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.
12555989 has 2 divisors, whose sum is 12555990
The reverse of 12555989 is 98955521
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million five hundred fifty-five thousand nine hundred eighty-nine
Scientific notation
1.2555989 × 10^7
Engineering notation
1.2555989 × 10^6
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.
6 , 3 , 8 , 54 , 589 , 244 , 2717 , 9278 , 1246 , 3198 , 115475 , 482634 , 216758 , 2273461 , 41040126 , 8447537 , 634346376 , 742688984 , 2270448510 , 8273308520
n×2
25111978
n×3
37667967
n×4
50223956
n×5
62779945
n÷2
6277994.5
n÷3
4185329.6666667
n÷3
3138997.25
n÷5
2511197.8
n2
157652859768121
n3
1.9794875730671E+21
n4
2.4854424193067E+28
n5
3.1207187676948E+35
2 √n
3543.4430995855
3 √n
232.42542950961
4 √n
59.526826721954
5 √n
26.28876506761
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
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
md5
1192075ff4702642e944cb4de2b0d174
sha1
07151b10d3d639c110fe3b803415b3796cc27b84
sha256
ca3f4fd57e18f4d6c53a431a3cc9ba55dfb46bc9054d71bb109ef8ce669d9c88
sha512
fefc69eaff80f6b3a89c573f778c4ea1e57408beef6b4f62be6485371bcee8f9ae541dbd9c207e833a9e5b2fab2603913411751ed5b009c4568fa61a5e338525
ripemd-160
33399d7f627c13c9eba3e6c69716dc450c5dd88a
Diameter
25111978
Circumference
78891605.601909
Area
4.9528106606495E+14
Volume
8.2916581565597E+21
Surface area
1.9811242642598E+15
Circumference
78891605.601909
Perimeter
50223956
Area
157652859768121
Diagonal
17756849.932807
Surface area
945917158608726
Volume
1.9794875730671E+21
Space diagonal
21747610.887276
Perimeter
37667967
Area
68265690769229
Altitude
10873805.443638
Surface area
68265690769229
Volume
2.3328484769837E+20
Height
5918949.9776025