 78891605.601909
Area 4.9528106606495E+14

Sphere

Radius = n
Volume 8.2916581565597E+21
Surface area 1.9811242642598E+15
Circumference 78891605.601909

Square

Length = n
Perimeter 50223956
Area 157652859768121
Diagonal 17756849.932807

Cube

Length = n
Surface area 945917158608726
Volume 1.9794875730671E+21
Space diagonal 21747610.887276

Equilateral Triangle

Length = n
Perimeter 37667967
Area 68265690769229
Altitude 10873805.443638

Triangular Pyramid

Length = n
Surface area 68265690769229
Volume 2.3328484769837E+20
Height 5918949.9776025