20791379 is an odd 8-digits composite number following 20791378
and preceding 20791380 . In scientific notation, it is written as 2.0791379 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 16843200 positive integers (up to 20791379) that are relatively prime to 20791379.
20791379 has 16 divisors, whose sum is 25090560
The reverse of 20791379 is 97319702
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred ninety-one thousand three hundred seventy-nine
Scientific notation
2.0791379 × 10^7
Engineering notation
2.0791379 × 10^6
Prime Factorization
7 × 23 × 89 × 1451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20791379
Product of the distinct prime numbers
The prime factorization of 20791379 is 7 × 23 × 89 × 1451.
Since it has a total of 4 prime factors.
9 , 4 , 50 , 37 , 491 , 847 , 209 , 5591 , 7122 , 86955 , 135924 , 533487 , 8348993 , 9596970 , 22967983 , 78684714 , 92465496 , 813593363 , 3941905209 , 3846712030
n×2
41582758
n×3
62374137
n×4
83165516
n×5
103956895
n÷2
10395689.5
n÷3
6930459.6666667
n÷3
5197844.75
n÷5
4158275.8
n2
432281440721641
n3
8.9877272687097E+21
n4
1.8686724399238E+29
n5
3.885227692531E+36
2 √n
4559.7564627949
3 √n
274.97577307233
4 √n
67.525968803083
5 √n
29.078811956648
1 , 7 , 23 , 89 , 161 , 623 , 1451 , 2047 , 10157 , 14329 , 33373 , 129139 , 233611 , 903973 , 2970197 , 20791379
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
-20791378
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 20791379 can be divided by 16 positive divisors.
The sum of these divisors (counting 20791379) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010100000001010011
3
Ternary
1110010022102002
4
Quaternary
1033110001103
5
Quinary
20310311004
6
Senary
2021344215
8
Octal
117240123
10
Decimal
20791379
12
Duodecimal
6b6806b
16
Hexadecimal
13d4053
20
Vigesimal
69ii8j
36
Base36
cdmqb
md5
e382de64305cab6dbae8c1073780d0f3
sha1
dcd079e0addb3fe845aba34214abea18f8487fe1
sha256
21878a04074750d0611bcfa7b77f03b044f34213ce9dfa57e25358f16d344465
sha512
6d1f8c41a320e03171c001ff374f00c46b66a35c68bd1eb63282933806a081a867cad04a8aacad91e4f96d283fa819ef46d4adc726ea64904f817ab1b9dc7075
ripemd-160
0201edb719cbc1884441da9a69e3835706af0101
Diameter
41582758
Circumference
130636087.0488
Area
1.3580521984543E+15
Volume
3.7647703946463E+22
Surface area
5.4322087938173E+15
Circumference
130636087.0488
Perimeter
83165516
Area
432281440721641
Diagonal
29403450.162239
Surface area
2593688644329846
Volume
8.9877272687097E+21
Space diagonal
36011724.787421
Perimeter
62374137
Area
1.8718335462474E+14
Altitude
18005862.39371
Surface area
1.8718335462474E+14
Volume
1.0592138165266E+21
Height
9801150.0540797