20791378 is an even 8-digits composite number following 20791377
and preceding 20791379 . In scientific notation, it is written as 2.0791378 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 10264020 positive integers (up to 20791378) that are relatively prime to 20791378.
20791378 has 8 divisors, whose sum is 31582080
The reverse of 20791378 is 87319702
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred ninety-one thousand three hundred seventy-eight
Scientific notation
2.0791378 × 10^7
Engineering notation
2.0791378 × 10^6
Prime Factorization
2 × 79 × 131591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20791378
Product of the distinct prime numbers
The prime factorization of 20791378 is 2 × 79 × 131591.
Since it has a total of 3 prime factors.
6 , 4 , 46 , 32 , 455 , 513 , 6550 , 449 , 19759 , 15198 , 144250 , 449745 , 2981288 , 2467710 , 29242764 , 26072015 , 35830752 , 861950857 , 3624533461 , 642396865
n×2
41582756
n×3
62374134
n×4
83165512
n×5
103956890
n÷2
10395689
n÷3
6930459.3333333
n÷3
5197844.5
n÷5
4158275.6
n2
432281399138884
n3
8.9877259718654E+21
n4
1.8686720804147E+29
n5
3.8852267581949E+36
2 √n
4559.7563531399
3 √n
274.97576866384
4 √n
67.525967991136
5 √n
29.078811676928
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20791377
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20791378 can be divided by 8 positive divisors.
The sum of these divisors (counting 20791378) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010100000001010010
3
Ternary
1110010022102001
4
Quaternary
1033110001102
5
Quinary
20310311003
6
Senary
2021344214
8
Octal
117240122
10
Decimal
20791378
12
Duodecimal
6b6806a
16
Hexadecimal
13d4052
20
Vigesimal
69ii8i
36
Base36
cdmqa
md5
09fb438fa1ed046341be8dc4cf1729c4
sha1
58b53f9b76134341db9407dbec97b29200cd72ee
sha256
2e686f7514ad7368de75d24fa5ef23e7ac89d9c1b7a9bd2f314a18b36f04047a
sha512
d5d6e0e139e7f2b69162655d7830d3e9b1f0968ef01e665212ce322aea8472d74c046aa65aded0d9a9eca87075b0a68817719300309572a39a3cd0187e7a66ec
ripemd-160
8c7398b091da8b4f151dfaf7197044f8e08dbe2c
Diameter
41582756
Circumference
130636080.76562
Area
1.3580520678182E+15
Volume
3.7647698514254E+22
Surface area
5.4322082712729E+15
Circumference
130636080.76562
Perimeter
83165512
Area
432281399138884
Diagonal
29403448.748026
Surface area
2593688394833304
Volume
8.9877259718654E+21
Space diagonal
36011723.05537
Perimeter
62374134
Area
1.8718333661888E+14
Altitude
18005861.527685
Surface area
1.8718333661888E+14
Volume
1.0592136636921E+21
Height
9801149.5826752