20123925 is an odd 8-digits composite number following 20123924
and preceding 20123926 . In scientific notation, it is written as 2.0123925 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 10680000 positive integers (up to 20123925) that are relatively prime to 20123925.
20123925 has 8 divisors, whose sum is 20492640
The reverse of 20123925 is 52932102
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-three thousand nine hundred twenty-five
Scientific notation
2.0123925 × 10^7
Engineering notation
2.0123925 × 10^6
Prime Factorization
75 × 251 × 1069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20123925
Product of the distinct prime numbers
The prime factorization of 20123925 is 75 × 251 × 1069.
Since it has a total of 3 prime factors.
1 , 4 , 6 , 63 , 818 , 868 , 7391 , 6540 , 27612 , 26927 , 970350 , 200573 , 6536325 , 706072 , 19438809 , 68006027 , 676778079 , 827653661 , 4949672495 , 7658675976
n×2
40247850
n×3
60371775
n×4
80495700
n×5
100619625
n÷2
10061962.5
n÷3
6707975
n÷3
5030981.25
n÷5
4024785
n2
404972357405625
n3
8.149633347504E+21
n4
1.6400261026267E+29
n5
3.3003762287302E+36
2 √n
4485.9697948158
3 √n
272.00124801186
4 √n
66.977382711001
5 √n
28.889667138863
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
-20123924
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 20123925 can be divided by 8 positive divisors.
The sum of these divisors (counting 20123925) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001000100010101
3
Ternary
1101212101211120
4
Quaternary
1030301010111
5
Quinary
20122431200
6
Senary
1555154153
8
Octal
114610425
10
Decimal
20123925
12
Duodecimal
68a5959
16
Hexadecimal
1331115
20
Vigesimal
65f9g5
36
Base36
bzbpx
md5
573e53feba7ecf52ea671e0436eae95d
sha1
8d27ddcf10b2ea0a361c3bf45fab91135b82d926
sha256
2166fcaabef4a17262f982fa9b4b3f7645113ba507af78f4464e1f0eb5ff180b
sha512
2c90c1db46dcc8ba959fa6ba175866191d519e5218f1ba158f7694c110d9cb3af9257ec5f7f557b66f89e36e19ccfb9a67eea99581081817e79dba0e7b974f15
ripemd-160
8099f7da7d13da5ced954ed84d9b0fe7969c7025
Diameter
40247850
Circumference
126442349.88278
Area
1.2722581829325E+15
Volume
3.4137104338625E+22
Surface area
5.0890327317298E+15
Circumference
126442349.88278
Perimeter
80495700
Area
404972357405625
Diagonal
28459527.663179
Surface area
2429834144433750
Volume
8.149633347504E+21
Space diagonal
34855660.547706
Perimeter
60371775
Area
1.7535817467187E+14
Altitude
17427830.273853
Surface area
1.7535817467187E+14
Volume
9.6044350070068E+20
Height
9486509.2210597