20158025 is an odd 8-digits composite number following 20158024
and preceding 20158026 . In scientific notation, it is written as 2.0158025 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 16040640 positive integers (up to 20158025) that are relatively prime to 20158025.
20158025 has 12 divisors, whose sum is 25128972
The reverse of 20158025 is 52085102
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred fifty-eight thousand twenty-five
Scientific notation
2.0158025 × 10^7
Engineering notation
2.0158025 × 10^6
Prime Factorization
5 × 5 × 197 × 4093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4031605
Product of the distinct prime numbers
The prime factorization of 20158025 is 5 × 5 × 197 × 4093.
Since it has a total of 4 prime factors.
9 , 1 , 21 , 42 , 845 , 757 , 9157 , 9190 , 2750 , 43929 , 385114 , 718410 , 8732639 , 194002 , 95823116 , 83436971 , 391831681 , 723286899 , 6937593789 , 5764002696
n×2
40316050
n×3
60474075
n×4
80632100
n×5
100790125
n÷2
10079012.5
n÷3
6719341.6666667
n÷3
5039506.25
n÷5
4031605
n2
406345971900625
n3
8.1911322602221E+21
n4
1.6511704887986E+29
n5
3.3284335992465E+36
2 √n
4489.7689250116
3 √n
272.15479672757
4 √n
67.005738000649
5 √n
28.899451220259
1 , 5 , 25 , 197 , 985 , 4093 , 4925 , 20465 , 102325 , 806321 , 4031605 , 20158025
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20158024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20158025 can be divided by 12 positive divisors.
The sum of these divisors (counting 20158025) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111001011001001001
3
Ternary
1101221010121112
4
Quaternary
1030321121021
5
Quinary
20130024100
6
Senary
2000020105
8
Octal
114713111
10
Decimal
20158025
12
Duodecimal
6901635
16
Hexadecimal
1339649
20
Vigesimal
65jf15
36
Base36
c0215
md5
935ca694c813cbcb10ec8a59b7afc419
sha1
ac6a807f31597ce00ec2bbed37db1ab35015ba31
sha256
72e5ef6c2eead2af45ec9aed086fb3915eac606d2b0dcf78eb517633818c46f8
sha512
6975ab75be5cb1d46e8ade36f5cc5f9251792d96e1373a68a1e25bc7c83be09a393c14aa2b464afa20f7aaf86559dbaa38d0d860dfabfd1a4982d9fe2a5a4718
ripemd-160
60812d624b9dc7ca341acd541842a0466b646394
Diameter
40316050
Circumference
126656606.50176
Area
1.2765735201388E+15
Volume
3.4310934577728E+22
Surface area
5.1062940805552E+15
Circumference
126656606.50176
Perimeter
80632100
Area
406345971900625
Diagonal
28507752.345656
Surface area
2438075831403750
Volume
8.1911322602221E+21
Space diagonal
34914723.480244
Perimeter
60474075
Area
1.7595296719571E+14
Altitude
17457361.740122
Surface area
1.7595296719571E+14
Volume
9.6533419446649E+20
Height
9502584.1152186