20081875 is an odd 8-digits composite number following 20081874
and preceding 20081876 . In scientific notation, it is written as 2.0081875 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 13860000 positive integers (up to 20081875) that are relatively prime to 20081875.
20081875 has 32 divisors, whose sum is 26836992
The reverse of 20081875 is 57818002
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eighty-one thousand eight hundred seventy-five
Scientific notation
2.0081875 × 10^7
Engineering notation
2.0081875 × 10^6
Prime Factorization
55 × 5 × 5 × 5 × 23 × 127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
803275
Product of the distinct prime numbers
The prime factorization of 20081875 is 55 × 5 × 5 × 5 × 23 × 127.
Since it has a total of 6 prime factors.
3 , 2 , 76 , 66 , 204 , 714 , 122 , 868 , 15057 , 66152 , 480221 , 437905 , 5975741 , 3150289 , 73670999 , 83775719 , 228321141 , 999988743 , 40032789 , 5512910045
n×2
40163750
n×3
60245625
n×4
80327500
n×5
100409375
n÷2
10040937.5
n÷3
6693958.3333333
n÷3
5020468.75
n÷5
4016375
n2
403281703515625
n3
8.0986527597878E+21
n4
1.6263613239046E+29
n5
3.2660384811488E+36
2 √n
4481.2805089617
3 √n
271.81166226148
4 √n
66.942367070202
5 √n
28.877583739206
1 , 5 , 23 , 25 , 55 , 115 , 125 , 127 , 275 , 575 , 635 , 1265 , 1375 , 2875 , 2921 , 3175 , 6325 , 6875 , 6985 , 14605 , 15875 , 31625 , 34925 , 73025 , 158125 , 160655 , 174625 , 365125 , 803275 , 873125 , 4016375 , 20081875
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081875 can be divided by 32 positive divisors.
The sum of these divisors (counting 20081875) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100110110011010011
3
Ternary
1101210021011011
4
Quaternary
1030212303103
5
Quinary
20120110000
6
Senary
1554231351
8
Octal
114466323
10
Decimal
20081875
12
Duodecimal
6885557
16
Hexadecimal
1326cd3
20
Vigesimal
65a4df
36
Base36
byf9v
md5
dda5a5db8f49b03b28fde1d64fc1e422
sha1
8157b1851a314d8463894414345d013bfcd41349
sha256
c597782b9564d9801270ee7aea50f347ee4c7351f7fb02eb8869ae7a558706ac
sha512
093b1ace1e1098ed789b10be148ee346886699ec06a81cf1fd749b645f2f809cafc9b2d3c4ee21f4ba87bf53078146a161398bdb38d48b7db21037c13cbb8704
ripemd-160
9962b8f82989087d995cec8ac4351de670c94f8f
Diameter
40163750
Circumference
126178141.94062
Area
1.2669468370919E+15
Volume
3.3923557352166E+22
Surface area
5.0677873483675E+15
Circumference
126178141.94062
Perimeter
80327500
Area
403281703515625
Diagonal
28400059.982881
Surface area
2419690221093750
Volume
8.0986527597878E+21
Space diagonal
34782827.811247
Perimeter
60245625
Area
1.74626100063E+14
Altitude
17391413.905624
Surface area
1.74626100063E+14
Volume
9.5443538082019E+20
Height
9466686.6609604