20198705 is an odd 8-digits composite number following 20198704
and preceding 20198706 . In scientific notation, it is written as 2.0198705 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 16158960 positive integers (up to 20198705) that are relatively prime to 20198705.
20198705 has 4 divisors, whose sum is 24238452
The reverse of 20198705 is 50789102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-eight thousand seven hundred five
Scientific notation
2.0198705 × 10^7
Engineering notation
2.0198705 × 10^6
Prime Factorization
5 × 4039741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20198705
Product of the distinct prime numbers
The prime factorization of 20198705 is 5 × 4039741.
Since it has a total of 2 prime factors.
3 , 4 , 40 , 4 , 233 , 976 , 2448 , 2409 , 8237 , 91273 , 573313 , 956544 , 8454475 , 6864056 , 28598715 , 35269545 , 796748474 , 220012255 , 8987793236 , 3206664011
n×2
40397410
n×3
60596115
n×4
80794820
n×5
100993525
n÷2
10099352.5
n÷3
6732901.6666667
n÷3
5049676.25
n÷5
4039741
n2
407987683677025
n3
8.2408228662255E+21
n4
1.6645395003214E+29
n5
3.362154232784E+36
2 √n
4494.2969416806
3 √n
272.33774814933
4 √n
67.039517761397
5 √n
28.911105951603
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
-20198704
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 20198705 can be divided by 4 positive divisors.
The sum of these divisors (counting 20198705) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011010100110001
3
Ternary
1102000012102012
4
Quaternary
1031003110301
5
Quinary
20132324310
6
Senary
2000532305
8
Octal
115032461
10
Decimal
20198705
12
Duodecimal
6921095
16
Hexadecimal
1343531
20
Vigesimal
664gf5
36
Base36
c0xf5
md5
bbff02073f93670e214edd3a147b5681
sha1
504d83428567c1318ed90279924fe29472c8b13a
sha256
0e0783ffb856fb8de5228c28f696f038fb2ad5ed361b27775fda6ee0f7a61054
sha512
c479d47f3f46d3269b8914142a6262681969e2ee43943e7627effcbd4fc3a0e25c4a08f4a3382516dc837c2109ee542e4e4ec947743e8d478795ec0dc546a045
ripemd-160
371cae026f3e72cf9df8b8fe3f7b2024cbc890e3
Diameter
40397410
Circumference
126912206.48005
Area
1.2817311097949E+15
Volume
3.4519078101425E+22
Surface area
5.1269244391794E+15
Circumference
126912206.48005
Perimeter
80794820
Area
407987683677025
Diagonal
28565282.553373
Surface area
2447926102062150
Volume
8.2408228662255E+21
Space diagonal
34985183.307096
Perimeter
60596115
Area
1.7666384924774E+14
Altitude
17492591.653548
Surface area
1.7666384924774E+14
Volume
9.7119028854421E+20
Height
9521760.8511244