20797879 is an odd 8-digits composite number following 20797878
and preceding 20797880 . In scientific notation, it is written as 2.0797879 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 20762560 positive integers (up to 20797879) that are relatively prime to 20797879.
20797879 has 4 divisors, whose sum is 20833200
The reverse of 20797879 is 97879702
Previous prime number is 599
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty million seven hundred ninety-seven thousand eight hundred seventy-nine
Scientific notation
2.0797879 × 10^7
Engineering notation
2.0797879 × 10^6
Prime Factorization
599 × 34721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797879
Product of the distinct prime numbers
The prime factorization of 20797879 is 599 × 34721.
Since it has a total of 2 prime factors.
3 , 4 , 55 , 75 , 912 , 459 , 257 , 8511 , 31574 , 4853 , 321519 , 351880 , 5308896 , 7865997 , 62181369 , 92169677 , 620193617 , 295665179 , 155135167 , 2645999295
n×2
41595758
n×3
62393637
n×4
83191516
n×5
103989395
n÷2
10398939.5
n÷3
6932626.3333333
n÷3
5199469.75
n÷5
4159575.8
n2
432551770898641
n3
8.9961593923857E+21
n4
1.8710103450755E+29
n5
3.8913046764629E+36
2 √n
4560.469164461
3 √n
275.00442527314
4 √n
67.531245838212
5 √n
29.080629908654
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797878
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797879 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797879) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101100110110111
3
Ternary
1110010122022211
4
Quaternary
1033111212313
5
Quinary
20311013004
6
Senary
2021434251
8
Octal
117254667
10
Decimal
20797879
12
Duodecimal
6b6b987
16
Hexadecimal
13d59b7
20
Vigesimal
69jedj
36
Base36
cdrqv
md5
4afcc08e5721e86bcca548a8f9c44e4a
sha1
dbd80ae1703a9333b40c93e5d1c7eff36002bce1
sha256
bbab2be4c09dbaed77a3d862f3741c8e174315eb85cd26f1d7558cdbfd05d9e6
sha512
0c2a70414c813f7f3b0a4afe223257ea77e0b5675fd4f77fdf9efca694490b1189156f250322625211ddb40cb41d2799999aa850bbdf764b50c14774b2b3b206
ripemd-160
a7a3d973cf9ed1b167d1fd0dc97776cc7cf80e35
Diameter
41595758
Circumference
130676927.7533
Area
1.3589014657524E+15
Volume
3.7683024343522E+22
Surface area
5.4356058630097E+15
Circumference
130676927.7533
Perimeter
83191516
Area
432551770898641
Diagonal
29412642.550395
Surface area
2595310625391846
Volume
8.9961593923857E+21
Space diagonal
36022983.11767
Perimeter
62393637
Area
1.8730041102508E+14
Altitude
18011491.558835
Surface area
1.8730041102508E+14
Volume
1.0602075518318E+21
Height
9804214.1834649