20790869 is an odd 8-digits composite number following 20790868
and preceding 20790870 . In scientific notation, it is written as 2.0790869 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 18900780 positive integers (up to 20790869) that are relatively prime to 20790869.
20790869 has 4 divisors, whose sum is 22680960
The reverse of 20790869 is 96809702
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred ninety thousand eight hundred sixty-nine
Scientific notation
2.0790869 × 10^7
Engineering notation
2.0790869 × 10^6
Prime Factorization
11 × 1890079
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20790869
Product of the distinct prime numbers
The prime factorization of 20790869 is 11 × 1890079.
Since it has a total of 2 prime factors.
5 , 8 , 6 , 21 , 541 , 819 , 549 , 8160 , 17561 , 20670 , 598729 , 242037 , 8293327 , 2460848 , 1600821 , 15457597 , 945816324 , 113410322 , 9820216557 , 7503725396
n×2
41581738
n×3
62372607
n×4
83163476
n×5
103954345
n÷2
10395434.5
n÷3
6930289.6666667
n÷3
5197717.25
n÷5
4158173.8
n2
432260233775161
n3
8.9870658943287E+21
n4
1.8684890970336E+29
n5
3.8847512044353E+36
2 √n
4559.7005384126
3 √n
274.97352472394
4 √n
67.525554706441
5 √n
29.078669298101
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
-20790868
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 20790869 can be divided by 4 positive divisors.
The sum of these divisors (counting 20790869) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010011111001010101
3
Ternary
1110010021201012
4
Quaternary
1033103321111
5
Quinary
20310301434
6
Senary
2021342005
8
Octal
117237125
10
Decimal
20790869
12
Duodecimal
6b67905
16
Hexadecimal
13d3e55
20
Vigesimal
69ih39
36
Base36
cdmc5
md5
db06855b0f67582144ddff6152faad36
sha1
488a65c1f209863f2448dec610d7916e965ab10d
sha256
69617f8a9d9490272a117a25f207b67afac1991508a1ee890a081ce649ebffb7
sha512
09177e5bf39c06b560a078a49093c700c33edf804a7e40e8ba88bfbc52ea64440721334352ca43387b1842b2f14b4b3609e15288df5527eed1d643224d746c1b
ripemd-160
bbaf84e6474eb1e55859f381ddea940c15ac4051
Diameter
41581738
Circumference
130632882.6243
Area
1.3579855748671E+15
Volume
3.7644933587934E+22
Surface area
5.4319422994682E+15
Circumference
130632882.6243
Perimeter
83163476
Area
432260233775161
Diagonal
29402728.913322
Surface area
2593561402650966
Volume
8.9870658943287E+21
Space diagonal
36010841.441509
Perimeter
62372607
Area
1.8717417174754E+14
Altitude
18005420.720754
Surface area
1.8717417174754E+14
Volume
1.0591358728084E+21
Height
9800909.6377741