20123875 is an odd 8-digits composite number following 20123874
and preceding 20123876 . In scientific notation, it is written as 2.0123875 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 15998400 positive integers (up to 20123875) that are relatively prime to 20123875.
20123875 has 16 divisors, whose sum is 25272000
The reverse of 20123875 is 57832102
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-three thousand eight hundred seventy-five
Scientific notation
2.0123875 × 10^7
Engineering notation
2.0123875 × 10^6
Prime Factorization
25 × 5 × 199 × 809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20123875
Product of the distinct prime numbers
The prime factorization of 20123875 is 25 × 5 × 199 × 809.
Since it has a total of 4 prime factors.
5 , 3 , 1 , 77 , 38 , 591 , 9854 , 1475 , 57338 , 76388 , 558124 , 278031 , 4493964 , 1240003 , 54587370 , 31029253 , 65496545 , 370718788 , 6131450239 , 657003241
n×2
40247750
n×3
60371625
n×4
80495500
n×5
100619375
n÷2
10061937.5
n÷3
6707958.3333333
n÷3
5030968.75
n÷5
4024775
n2
404970345015625
n3
8.1495726018013E+21
n4
1.6400098034207E+29
n5
3.3003352282814E+36
2 √n
4485.9642218814
3 √n
272.00102273981
4 √n
66.977341107881
5 √n
28.889652782968
1 , 5 , 25 , 125 , 199 , 809 , 995 , 4045 , 4975 , 20225 , 24875 , 101125 , 160991 , 804955 , 4024775 , 20123875
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
-20123874
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 20123875 can be divided by 16 positive divisors.
The sum of these divisors (counting 20123875) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001000011100011
3
Ternary
1101212101202201
4
Quaternary
1030301003203
5
Quinary
20122431000
6
Senary
1555154031
8
Octal
114610343
10
Decimal
20123875
12
Duodecimal
68a5917
16
Hexadecimal
13310e3
20
Vigesimal
65f9df
36
Base36
bzboj
md5
b58c4c4d3dabdb03f2d0112d5fe63b29
sha1
f045e76dd17ca4208796336f4d4aba259293a55b
sha256
302d5e4a20e1bbf759518845f0cc9c075586ee7ed55633656186f3693fa24a3a
sha512
701c99ba83f1b403ffeb1c48bd66a83535510aa0456682d76f0dded76a0b0aafe3b3218f4d994285114ece16b2c5460d730af49873874c07d1b8143e115c0adc
ripemd-160
f0de79768a1f5e123432d7528afa3b09408379e6
Diameter
40247750
Circumference
126442035.72352
Area
1.2722518608228E+15
Volume
3.4136849887621E+22
Surface area
5.0890074432912E+15
Circumference
126442035.72352
Perimeter
80495500
Area
404970345015625
Diagonal
28459456.952501
Surface area
2429822070093750
Volume
8.1495726018013E+21
Space diagonal
34855573.945165
Perimeter
60371625
Area
1.7535730328144E+14
Altitude
17427786.972583
Surface area
1.7535730328144E+14
Volume
9.6043634175097E+20
Height
9486485.6508336