20797679 is an odd 8-digits composite number following 20797678
and preceding 20797680 . In scientific notation, it is written as 2.0797679 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 17718840 positive integers (up to 20797679) that are relatively prime to 20797679.
20797679 has 8 divisors, whose sum is 23912448
The reverse of 20797679 is 97679702
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million seven hundred ninety-seven thousand six hundred seventy-nine
Scientific notation
2.0797679 × 10^7
Engineering notation
2.0797679 × 10^6
Prime Factorization
7 × 167 × 17791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797679
Product of the distinct prime numbers
The prime factorization of 20797679 is 7 × 167 × 17791.
Since it has a total of 3 prime factors.
7 , 5 , 6 , 9 , 432 , 295 , 4582 , 6945 , 91348 , 53482 , 907612 , 401401 , 7830737 , 6699823 , 85519164 , 80097620 , 396939880 , 393501362 , 7444059516 , 2122200556
n×2
41595358
n×3
62393037
n×4
83190716
n×5
103988395
n÷2
10398839.5
n÷3
6932559.6666667
n÷3
5199419.75
n÷5
4159535.8
n2
432543451787041
n3
8.9958998638189E+21
n4
1.8709383768385E+29
n5
3.8911175790268E+36
2 √n
4560.4472368398
3 √n
275.00354375599
4 √n
67.531083486346
5 √n
29.080573978447
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797678
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797679 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797679) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101100011101111
3
Ternary
1110010122001102
4
Quaternary
1033111203233
5
Quinary
20311011204
6
Senary
2021433315
8
Octal
117254357
10
Decimal
20797679
12
Duodecimal
6b6b83b
16
Hexadecimal
13d58ef
20
Vigesimal
69je3j
36
Base36
cdrlb
md5
d1e69a570864ff0620a424fea3d485d0
sha1
038997cf9109febe41f5728bb38e025008a6fcdd
sha256
69897ede963f1864de50702881545d5aace936852fdf28e5441309b2aa519886
sha512
67f97f38af6b856e747546f11039dbb0a264c91d3ae7efbce33791112d12f6ef75e20e5602c89421d535018bc1be18c9254ae548975e8740319d81f3813e874e
ripemd-160
ca5bfdd69141674cf1c100018bbc1342c1cc36c0
Diameter
41595358
Circumference
130675671.11624
Area
1.3588753304925E+15
Volume
3.7681937232804E+22
Surface area
5.4355013219702E+15
Circumference
130675671.11624
Perimeter
83190716
Area
432543451787041
Diagonal
29412359.707682
Surface area
2595260710722246
Volume
8.9958998638189E+21
Space diagonal
36022636.707508
Perimeter
62393037
Area
1.8729680874409E+14
Altitude
18011318.353754
Surface area
1.8729680874409E+14
Volume
1.0601769660969E+21
Height
9804119.9025607