20081825 is an odd 8-digits composite number following 20081824
and preceding 20081826 . In scientific notation, it is written as 2.0081825 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 16065440 positive integers (up to 20081825) that are relatively prime to 20081825.
20081825 has 6 divisors, whose sum is 24901494
The reverse of 20081825 is 52818002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eighty-one thousand eight hundred twenty-five
Scientific notation
2.0081825 × 10^7
Engineering notation
2.0081825 × 10^6
Prime Factorization
5 × 5 × 803273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4016365
Product of the distinct prime numbers
The prime factorization of 20081825 is 5 × 5 × 803273.
Since it has a total of 3 prime factors.
1 , 6 , 12 , 53 , 209 , 675 , 5418 , 8676 , 38951 , 13147 , 306495 , 635013 , 2303801 , 2929769 , 8982882 , 93019202 , 238958856 , 725806740 , 4091631133 , 7031299941
n×2
40163650
n×3
60245475
n×4
80327300
n×5
100409125
n÷2
10040912.5
n÷3
6693941.6666667
n÷3
5020456.25
n÷5
4016365
n2
403279695330625
n3
8.0985922676829E+21
n4
1.6263451266596E+29
n5
3.2659978223181E+36
2 √n
4481.2749301956
3 √n
271.81143667507
4 √n
66.942325401764
5 √n
28.877569359267
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081825 can be divided by 6 positive divisors.
The sum of these divisors (counting 20081825) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100100110110010100001
3
Ternary
1101210021002022
4
Quaternary
1030212302201
5
Quinary
20120104300
6
Senary
1554231225
8
Octal
114466241
10
Decimal
20081825
12
Duodecimal
6885515
16
Hexadecimal
1326ca1
20
Vigesimal
65a4b5
36
Base36
byf8h
md5
c9154ff869d3a4dfc6d00ef2d124d277
sha1
5e89c6c8605d0515d8e9621b0da661fac2ab413b
sha256
1f2fcc2153d538c9ae611e76cf93b960140a6551920cdbe5cf95b65bf2310c69
sha512
4ed1e08269f9bcfc07f6934916022dd7c11cb65ac834f5c9ccf43c6fb47b93bcd575e99aad758efda57d6af37e5f800105225a36bec422232c48ecd5ea5ec327
ripemd-160
872cdfee476f565ceabe41908d8d32d2c7ad9217
Diameter
40163650
Circumference
126177827.78135
Area
1.2669405281926E+15
Volume
3.3923303963429E+22
Surface area
5.0677621127705E+15
Circumference
126177827.78135
Perimeter
80327300
Area
403279695330625
Diagonal
28399989.272203
Surface area
2419678171983750
Volume
8.0985922676829E+21
Space diagonal
34782741.208707
Perimeter
60245475
Area
1.7462523049338E+14
Altitude
17391370.604353
Surface area
1.7462523049338E+14
Volume
9.5442825175726E+20
Height
9466663.0907344