20198872 is an even 8-digits composite number following 20198871
and preceding 20198873 . In scientific notation, it is written as 2.0198872 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 10099432 positive integers (up to 20198872) that are relatively prime to 20198872.
20198872 has 8 divisors, whose sum is 37872900
The reverse of 20198872 is 27889102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred ninety-eight thousand eight hundred seventy-two
Scientific notation
2.0198872 × 10^7
Engineering notation
2.0198872 × 10^6
Prime Factorization
2 × 2 × 2 × 2524859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5049718
Product of the distinct prime numbers
The prime factorization of 20198872 is 2 × 2 × 2 × 2524859.
Since it has a total of 4 prime factors.
4 , 5 , 14 , 96 , 1 , 696 , 3911 , 7337 , 94815 , 92362 , 869887 , 194084 , 1087712 , 9097377 , 82054710 , 32316482 , 675661701 , 919762150 , 5035389610 , 3848950284
n×2
40397744
n×3
60596616
n×4
80795488
n×5
100994360
n÷2
10099436
n÷3
6732957.3333333
n÷3
5049718
n÷5
4039774.4
n2
407994430072384
n3
8.241027269745E+21
n4
1.6645945497009E+29
n5
3.3622932241306E+36
2 √n
4494.315520744
3 √n
272.3384986971
4 √n
67.03965632925
5 √n
28.911153758022
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
-20198871
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 20198872 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198872) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011010111011000
3
Ternary
1102000012122101
4
Quaternary
1031003113120
5
Quinary
20132330442
6
Senary
2000533144
8
Octal
115032730
10
Decimal
20198872
12
Duodecimal
69211b4
16
Hexadecimal
13435d8
20
Vigesimal
664h3c
36
Base36
c0xjs
md5
ea476391c5413e4c13d7d36f74156fb2
sha1
e97d5f790fa2e27da6266ed72005dbe8177a0ec7
sha256
7b5d2e644b3b66273b2de54334f8d3640474d6b4acc416b067c5f68191453d42
sha512
605b3a552993ada7a34778f2da4aee348e64065c9aa5ecbb49e7643828731b42997ce5137a5fc28d29b73ace3a8ee30d277586443ee18794febc88a750ca4288
ripemd-160
10d548b6f41c9bc9a4cbd6e1ea22125a14e13bb2
Diameter
40397744
Circumference
126913255.772
Area
1.281752304221E+15
Volume
3.4519934304886E+22
Surface area
5.1270092168838E+15
Circumference
126913255.772
Perimeter
80795488
Area
407994430072384
Diagonal
28565518.727038
Surface area
2447966580434304
Volume
8.241027269745E+21
Space diagonal
34985472.55958
Perimeter
60596616
Area
1.7666677052262E+14
Altitude
17492736.27979
Surface area
1.7666677052262E+14
Volume
9.7121437773E+20
Height
9521839.5756794