12918468 is an even 8-digits composite number following 12918467
and preceding 12918469 . In scientific notation, it is written as 1.2918468 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 4288000 positive integers (up to 12918468) that are relatively prime to 12918468.
12918468 has 24 divisors, whose sum is 30270240
The reverse of 12918468 is 86481921
Previous prime number is 4289
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred eighteen thousand four hundred sixty-eight
Scientific notation
1.2918468 × 10^7
Engineering notation
1.2918468 × 10^6
Prime Factorization
2 × 2 × 3 × 4289 × 251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6459234
Product of the distinct prime numbers
The prime factorization of 12918468 is 2 × 2 × 3 × 4289 × 251.
Since it has a total of 5 prime factors.
9 , 9 , 48 , 99 , 51 , 994 , 6526 , 1622 , 31608 , 97809 , 524804 , 192546 , 7972131 , 5936524 , 93875080 , 81866228 , 142415508 , 995942430 , 2671158761 , 2540333044
n×2
25836936
n×3
38755404
n×4
51673872
n×5
64592340
n÷2
6459234
n÷3
4306156
n÷3
3229617
n÷5
2583693.6
n2
166886815467024
n3
2.1559219852327E+21
n4
2.7851209176725E+28
n5
3.5979495451082E+35
2 √n
3594.227037904
3 √n
234.64087594631
4 √n
59.951872680542
5 √n
26.438828197337
1 , 2 , 3 , 4 , 6 , 12 , 251 , 502 , 753 , 1004 , 1506 , 3012 , 4289 , 8578 , 12867 , 17156 , 25734 , 51468 , 1076539 , 2153078 , 3229617 , 4306156 , 6459234 , 12918468
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12918467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12918468 can be divided by 24 positive divisors.
The sum of these divisors (counting 12918468) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001010001111011000100
3
Ternary
220022022210210
4
Quaternary
301101323010
5
Quinary
11301342333
6
Senary
1140515420
8
Octal
61217304
10
Decimal
12918468
12
Duodecimal
43abb70
16
Hexadecimal
c51ec4
20
Vigesimal
40eg38
36
Base36
7ovyc
md5
d927e2f76985587700ece72be510a414
sha1
bad2b5de833efbc09cc6f07905d2fef66b5bbe6e
sha256
037ef844f8a39f8c5553a1404b98d00c6a17a450cbd25bdcaec3143ecb613a5e
sha512
f9a8280217800ac7e79adcc81c53f99066e22f18616b55f89cd67d59cf4a72fb7c6a29b0ccaed3aa1a27bd3fb623f486b687c5a8c3f8c77b38fbd7bbe463fe63
ripemd-160
b1de0cb936978016fdbcf17f31cce33fb71c98e9
Diameter
25836936
Circumference
81169128.32887
Area
5.242903934522E+14
Volume
9.0307048940262E+21
Surface area
2.0971615738088E+15
Circumference
81169128.32887
Perimeter
51673872
Area
166886815467024
Diagonal
18269472.650683
Surface area
1001320892802144
Volume
2.1559219852327E+21
Space diagonal
22375442.931953
Perimeter
38755404
Area
72264110875564
Altitude
11187721.465976
Surface area
72264110875564
Volume
2.5407784257786E+20
Height
6089824.2168943