20790690 is an even 8-digits composite number following 20790689
and preceding 20790691 . In scientific notation, it is written as 2.0790690 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 5408640 positive integers (up to 20790690) that are relatively prime to 20790690.
20790690 has 16 divisors, whose sum is 34078464
The reverse of 20790690 is 09609702
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred ninety thousand six hundred ninety
Scientific notation
2.0790690 × 10^7
Engineering notation
2.0790690 × 10^6
Prime Factorization
2 × 15 × 41 × 16903
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20790690
Product of the distinct prime numbers
The prime factorization of 20790690 is 2 × 15 × 41 × 16903.
Since it has a total of 4 prime factors.
5 , 4 , 80 , 5 , 184 , 128 , 7586 , 9419 , 51383 , 39055 , 357336 , 972830 , 9258955 , 1595777 , 1323653 , 89862432 , 754998869 , 370898126 , 5629327921 , 4087869422
n×2
41581380
n×3
62372070
n×4
83162760
n×5
103953450
n÷2
10395345
n÷3
6930230
n÷3
5197672.5
n÷5
4158138
n2
432252790676100
n3
8.9868337725817E+21
n4
1.8684247504728E+29
n5
3.8845839775407E+36
2 √n
4559.6809098883
3 √n
274.97273558902
4 √n
67.525409364833
5 √n
29.078619227084
1 , 2 , 15 , 30 , 41 , 82 , 615 , 1230 , 16903 , 33806 , 253545 , 507090 , 693023 , 1386046 , 10395345 , 20790690
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20790689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20790690 can be divided by 16 positive divisors.
The sum of these divisors (counting 20790690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010011110110100010
3
Ternary
1110010021110120
4
Quaternary
1033103312202
5
Quinary
20310300230
6
Senary
2021341110
8
Octal
117236642
10
Decimal
20790690
12
Duodecimal
6b67796
16
Hexadecimal
13d3da2
20
Vigesimal
69igea
36
Base36
cdm76
md5
1a4c9f9445e5b4b1e98f61174225e021
sha1
014a928a74977546d6c878efea3f57e118117374
sha256
636d44c117f578cc6391a546f8ee66a05f5af3e3e091a19996d69486468d6392
sha512
ad52a451cf2c278250bb469a8acb708190c52cd28ed017454a6c17c36748ba191aa466943c9118c2fe077d6a5cb66ebde87bfb34043bf831386629947cf4fa35
ripemd-160
08e96d40f68d622ed4ad42cea93527b85c72bb9e
Diameter
41581380
Circumference
130631757.93413
Area
1.3579621916817E+15
Volume
3.7643961278634E+22
Surface area
5.4318487667269E+15
Circumference
130631757.93413
Perimeter
83162760
Area
432252790676100
Diagonal
29402475.769095
Surface area
2593516744056600
Volume
8.9868337725817E+21
Space diagonal
36010531.404414
Perimeter
62372070
Area
1.8717094879111E+14
Altitude
18005265.702207
Surface area
1.8717094879111E+14
Volume
1.0591085169981E+21
Height
9800825.2563649