20790816 is an even 8-digits composite number following 20790815
and preceding 20790817 . In scientific notation, it is written as 2.0790816 × 10^7.
The sum of its digits is 33. It has a total of 7 prime factors and 24 positive divisors.
There are 6930240 positive integers (up to 20790816) that are relatively prime to 20790816.
20790816 has 24 divisors, whose sum is 54576144
The reverse of 20790816 is 61809702
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred ninety thousand eight hundred sixteen
Scientific notation
2.0790816 × 10^7
Engineering notation
2.0790816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 216571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1299426
Product of the distinct prime numbers
The prime factorization of 20790816 is 2 × 2 × 2 × 2 × 2 × 3 × 216571.
Since it has a total of 7 prime factors.
3 , 5 , 4 , 25 , 939 , 870 , 9776 , 670 , 78625 , 71016 , 758835 , 264002 , 8974499 , 2156316 , 28061817 , 25335190 , 679004288 , 360592322 , 7569812451 , 9618070231
n×2
41581632
n×3
62372448
n×4
83163264
n×5
103954080
n÷2
10395408
n÷3
6930272
n÷3
5197704
n÷5
4158163.2
n2
432258029945856
n3
8.9869971651268E+21
n4
1.8684700445267E+29
n5
3.8847016897267E+36
2 √n
4559.6947266237
3 √n
274.97329106993
4 √n
67.525511672432
5 √n
29.07865447264
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 216571 , 433142 , 649713 , 866284 , 1299426 , 1732568 , 2598852 , 3465136 , 5197704 , 6930272 , 10395408 , 20790816
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
-20790815
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 20790816 can be divided by 24 positive divisors.
The sum of these divisors (counting 20790816) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010011111000100000
3
Ternary
1110010021122020
4
Quaternary
1033103320200
5
Quinary
20310301231
6
Senary
2021341440
8
Octal
117237040
10
Decimal
20790816
12
Duodecimal
6b67880
16
Hexadecimal
13d3e20
20
Vigesimal
69ih0g
36
Base36
cdmao
md5
7811aaa341c48dd2d264df53f2cf1886
sha1
17762edb81b5327c2fe909c5667b188a471ea3f4
sha256
93db6587e180472c6094b14610f9e228f1bab7556e1ef55f81d9b4089f779524
sha512
34386b2296e569bdc1c7e637c079161c9ea1f9a1ecc4256aaf15d8eccac649a6dd8e95cceed44f2415e4160f95c13dcb2444d57629796b106994b2c8861b12ce
ripemd-160
d9a2382851150acd8ee013f860bee2e56a8687f1
Diameter
41581632
Circumference
130632549.61547
Area
1.3579786513331E+15
Volume
3.7644645695726E+22
Surface area
5.4319146053324E+15
Circumference
130632549.61547
Perimeter
83163264
Area
432258029945856
Diagonal
29402653.960004
Surface area
2593548179675136
Volume
8.9869971651268E+21
Space diagonal
36010749.642816
Perimeter
62372448
Area
1.8717321746146E+14
Altitude
18005374.821408
Surface area
1.8717321746146E+14
Volume
1.0591277729942E+21
Height
9800884.6533345