20798613 is an odd 8-digits composite number following 20798612
and preceding 20798614 . In scientific notation, it is written as 2.0798613 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 12150000 positive integers (up to 20798613) that are relatively prime to 20798613.
20798613 has 16 divisors, whose sum is 28772352
The reverse of 20798613 is 31689702
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred ninety-eight thousand six hundred thirteen
Scientific notation
2.0798613 × 10^7
Engineering notation
2.0798613 × 10^6
Prime Factorization
891 × 3 × 31 × 251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20798613
Product of the distinct prime numbers
The prime factorization of 20798613 is 891 × 3 × 31 × 251.
Since it has a total of 4 prime factors.
7 , 1 , 19 , 67 , 501 , 248 , 6915 , 6596 , 30603 , 62317 , 441679 , 103271 , 5251644 , 2858737 , 64559219 , 53537416 , 473577296 , 330175467 , 4572933162 , 8387933920
n×2
41597226
n×3
62395839
n×4
83194452
n×5
103993065
n÷2
10399306.5
n÷3
6932871
n÷3
5199653.25
n÷5
4159722.6
n2
432582302723769
n3
8.9971119050005E+21
n4
1.871274486298E+29
n5
3.8919913857286E+36
2 √n
4560.5496379274
3 √n
275.00766039267
4 √n
67.531841659527
5 √n
29.080835168825
1 , 3 , 31 , 93 , 251 , 753 , 891 , 2673 , 7781 , 23343 , 27621 , 82863 , 223641 , 670923 , 6932871 , 20798613
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
-20798612
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 20798613 can be divided by 16 positive divisors.
The sum of these divisors (counting 20798613) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101110010010101
3
Ternary
1110010200100000
4
Quaternary
1033111302111
5
Quinary
20311023423
6
Senary
2021441513
8
Octal
117256225
10
Decimal
20798613
12
Duodecimal
6b70299
16
Hexadecimal
13d5c95
20
Vigesimal
69jgad
36
Base36
cdsb9
md5
28a1868397940b6930c989aaaa522930
sha1
b3f54d3f1f9402b24513088090cd2b1a7b2a60b8
sha256
d7f36185f01ed0746799f8489b202238dc7447673681d2079e2cd28b43e899fb
sha512
a2178e54ab17bf5686245f02829b73f362f82632004be3d534bdcb73787009ed9baa0d90639a4138616b9c2ba32219ac0e46c8cbb03a82eb7512a14791f236d9
ripemd-160
a1def22c5a4c3e73eabfce4ad3742603a1a760ec
Diameter
41597226
Circumference
130681539.61131
Area
1.3589973843099E+15
Volume
3.7687014219033E+22
Surface area
5.4359895372398E+15
Circumference
130681539.61131
Perimeter
83194452
Area
432582302723769
Diagonal
29413680.583149
Surface area
2595493816342614
Volume
8.9971119050005E+21
Space diagonal
36024254.442963
Perimeter
62395839
Area
1.8731363169318E+14
Altitude
18012127.221481
Surface area
1.8731363169318E+14
Volume
1.06031980652E+21
Height
9804560.1943831