12391325 is an odd 8-digits composite number following 12391324
and preceding 12391326 . In scientific notation, it is written as 1.2391325 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 18 positive divisors.
There are 9384480 positive integers (up to 12391325) that are relatively prime to 12391325.
12391325 has 18 divisors, whose sum is 16228314
The reverse of 12391325 is 52319321
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million three hundred ninety-one thousand three hundred twenty-five
Scientific notation
1.2391325 × 10^7
Engineering notation
1.2391325 × 10^6
Prime Factorization
5 × 5 × 19 × 19 × 1373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
130435
Product of the distinct prime numbers
The prime factorization of 12391325 is 5 × 5 × 19 × 19 × 1373.
Since it has a total of 5 prime factors.
1 , 3 , 48 , 54 , 992 , 127 , 6613 , 4971 , 48861 , 65291 , 238397 , 796426 , 6385649 , 9218660 , 92810586 , 18859012 , 501509712 , 152101069 , 6960201710 , 2141982023
n×2
24782650
n×3
37173975
n×4
49565300
n×5
61956625
n÷2
6195662.5
n÷3
4130441.6666667
n÷3
3097831.25
n÷5
2478265
n2
153544935255625
n3
1.9026251948564E+21
n4
2.3576047142654E+28
n5
2.9213846235995E+35
2 √n
3520.1313895933
3 √n
231.40491689268
4 √n
59.330695172004
5 √n
26.219448322799
1 , 5 , 19 , 25 , 95 , 361 , 475 , 1373 , 1805 , 6865 , 9025 , 26087 , 34325 , 130435 , 495653 , 652175 , 2478265 , 12391325
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12391324
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12391325 can be divided by 18 positive divisors.
The sum of these divisors (counting 12391325) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
101111010001001110011101
3
Ternary
212022112200222
4
Quaternary
233101032131
5
Quinary
11133010300
6
Senary
1121331125
8
Octal
57211635
10
Decimal
12391325
12
Duodecimal
4196aa5
16
Hexadecimal
bd139d
20
Vigesimal
3h8i65
36
Base36
7dl7h
md5
4234ccb4799124d90c1c762fba6cf314
sha1
8bf44489e0061f9962e43d52a63adcb9495f6973
sha256
42271cc229a3ae55e8629166ad610ad9d0471247b633b7ae142b6bc4713ecdd3
sha512
1262d517e9939ab6bc4b6f78eb7bcadc856c8783d2f4d54cacbb5d00ef021efa6542b63286f931ea8f5b530dd3848be664550445a179589aed28a9833868b249
ripemd-160
7532162089bb3821201d7e27b942ba5d7409e82b
Diameter
24782650
Circumference
77856991.176487
Area
4.8237564059499E+14
Volume
7.9696977795943E+21
Surface area
1.92950256238E+15
Circumference
77856991.176487
Perimeter
49565300
Area
153544935255625
Diagonal
17523979.870773
Surface area
921269611533750
Volume
1.9026251948564E+21
Space diagonal
21462404.473098
Perimeter
37173975
Area
66486907276904
Altitude
10731202.236549
Surface area
66486907276904
Volume
2.2422652955656E+20
Height
5841326.6235909