20798637 is an odd 8-digits composite number following 20798636
and preceding 20798638 . In scientific notation, it is written as 2.0798637 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13780368 positive integers (up to 20798637) that are relatively prime to 20798637.
20798637 has 8 divisors, whose sum is 27902304
The reverse of 20798637 is 73689702
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seven hundred ninety-eight thousand six hundred thirty-seven
Scientific notation
2.0798637 × 10^7
Engineering notation
2.0798637 × 10^6
Prime Factorization
3 × 163 × 42533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20798637
Product of the distinct prime numbers
The prime factorization of 20798637 is 3 × 163 × 42533.
Since it has a total of 3 prime factors.
6 , 6 , 58 , 74 , 82 , 228 , 688 , 4970 , 44152 , 4560 , 447672 , 303820 , 4215736 , 7796046 , 83357094 , 96469481 , 892868480 , 617878165 , 5175873728 , 3711028126
n×2
41597274
n×3
62395911
n×4
83194548
n×5
103993185
n÷2
10399318.5
n÷3
6932879
n÷3
5199659.25
n÷5
4159727.4
n2
432583301057769
n3
8.9971430509623E+21
n4
1.8712831235404E+29
n5
3.8920138410742E+36
2 √n
4560.5522691885
3 √n
275.00776617186
4 √n
67.531861141157
5 √n
29.080841880232
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
-20798636
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 20798637 can be divided by 8 positive divisors.
The sum of these divisors (counting 20798637) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101110010101101
3
Ternary
1110010200100220
4
Quaternary
1033111302231
5
Quinary
20311024022
6
Senary
2021441553
8
Octal
117256255
10
Decimal
20798637
12
Duodecimal
6b702b9
16
Hexadecimal
13d5cad
20
Vigesimal
69jgbh
36
Base36
cdsbx
md5
95101b3ea1e5a483528027f1409caa2c
sha1
f2175d555b9a9c17cbb8b900af49e843bdda1bdd
sha256
4a1cedc6f315c145e73bcd65e813209cc69683f17d10eab93a8298aacd4b061c
sha512
2ad4ec03c38f78a8ebc0cb9d879df96a43be67303277421a9c70d00e12a2e95e37611e0184df1197757b89f59af9b45f0bd35151f40b13fd2a9a41715cf0a878
ripemd-160
01757c29e588e7bad3ccc9a263528bf9b52ee673
Diameter
41597274
Circumference
130681690.40776
Area
1.3590005206687E+15
Volume
3.7687144682933E+22
Surface area
5.4360020826748E+15
Circumference
130681690.40776
Perimeter
83194548
Area
432583301057769
Diagonal
29413714.524275
Surface area
2595499806346614
Volume
8.9971430509623E+21
Space diagonal
36024296.012182
Perimeter
62395911
Area
1.8731406398448E+14
Altitude
18012148.006091
Surface area
1.8731406398448E+14
Volume
1.0603234771068E+21
Height
9804571.5080916