20108197 is an odd 8-digits composite number following 20108196
and preceding 20108198 . In scientific notation, it is written as 2.0108197 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19900800 positive integers (up to 20108197) that are relatively prime to 20108197.
20108197 has 4 divisors, whose sum is 20315596
The reverse of 20108197 is 79180102
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eight thousand one hundred ninety-seven
Scientific notation
2.0108197 × 10^7
Engineering notation
2.0108197 × 10^6
Prime Factorization
97 × 207301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20108197
Product of the distinct prime numbers
The prime factorization of 20108197 is 97 × 207301.
Since it has a total of 2 prime factors.
7 , 4 , 93 , 84 , 277 , 412 , 9524 , 6053 , 40928 , 79925 , 579452 , 52915 , 6040238 , 5958734 , 55195428 , 71257186 , 908417191 , 774816947 , 3684690522 , 2409412610
n×2
40216394
n×3
60324591
n×4
80432788
n×5
100540985
n÷2
10054098.5
n÷3
6702732.3333333
n÷3
5027049.25
n÷5
4021639.4
n2
404339586590809
n3
8.1305400620665E+21
n4
1.6349050128443E+29
n5
3.287499207456E+36
2 √n
4484.2164309944
3 √n
271.93036802493
4 √n
66.964292208567
5 √n
28.885149940553
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
-20108196
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 20108197 can be divided by 4 positive divisors.
The sum of these divisors (counting 20108197) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101001110100101
3
Ternary
1101211121021001
4
Quaternary
1030231032211
5
Quinary
20121430242
6
Senary
1554553301
8
Octal
114551645
10
Decimal
20108197
12
Duodecimal
6898831
16
Hexadecimal
132d3a5
20
Vigesimal
65da9h
36
Base36
byzl1
md5
1332aef243f75a11dc8a3ddde61712be
sha1
2ae0494340103baa52bb3b547d33e2cc1acab228
sha256
0bb17e0ae25bedd2d285522ad07ed0cea2651358d7560158a7384b3b5bbc095b
sha512
c985a7b36e8a2f3b69a4baa90eab0099b4dc45b704bc8762a75a943362c1b0910beb75f55151341cba4187734e09e1bf4177bd395fbe416ad39c872e673e7ec6
ripemd-160
dd6af433f33160a495b46211267db9b067c0915d
Diameter
40216394
Circumference
126343527.94427
Area
1.2702702747892E+15
Volume
3.4057126571608E+22
Surface area
5.0810810991569E+15
Circumference
126343527.94427
Perimeter
80432788
Area
404339586590809
Diagonal
28437284.91227
Surface area
2426037519544854
Volume
8.1305400620665E+21
Space diagonal
34828418.852604
Perimeter
60324591
Area
1.7508417687167E+14
Altitude
17414209.426302
Surface area
1.7508417687167E+14
Volume
9.5819333543269E+20
Height
9479094.9707567