12431491 is an odd 8-digits composite number following 12431490
and preceding 12431492 . In scientific notation, it is written as 1.2431491 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 11633832 positive integers (up to 12431491) that are relatively prime to 12431491.
12431491 has 8 divisors, whose sum is 13245120
The reverse of 12431491 is 19413421
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million four hundred thirty-one thousand four hundred ninety-one
Scientific notation
1.2431491 × 10^7
Engineering notation
1.2431491 × 10^6
Prime Factorization
19 × 83 × 7883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12431491
Product of the distinct prime numbers
The prime factorization of 12431491 is 19 × 83 × 7883.
Since it has a total of 3 prime factors.
6 , 10 , 93 , 75 , 169 , 637 , 1262 , 8204 , 41833 , 34656 , 754684 , 558442 , 2735845 , 77287 , 61180289 , 48105360 , 531857750 , 85082947 , 5209108554 , 3889084653
n×2
24862982
n×3
37294473
n×4
49725964
n×5
62157455
n÷2
6215745.5
n÷3
4143830.3333333
n÷3
3107872.75
n÷5
2486298.2
n2
154541968483081
n3
1.9211870903197E+21
n4
2.3883220022626E+28
n5
2.9690403476229E+35
2 √n
3525.8319585596
3 √n
231.65467724874
4 √n
59.378716376826
5 √n
26.236424191619
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
-12431490
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 12431491 can be divided by 8 positive divisors.
The sum of these divisors (counting 12431491) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111011011000010000011
3
Ternary
212101120210121
4
Quaternary
233123002003
5
Quinary
11140301431
6
Senary
1122241111
8
Octal
57330203
10
Decimal
12431491
12
Duodecimal
41b6197
16
Hexadecimal
bdb083
20
Vigesimal
3hdieb
36
Base36
7eg77
md5
489cd7a816abada8769bfb0d9bb4f081
sha1
d5193f4c5421d4712911c0c4fe9e289394b8e1d4
sha256
5c217cd01ccd7966a22da09121bab62c4dba21261169c90f816a07a98f0e6beb
sha512
e525c52c85d281fa780b832cfbeb05b5c22fe04458d07d6b4f7e62e8231de75bd5e164e0b4843aeebe91706b00d1ff765d98d4a210ae58c7e06d7c7c92d571fc
ripemd-160
7b0cdce92a93de0331e4b0d35e0cc4f72749d5af
Diameter
24862982
Circumference
78109361.597535
Area
4.8550791285775E+14
Volume
8.0474496654932E+21
Surface area
1.942031651431E+15
Circumference
78109361.597535
Perimeter
49725964
Area
154541968483081
Diagonal
17580783.172719
Surface area
927251810898486
Volume
1.9211870903197E+21
Space diagonal
21531974.025835
Perimeter
37294473
Area
66918635328601
Altitude
10765987.012918
Surface area
66918635328601
Volume
2.2641406991552E+20
Height
5860261.057573