20790139 is an odd 8-digits prime number following 20790138
and preceding 20790140 . In scientific notation, it is written as 2.0790139 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20790138 positive integers (up to 20790139) that are relatively prime to 20790139.
20790139 has 2 divisors, whose sum is 20790140
The reverse of 20790139 is 93109702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred ninety thousand one hundred thirty-nine
Scientific notation
2.0790139 × 10^7
Engineering notation
2.0790139 × 10^6
Prime Factorization
20790139
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20790139
Product of the distinct prime numbers
The prime factorization of 20790139 is 20790139.
Since it has a total of 1 prime factors.
4 , 9 , 8 , 34 , 412 , 522 , 516 , 6161 , 91254 , 57905 , 487407 , 983675 , 2384223 , 6556593 , 94773644 , 81058276 , 357179922 , 184576532 , 6673732787 , 2017903170
n×2
41580278
n×3
62370417
n×4
83160556
n×5
103950695
n÷2
10395069.5
n÷3
6930046.3333333
n÷3
5197534.75
n÷5
4158027.8
n2
432229879639321
n3
8.9861192776548E+21
n4
1.8682266885302E+29
n5
3.8840692538053E+36
2 √n
4559.6204885933
3 √n
274.97030643578
4 √n
67.524961966619
5 √n
29.078465095701
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20790140
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10395070
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4559.6205982516
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999038006
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20790139 can be divided by 2 positive divisors.
The sum of these divisors (counting 20790139) is 20790140, the average is 10395070.
Base
System
Value
2
Binary
1001111010011101101111011
3
Ternary
1110010020201011
4
Quaternary
1033103231323
5
Quinary
20310241024
6
Senary
2021334351
8
Octal
117235573
10
Decimal
20790139
12
Duodecimal
6b673b7
16
Hexadecimal
13d3b7b
20
Vigesimal
69if6j
36
Base36
cdlrv
md5
add3cff1e2eeea5ba6186f733085a6f2
sha1
5c4dcaf8b38180a631f64a78957e1b29390fea31
sha256
b8f8febcdc466ccfd5dfc66f7ed02e63e505764e6f177a6c45bee5c1e3265f71
sha512
7d7f2811a662283bafb5be504ca8029492a339c696b22b4fc756a9b707ba7107dfc1b357bdde6343effd476da631467065106189057a54034cfeb154feba4301
ripemd-160
8cf908afdfaf6828de6272e9d5b58858462129d0
Diameter
41580278
Circumference
130628295.89902
Area
1.3578902145369E+15
Volume
3.7640968409282E+22
Surface area
5.4315608581476E+15
Circumference
130628295.89902
Perimeter
83160556
Area
432229879639321
Diagonal
29401696.537422
Surface area
2593379277835926
Volume
8.9861192776548E+21
Space diagonal
36009577.044419
Perimeter
62370417
Area
1.8716102802117E+14
Altitude
18004788.52221
Surface area
1.8716102802117E+14
Volume
1.0590243129635E+21
Height
9800565.5124739