20790878 is an even 8-digits composite number following 20790877
and preceding 20790879 . In scientific notation, it is written as 2.0790878 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 10233216 positive integers (up to 20790878) that are relatively prime to 20790878.
20790878 has 16 divisors, whose sum is 31677360
The reverse of 20790878 is 87809702
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred ninety thousand eight hundred seventy-eight
Scientific notation
2.0790878 × 10^7
Engineering notation
2.0790878 × 10^6
Prime Factorization
2 × 283 × 109 × 337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20790878
Product of the distinct prime numbers
The prime factorization of 20790878 is 2 × 283 × 109 × 337.
Since it has a total of 4 prime factors.
6 , 1 , 78 , 95 , 420 , 633 , 8546 , 4955 , 64405 , 72583 , 291565 , 825508 , 9071504 , 4409988 , 93586563 , 9363043 , 371853624 , 257764119 , 5450089672 , 309294768
n×2
41581756
n×3
62372634
n×4
83163512
n×5
103954390
n÷2
10395439
n÷3
6930292.6666667
n÷3
5197719.5
n÷5
4158175.6
n2
432260608010884
n3
8.9870775653601E+21
n4
1.8684923323794E+29
n5
3.8847596126435E+36
2 √n
4559.7015253194
3 √n
274.97356440099
4 √n
67.525562014095
5 √n
29.078671815629
1 , 2 , 109 , 218 , 283 , 337 , 566 , 674 , 30847 , 36733 , 61694 , 73466 , 95371 , 190742 , 10395439 , 20790878
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
-20790877
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 20790878 can be divided by 16 positive divisors.
The sum of these divisors (counting 20790878) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010011111001011110
3
Ternary
1110010021201112
4
Quaternary
1033103321132
5
Quinary
20310302003
6
Senary
2021342022
8
Octal
117237136
10
Decimal
20790878
12
Duodecimal
6b67912
16
Hexadecimal
13d3e5e
20
Vigesimal
69ih3i
36
Base36
cdmce
md5
f98e95aa51bf62f8ba1dd45bfaaea3d4
sha1
3fd4d64668c9b27b3f11f9e8d257e84e5c28a409
sha256
660cd5da98b2cd267dc9d114e4c2e0a56d2e73a0f2e728f260c8d9c3b80d8bd1
sha512
06e48899b92501cb8d8c8063a30d52bd32eabc20a9689b7dc3c64902b9b94902a409cf5bcf56b79ac88933939a924c6f755567f4524125a503b934e232cb6de0
ripemd-160
96adf5a96c297588bc64f3ee21a27641c301d998
Diameter
41581756
Circumference
130632939.17296
Area
1.3579867505633E+15
Volume
3.7644982475436E+22
Surface area
5.431947002253E+15
Circumference
130632939.17296
Perimeter
83163512
Area
432260608010884
Diagonal
29402741.641244
Surface area
2593563648065304
Volume
8.9870775653601E+21
Space diagonal
36010857.029966
Perimeter
62372634
Area
1.8717433379637E+14
Altitude
18005428.514983
Surface area
1.8717433379637E+14
Volume
1.0591372482526E+21
Height
9800913.8804148