12392891 is an odd 8-digits composite number following 12392890
and preceding 12392892 . In scientific notation, it is written as 1.2392891 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10147680 positive integers (up to 12392891) that are relatively prime to 12392891.
12392891 has 8 divisors, whose sum is 12667200
The reverse of 12392891 is 19829321
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million three hundred ninety-two thousand eight hundred ninety-one
Scientific notation
1.2392891 × 10^7
Engineering notation
1.2392891 × 10^6
Prime Factorization
259 × 59 × 811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12392891
Product of the distinct prime numbers
The prime factorization of 12392891 is 259 × 59 × 811.
Since it has a total of 3 prime factors.
3 , 1 , 64 , 36 , 831 , 83 , 9277 , 7751 , 22348 , 94100 , 109247 , 609715 , 3439170 , 3670692 , 146575 , 82072415 , 12970178 , 551408301 , 3215762537 , 6253067025
n×2
24785782
n×3
37178673
n×4
49571564
n×5
61964455
n÷2
6196445.5
n÷3
4130963.6666667
n÷3
3098222.75
n÷5
2478578.2
n2
153583747337881
n3
1.9033466401299E+21
n4
2.3587967446346E+28
n5
2.9232310947412E+35
2 √n
3520.3538174451
3 √n
231.41466470241
4 √n
59.332569617749
5 √n
26.220111005452
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
-12392890
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 12392891 can be divided by 8 positive divisors.
The sum of these divisors (counting 12392891) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111010001100110111011
3
Ternary
212022121211222
4
Quaternary
233101212323
5
Quinary
11133033031
6
Senary
1121342255
8
Octal
57214673
10
Decimal
12392891
12
Duodecimal
419798b
16
Hexadecimal
bd19bb
20
Vigesimal
3h924b
36
Base36
7dmez
md5
3b9e876754c5a54f169064d4c1618e05
sha1
08ab79be7b0b02eb1f08a73e499af3d3f6bab2e5
sha256
4d713bf0702017be2b2a4bcb15495ce2c99949cfb41918ffcfd74759b04e4165
sha512
254a8eac3e885ac597138c7db91f3ee4d2bc27c1fcfbd309c5b610082d27628a4745fbee083370e20dd1fb7eed83c50045e5d67c1ddb8b19a0b46bf01d8b1543
ripemd-160
702c034fb58c3ce6eda651ed160bb1b24443ca21
Diameter
24785782
Circumference
77866830.644678
Area
4.8249757234748E+14
Volume
7.9727197624892E+21
Surface area
1.9299902893899E+15
Circumference
77866830.644678
Perimeter
49571564
Area
153583747337881
Diagonal
17526194.529211
Surface area
921502484027286
Volume
1.9033466401299E+21
Space diagonal
21465116.864663
Perimeter
37178673
Area
66503713401508
Altitude
10732558.432332
Surface area
66503713401508
Volume
2.2431155269741E+20
Height
5842064.8430705