20779904 is an even 8-digits composite number following 20779903
and preceding 20779905 . In scientific notation, it is written as 2.0779904 × 10^7.
The sum of its digits is 38. It has a total of 8 prime factors and 16 positive divisors.
There are 10389888 positive integers (up to 20779904) that are relatively prime to 20779904.
20779904 has 16 divisors, whose sum is 41397720
The reverse of 20779904 is 40997702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred seventy-nine thousand nine hundred four
Scientific notation
2.0779904 × 10^7
Engineering notation
2.0779904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 162343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
324686
Product of the distinct prime numbers
The prime factorization of 20779904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 162343.
Since it has a total of 8 prime factors.
5 , 8 , 90 , 83 , 836 , 683 , 5917 , 6938 , 97215 , 87163 , 652112 , 836716 , 7569378 , 1693527 , 27656684 , 26244056 , 28977944 , 328651578 , 7950897833 , 64373006
n×2
41559808
n×3
62339712
n×4
83119616
n×5
103899520
n÷2
10389952
n÷3
6926634.6666667
n÷3
5194976
n÷5
4155980.8
n2
431804410249216
n3
8.9728541917553E+21
n4
1.8645504871067E+29
n5
3.8745180125231E+36
2 √n
4558.4979982446
3 √n
274.92517633759
4 √n
67.516649785402
5 √n
29.075601461988
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 162343 , 324686 , 649372 , 1298744 , 2597488 , 5194976 , 10389952 , 20779904
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
-20779903
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 20779904 can be divided by 16 positive divisors.
The sum of these divisors (counting 20779904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010001001110000000
3
Ternary
1110002201200002
4
Quaternary
1033101032000
5
Quinary
20304424104
6
Senary
2021215132
8
Octal
117211600
10
Decimal
20779904
12
Duodecimal
6b614a8
16
Hexadecimal
13d1380
20
Vigesimal
69h9f4
36
Base36
cddvk
md5
056f1b26e1a83d139f2f0497d69147c6
sha1
8ed92f79770a3462fdf7b7f84fec00547d17efef
sha256
dc58b78ecc02e49e08058899ed8ed065a95807c465aad7b9bf05c87c365eb8fc
sha512
2aec9806fcb57875f329541c3c0d5a7d50f05e4d7a012164f8e50359f35bf8477540ad0318b960bde3fc87a6e19940be41b2d67606870b002c14a1c3b6b3f40b
ripemd-160
6edc7ce2380ac0659063921e7a6cf4c089c3ee02
Diameter
41559808
Circumference
130563987.4974
Area
1.3565535630266E+15
Volume
3.7585403747401E+22
Surface area
5.4262142521064E+15
Circumference
130563987.4974
Perimeter
83119616
Area
431804410249216
Diagonal
29387222.061611
Surface area
2590826461495296
Volume
8.9728541917553E+21
Space diagonal
35991849.504404
Perimeter
62339712
Area
1.8697679437099E+14
Altitude
17995924.752202
Surface area
1.8697679437099E+14
Volume
1.0574610075981E+21
Height
9795740.6872036