20790740 is an even 8-digits composite number following 20790739
and preceding 20790741 . In scientific notation, it is written as 2.0790740 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 8316288 positive integers (up to 20790740) that are relatively prime to 20790740.
20790740 has 12 divisors, whose sum is 43660596
The reverse of 20790740 is 04709702
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred ninety thousand seven hundred forty
Scientific notation
2.0790740 × 10^7
Engineering notation
2.0790740 × 10^6
Prime Factorization
2 × 2 × 5 × 1039537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10395370
Product of the distinct prime numbers
The prime factorization of 20790740 is 2 × 2 × 5 × 1039537.
Since it has a total of 4 prime factors.
10 , 7 , 44 , 37 , 649 , 318 , 6375 , 5195 , 88950 , 92171 , 293307 , 689949 , 6252511 , 5807683 , 8029702 , 28255849 , 428957905 , 241643438 , 3140775052 , 5422065907
n×2
41581480
n×3
62372220
n×4
83162960
n×5
103953700
n÷2
10395370
n÷3
6930246.6666667
n÷3
5197685
n÷5
4158148
n2
432254869747600
n3
8.9868986106562E+21
n4
1.8684427242051E+29
n5
3.8846306883841E+36
2 √n
4559.6863927248
3 √n
274.97295601822
4 √n
67.525449963142
5 √n
29.078633213436
1 , 2 , 4 , 5 , 10 , 20 , 1039537 , 2079074 , 4158148 , 5197685 , 10395370 , 20790740
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
-20790739
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 20790740 can be divided by 12 positive divisors.
The sum of these divisors (counting 20790740) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010011110111010100
3
Ternary
1110010021112102
4
Quaternary
1033103313110
5
Quinary
20310300430
6
Senary
2021341232
8
Octal
117236724
10
Decimal
20790740
12
Duodecimal
6b67818
16
Hexadecimal
13d3dd4
20
Vigesimal
69igh0
36
Base36
cdm8k
md5
71f58df948f7235a667b7abb1be71c45
sha1
23074307a117bb1150bc0771c3cc679e0cb0e648
sha256
73d322c664be0c6848e9bf68289dc1160a9e946115cce344024dfeb33932f4d3
sha512
1bba5c59fbb31fe5ebdd20d7cd9c9d876cfc29ea7da1cf996aa8160d5e8f3daffdcee4a9be0ece482fb0b7ec6562f37248318fb2728b5f9dcdb31b62595d9ba9
ripemd-160
ca284ce52ccea96d731e662724c40be9f10163c0
Diameter
41581480
Circumference
130632072.09339
Area
1.3579687232775E+15
Volume
3.7644232871725E+22
Surface area
5.4318748931099E+15
Circumference
130632072.09339
Perimeter
83162960
Area
432254869747600
Diagonal
29402546.479773
Surface area
2593529218485600
Volume
8.9868986106562E+21
Space diagonal
36010618.006955
Perimeter
62372220
Area
1.8717184905548E+14
Altitude
18005309.003477
Surface area
1.8717184905548E+14
Volume
1.0591161582385E+21
Height
9800848.8265909