20258493 is an odd 8-digits composite number following 20258492
and preceding 20258494 . In scientific notation, it is written as 2.0258493 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13505660 positive integers (up to 20258493) that are relatively prime to 20258493.
20258493 has 4 divisors, whose sum is 27011328
The reverse of 20258493 is 39485202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred fifty-eight thousand four hundred ninety-three
Scientific notation
2.0258493 × 10^7
Engineering notation
2.0258493 × 10^6
Prime Factorization
3 × 6752831
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20258493
Product of the distinct prime numbers
The prime factorization of 20258493 is 3 × 6752831.
Since it has a total of 2 prime factors.
6 , 2 , 54 , 46 , 598 , 217 , 111 , 6176 , 21358 , 29574 , 142048 , 427885 , 3077054 , 3899578 , 84727408 , 53423708 , 779928734 , 329148007 , 3938939446 , 1416895926
n×2
40516986
n×3
60775479
n×4
81033972
n×5
101292465
n÷2
10129246.5
n÷3
6752831
n÷3
5064623.25
n÷5
4051698.6
n2
410406538631049
n3
8.3142179900113E+21
n4
1.6843352695112E+29
n5
3.4122094267045E+36
2 √n
4500.9435677422
3 √n
272.60618929063
4 √n
67.089071895073
5 √n
28.928201050002
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
-20258492
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 20258493 can be divided by 4 positive divisors.
The sum of these divisors (counting 20258493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010001111010111101
3
Ternary
1102010020102120
4
Quaternary
1031101322331
5
Quinary
20141232433
6
Senary
2002113153
8
Octal
115217275
10
Decimal
20258493
12
Duodecimal
694b7b9
16
Hexadecimal
1351ebd
20
Vigesimal
66c64d
36
Base36
c27jx
md5
1758fef586016143d0cafaed4efda23c
sha1
94ffe0046435c3a6b751517188b3e7f6d0f64eb8
sha256
9a37cb0895391b6cc7ed50f36c273966317287377cfc3df7d7dc820623237fd0
sha512
67edd902d3ba820da605f1bedb649184b50712119b463d9554122061ca6a9ff879e6288e24da1338c7f4652339d660487fc4996a7d761c986659d9777c0522f2
ripemd-160
1ad727f06c007b284232870b70ad28b57fb653e8
Diameter
40516986
Circumference
127287865.5632
Area
1.2893301667485E+15
Volume
3.4826514877018E+22
Surface area
5.1573206669941E+15
Circumference
127287865.5632
Perimeter
81033972
Area
410406538631049
Diagonal
28649835.55384
Surface area
2462439231786294
Volume
8.3142179900113E+21
Space diagonal
35088739.160778
Perimeter
60775479
Area
1.7771124416686E+14
Altitude
17544369.580389
Surface area
1.7771124416686E+14
Volume
9.7983998683337E+20
Height
9549945.1846135