20392740 is an even 8-digits composite number following 20392739
and preceding 20392741 . In scientific notation, it is written as 2.0392740 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 5405184 positive integers (up to 20392740) that are relatively prime to 20392740.
20392740 has 24 divisors, whose sum is 36701560
The reverse of 20392740 is 04729302
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million three hundred ninety-two thousand seven hundred forty
Scientific notation
2.0392740 × 10^7
Engineering notation
2.0392740 × 10^6
Prime Factorization
2 × 2 × 45 × 409 × 277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10196370
Product of the distinct prime numbers
The prime factorization of 20392740 is 2 × 2 × 45 × 409 × 277.
Since it has a total of 5 prime factors.
8 , 3 , 97 , 89 , 398 , 322 , 9151 , 2171 , 81987 , 77334 , 744451 , 864708 , 4269693 , 8348808 , 13037406 , 7389595 , 97489107 , 559534590 , 3143169252 , 1656267573
n×2
40785480
n×3
61178220
n×4
81570960
n×5
101963700
n÷2
10196370
n÷3
6797580
n÷3
5098185
n÷5
4078548
n2
415863844707600
n3
8.4806032605225E+21
n4
1.7294273733499E+29
n5
3.5267762773607E+36
2 √n
4515.8321492279
3 √n
273.20702406507
4 √n
67.199941586492
5 √n
28.966439540527
1 , 2 , 4 , 45 , 90 , 180 , 277 , 409 , 554 , 818 , 1108 , 1636 , 12465 , 18405 , 24930 , 36810 , 49860 , 73620 , 113293 , 226586 , 453172 , 5098185 , 10196370 , 20392740
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20392739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20392740 can be divided by 24 positive divisors.
The sum of these divisors (counting 20392740) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110010101100100100
3
Ternary
1102101001120200
4
Quaternary
1031302230210
5
Quinary
20210031430
6
Senary
2005030500
8
Octal
115625444
10
Decimal
20392740
12
Duodecimal
69b5430
16
Hexadecimal
1372b24
20
Vigesimal
6791h0
36
Base36
c5350
md5
8aec14b8f45098330646a7e85cf98fe3
sha1
31ab546bc620fc9e8e0f31456d4a83d7501d3060
sha256
8a777dc2ffe9e55026d17aaaa7d63d03c56741209d8ea0920284243c611c5cc2
sha512
ca3c18641d1a7839dae1db9d08907539874ff2346299c96fcc52f18305920883b964ca00f0eac4893edeee9db3093ddc6c260139391bd194ee2737e67321bf42
ripemd-160
5a386e81c81214813aabfa5a1638a6db713bba69
Diameter
40785480
Circumference
128131364.34113
Area
1.306474799427E+15
Volume
3.5523467868356E+22
Surface area
5.225899197708E+15
Circumference
128131364.34113
Perimeter
81570960
Area
415863844707600
Diagonal
28839689.481948
Surface area
2495183068245600
Volume
8.4806032605225E+21
Space diagonal
35321261.785542
Perimeter
61178220
Area
1.8007432701612E+14
Altitude
17660630.892771
Surface area
1.8007432701612E+14
Volume
9.9944867901136E+20
Height
9613229.8273161