12389925 is an odd 8-digits composite number following 12389924
and preceding 12389926 . In scientific notation, it is written as 1.2389925 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 6307200 positive integers (up to 12389925) that are relatively prime to 12389925.
12389925 has 16 divisors, whose sum is 17295872
The reverse of 12389925 is 52998321
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million three hundred eighty-nine thousand nine hundred twenty-five
Scientific notation
1.2389925 × 10^7
Engineering notation
1.2389925 × 10^6
Prime Factorization
3 × 1825 × 31 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12389925
Product of the distinct prime numbers
The prime factorization of 12389925 is 3 × 1825 × 31 × 73.
Since it has a total of 4 prime factors.
3 , 1 , 62 , 14 , 523 , 910 , 5557 , 3745 , 31385 , 5685 , 482984 , 175791 , 6647283 , 8126798 , 35350700 , 26998193 , 464325889 , 688648424 , 3081649624 , 655510291
n×2
24779850
n×3
37169775
n×4
49559700
n×5
61949625
n÷2
6194962.5
n÷3
4129975
n÷3
3097481.25
n÷5
2477985
n2
153510241505625
n3
1.9019803789866E+21
n4
2.3565394247115E+28
n5
2.9197346731719E+35
2 √n
3519.9325277624
3 √n
231.39620168035
4 √n
59.329019271874
5 √n
26.218855829476
1 , 3 , 31 , 73 , 93 , 219 , 1825 , 2263 , 5475 , 6789 , 56575 , 133225 , 169725 , 399675 , 4129975 , 12389925
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12389924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12389925 can be divided by 16 positive divisors.
The sum of these divisors (counting 12389925) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111010000111000100101
3
Ternary
212022110210010
4
Quaternary
233100320211
5
Quinary
11132434200
6
Senary
1121320433
8
Octal
57207045
10
Decimal
12389925
12
Duodecimal
4196119
16
Hexadecimal
bd0e25
20
Vigesimal
3h8eg5
36
Base36
7dk4l
md5
8d871ab045c206c199e55be678f39782
sha1
0d288e281b15e0fc38945900de08bd0d1a954e9d
sha256
4dbd10096bcbc5ddf4f1c1adc07ec641663a5bea357f631961a6d9684f366a6a
sha512
23825c6c349c4f150f9902d6c511f45c7b81e405a086b5d30c0fbe5e52e6d823d823082ec7ef827cdd791c2f868756b75b7670d144909044315315f4cad2c326
ripemd-160
34bca24b5cf1ea479bf8138ab873803aea4ce3b0
Diameter
24779850
Circumference
77848194.717057
Area
4.8226664696487E+14
Volume
7.9669967811949E+21
Surface area
1.9290665878595E+15
Circumference
77848194.717057
Perimeter
49559700
Area
153510241505625
Diagonal
17521999.971785
Surface area
921061449033750
Volume
1.9019803789866E+21
Space diagonal
21459979.601968
Perimeter
37169775
Area
66471884442478
Altitude
10729989.800984
Surface area
66471884442478
Volume
2.2415053727753E+20
Height
5840666.6572618