20725901 is an odd 8-digits composite number following 20725900
and preceding 20725902 . In scientific notation, it is written as 2.0725901 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 17727840 positive integers (up to 20725901) that are relatively prime to 20725901.
20725901 has 8 divisors, whose sum is 23736384
The reverse of 20725901 is 10952702
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seven hundred twenty-five thousand nine hundred one
Scientific notation
2.0725901 × 10^7
Engineering notation
2.0725901 × 10^6
Prime Factorization
7 × 521 × 5683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20725901
Product of the distinct prime numbers
The prime factorization of 20725901 is 7 × 521 × 5683.
Since it has a total of 3 prime factors.
10 , 10 , 30 , 5 , 253 , 162 , 2753 , 4 , 87893 , 63004 , 62407 , 989180 , 3665018 , 8499687 , 20132747 , 94870874 , 318700669 , 770399380 , 1617870902 , 9365944823
n×2
41451802
n×3
62177703
n×4
82903604
n×5
103629505
n÷2
10362950.5
n÷3
6908633.6666667
n÷3
5181475.25
n÷5
4145180.2
n2
429562972261801
n3
8.9030796363638E+21
n4
1.8452434713839E+29
n5
3.82443335088E+36
2 √n
4552.5708121895
3 √n
274.6868103949
4 √n
67.472741252965
5 √n
29.060473341243
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
-20725900
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 20725901 can be divided by 8 positive divisors.
The sum of these divisors (counting 20725901) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000100000010001101
3
Ternary
1102222222120222
4
Quaternary
1033010002031
5
Quinary
20301212101
6
Senary
2020121125
8
Octal
117040215
10
Decimal
20725901
12
Duodecimal
6b361a5
16
Hexadecimal
13c408d
20
Vigesimal
69aef1
36
Base36
cc87h
md5
c3b4d1e6309728998754814a78d7e788
sha1
8656cb0ebe8c524a7f69e0b2d634e45d293df7b1
sha256
bcc562524727bc8b3171c373de40e0cbc812a2cc5bb89b9f9b1fc2c59edfdb09
sha512
2520fdb9188f37fa88bc60d1d9a7ab3beb184657454a8b77f1980e5050d4c2f85ae291a7685f91fd20f10d5b2c63987a5d726b26e75526f6ea11ad5656a8c5e3
ripemd-160
608f26137e1a38b3d5d42d3b78f7267b56d22602
Diameter
41451802
Circumference
130224676.64126
Area
1.3495118779119E+15
Volume
3.7293132773234E+22
Surface area
5.3980475116475E+15
Circumference
130224676.64126
Perimeter
82903604
Area
429562972261801
Diagonal
29310850.286602
Surface area
2577377833570806
Volume
8.9030796363638E+21
Space diagonal
35898313.564643
Perimeter
62177703
Area
1.8600622325193E+14
Altitude
17949156.782321
Surface area
1.8600622325193E+14
Volume
1.0492379973861E+21
Height
9770283.4288674