20779664 is an even 8-digits composite number following 20779663
and preceding 20779665 . In scientific notation, it is written as 2.0779664 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 10147872 positive integers (up to 20779664) that are relatively prime to 20779664.
20779664 has 20 divisors, whose sum is 41198256
The reverse of 20779664 is 46697702
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred seventy-nine thousand six hundred sixty-four
Scientific notation
2.0779664 × 10^7
Engineering notation
2.0779664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 43 × 30203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2597458
Product of the distinct prime numbers
The prime factorization of 20779664 is 2 × 2 × 2 × 2 × 43 × 30203.
Since it has a total of 6 prime factors.
10 , 6 , 33 , 46 , 530 , 651 , 7742 , 4970 , 78392 , 90889 , 951455 , 133223 , 7718886 , 1775516 , 65022772 , 57893798 , 984767832 , 130448524 , 3974958161 , 4275370467
n×2
41559328
n×3
62338992
n×4
83118656
n×5
103898320
n÷2
10389832
n÷3
6926554.6666667
n÷3
5194916
n÷5
4155932.8
n2
431794435952896
n3
8.9725432961707E+21
n4
1.8644643491988E+29
n5
3.874294271633E+36
2 √n
4558.4716737082
3 √n
274.92411790638
4 √n
67.516454836641
5 √n
29.075534299247
1 , 2 , 4 , 8 , 16 , 43 , 86 , 172 , 344 , 688 , 30203 , 60406 , 120812 , 241624 , 483248 , 1298729 , 2597458 , 5194916 , 10389832 , 20779664
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20779663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20779664 can be divided by 20 positive divisors.
The sum of these divisors (counting 20779664) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001111010001001010010000
3
Ternary
1110002201100012
4
Quaternary
1033101022100
5
Quinary
20304422124
6
Senary
2021214052
8
Octal
117211220
10
Decimal
20779664
12
Duodecimal
6b61328
16
Hexadecimal
13d1290
20
Vigesimal
69h934
36
Base36
cddow
md5
383bac7c7cd80500f21c3177efde1919
sha1
09728099a25816c06b01e269d74e5694a5c39d2d
sha256
2b9d8eea2d398a63217d696895580bf772b7d9edffa2fbee0a29d3fa348981f0
sha512
8c8d31170487010aa560614a2efdd7e3d2a8a25ddbf2ab6f2998f3744782827e011d8d62abedfd4f5ef03493fabe074c38e75ab1d716b952c8285327e6329cf3
ripemd-160
6d34462abe5529da99d9bb8cd4af5953f09c736a
Diameter
41559328
Circumference
130562479.53293
Area
1.3565222278506E+15
Volume
3.7584101471022E+22
Surface area
5.4260889114023E+15
Circumference
130562479.53293
Perimeter
83118656
Area
431794435952896
Diagonal
29386882.650356
Surface area
2590766615717376
Volume
8.9725432961707E+21
Space diagonal
35991433.81221
Perimeter
62338992
Area
1.8697247537399E+14
Altitude
17995716.906105
Surface area
1.8697247537399E+14
Volume
1.057424368202E+21
Height
9795627.5501187