20731025 is an odd 8-digits composite number following 20731024
and preceding 20731026 . In scientific notation, it is written as 2.0731025 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 14215440 positive integers (up to 20731025) that are relatively prime to 20731025.
20731025 has 8 divisors, whose sum is 24640512
The reverse of 20731025 is 52013702
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million seven hundred thirty-one thousand twenty-five
Scientific notation
2.0731025 × 10^7
Engineering notation
2.0731025 × 10^6
Prime Factorization
25 × 7 × 118463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20731025
Product of the distinct prime numbers
The prime factorization of 20731025 is 25 × 7 × 118463.
Since it has a total of 3 prime factors.
3 , 10 , 53 , 79 , 675 , 171 , 5068 , 4702 , 27247 , 27847 , 690003 , 738632 , 9531135 , 8771852 , 58181283 , 41795942 , 463032369 , 63430758 , 2028875859 , 5240028346
n×2
41462050
n×3
62193075
n×4
82924100
n×5
103655125
n÷2
10365512.5
n÷3
6910341.6666667
n÷3
5182756.25
n÷5
4146205
n2
429775397550625
n3
8.9096845110069E+21
n4
1.847068923398E+29
n5
3.8291632027687E+36
2 √n
4553.1335363681
3 √n
274.70944518478
4 √n
67.476911135351
5 √n
29.061910105244
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
-20731024
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 20731025 can be divided by 8 positive divisors.
The sum of these divisors (counting 20731025) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000101010010010001
3
Ternary
1110000020121202
4
Quaternary
1033011102101
5
Quinary
20301343100
6
Senary
2020200545
8
Octal
117052221
10
Decimal
20731025
12
Duodecimal
6b39155
16
Hexadecimal
13c5491
20
Vigesimal
69b7b5
36
Base36
ccc5t
md5
1e80587e434f4bea37377f21f0c6f7f0
sha1
885a80db34212f854e8ce51e56742a5274ece20b
sha256
5bf1f08b7e7f48184c7b62a5c057d8ab860484289f1074bcd40962bf9ddb3fbc
sha512
4509b219a561484ba5f22ec01cd6a2b30c85fad397e6097bd3fa6bd4273be03f0ee379ecc4bb2597fdb011eed05624b87199c5384aadc63e26db460fbfcfadfd
ripemd-160
876f057b0bde880e90b438662a7157b98ee8df4f
Diameter
41462050
Circumference
130256871.68277
Area
1.3501792316387E+15
Volume
3.7320799207443E+22
Surface area
5.4007169265547E+15
Circumference
130256871.68277
Perimeter
82924100
Area
429775397550625
Diagonal
29318096.716896
Surface area
2578652385303750
Volume
8.9096845110069E+21
Space diagonal
35907188.592981
Perimeter
62193075
Area
1.860982061002E+14
Altitude
17953594.29649
Surface area
1.860982061002E+14
Volume
1.0500163893276E+21
Height
9772698.9056319