20225081 is an odd 8-digits composite number following 20225080
and preceding 20225082 . In scientific notation, it is written as 2.0225081 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20171892 positive integers (up to 20225081) that are relatively prime to 20225081.
20225081 has 4 divisors, whose sum is 20278272
The reverse of 20225081 is 18052202
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred twenty-five thousand eighty-one
Scientific notation
2.0225081 × 10^7
Engineering notation
2.0225081 × 10^6
Prime Factorization
383 × 52807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20225081
Product of the distinct prime numbers
The prime factorization of 20225081 is 383 × 52807.
Since it has a total of 2 prime factors.
7 , 1 , 53 , 45 , 44 , 400 , 1121 , 9621 , 1904 , 96359 , 930587 , 185509 , 6318116 , 6383854 , 13948882 , 48943879 , 455531848 , 407989235 , 1245617608 , 6895201869
n×2
40450162
n×3
60675243
n×4
80900324
n×5
101125405
n÷2
10112540.5
n÷3
6741693.6666667
n÷3
5056270.25
n÷5
4045016.2
n2
409053901456561
n3
8.273148290325E+21
n4
1.6732509429683E+29
n5
3.3841635854861E+36
2 √n
4497.2303699055
3 √n
272.45623851872
4 √n
67.061392543739
5 √n
28.918652587235
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20225080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20225081 can be divided by 4 positive divisors.
The sum of these divisors (counting 20225081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001001110000111001
3
Ternary
1102001112121002
4
Quaternary
1031021300321
5
Quinary
20134200311
6
Senary
2001254345
8
Octal
115116071
10
Decimal
20225081
12
Duodecimal
69343b5
16
Hexadecimal
1349c39
20
Vigesimal
6682e1
36
Base36
c1hrt
md5
e834885cf5878a0745aefd4343547836
sha1
7ca19b5d09099c7fc8fec95ae26c52ad06101a61
sha256
daebf607541a384694e8d9703d28281254c65928b1d62069a28d59577d0f945c
sha512
0f2ee640b71870398f987b885a80b859fe9a023abf7347ee923fafaf01e58883e27399c154ab62535a05786fa79aa08d49e283023eb693de846a573cf33c1652
ripemd-160
6ec255769f49d6d3c2c1d52192c1206d0d597f65
Diameter
40450162
Circumference
127077931.77572
Area
1.2850807317382E+15
Volume
3.4654482521258E+22
Surface area
5.1403229269527E+15
Circumference
127077931.77572
Perimeter
80900324
Area
409053901456561
Diagonal
28602583.850294
Surface area
2454323408739366
Volume
8.273148290325E+21
Space diagonal
35030867.879196
Perimeter
60675243
Area
1.7712553508926E+14
Altitude
17515433.939598
Surface area
1.7712553508926E+14
Volume
9.7499987630845E+20
Height
9534194.6167648