12989040 is an even 8-digits composite number following 12989039
and preceding 12989041 . In scientific notation, it is written as 1.2989040 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors.
There are 3463680 positive integers (up to 12989040) that are relatively prime to 12989040.
12989040 has 20 divisors, whose sum is 26844512
The reverse of 12989040 is 04098921
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred eighty-nine thousand forty
Scientific notation
1.2989040 × 10^7
Engineering notation
1.2989040 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 15 × 54121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1623630
Product of the distinct prime numbers
The prime factorization of 12989040 is 2 × 2 × 2 × 2 × 15 × 54121.
Since it has a total of 6 prime factors.
2 , 2 , 57 , 42 , 762 , 912 , 8197 , 8695 , 86503 , 4035 , 762396 , 754687 , 3215061 , 6831086 , 87051918 , 77327893 , 217583614 , 20063257 , 1435891795 , 6504181889
n×2
25978080
n×3
38967120
n×4
51956160
n×5
64945200
n÷2
6494520
n÷3
4329680
n÷3
3247260
n÷5
2597808
n2
168715160121600
n3
2.1914479634259E+21
n4
2.8464805254857E+28
n5
3.6973049404755E+35
2 √n
3604.0310764476
3 √n
235.06737165982
4 √n
60.033582905301
5 √n
26.467651694869
1 , 2 , 4 , 8 , 15 , 16 , 30 , 60 , 120 , 240 , 54121 , 108242 , 216484 , 432968 , 811815 , 865936 , 1623630 , 3247260 , 6494520 , 12989040
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12989039
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12989040 can be divided by 20 positive divisors.
The sum of these divisors (counting 12989040) is 1, the average is 0.05.
Base
System
Value
2
Binary
110001100011001001110000
3
Ternary
220102220121120
4
Quaternary
301203021300
5
Quinary
11311122130
6
Senary
1142222240
8
Octal
61431160
10
Decimal
12989040
12
Duodecimal
4424980
16
Hexadecimal
c63270
20
Vigesimal
413cc0
36
Base36
7qeeo
md5
baea254da47690a86ad6660cedfecf40
sha1
7d47377d2086b37b67742f0bdade32ac87d71454
sha256
b5adecf5453e3d9b678b6a1054845109375b5dcaa2760af81e91d279dc7a26a5
sha512
25e240c90cee331167e0b22593d75b5ce8d5a526a29fd5fcb2a19323e85d81266978411954ff072607422ffa3445cbcece631cba057b18fc9ec318eca29d202e
ripemd-160
1ef2349d6a6d61e9ac6119e416cda30937f4a3a3
Diameter
25978080
Circumference
81612545.282368
Area
5.3003430758724E+14
Volume
9.1795157634974E+21
Surface area
2.120137230349E+15
Circumference
81612545.282368
Perimeter
51956160
Area
168715160121600
Diagonal
18369276.530207
Surface area
1012290960729600
Volume
2.1914479634259E+21
Space diagonal
22497677.221544
Perimeter
38967120
Area
73055807334432
Altitude
11248838.610772
Surface area
73055807334432
Volume
2.5826461925931E+20
Height
6123092.1767355