20198899 is an odd 8-digits composite number following 20198898
and preceding 20198900 . In scientific notation, it is written as 2.0198899 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 16394400 positive integers (up to 20198899) that are relatively prime to 20198899.
20198899 has 8 divisors, whose sum is 20528640
The reverse of 20198899 is 99889102
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million one hundred ninety-eight thousand eight hundred ninety-nine
Scientific notation
2.0198899 × 10^7
Engineering notation
2.0198899 × 10^6
Prime Factorization
161 × 109 × 1151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20198899
Product of the distinct prime numbers
The prime factorization of 20198899 is 161 × 109 × 1151.
Since it has a total of 3 prime factors.
5 , 5 , 10 , 27 , 315 , 192 , 6354 , 3778 , 73162 , 2627 , 942411 , 535669 , 601056 , 8448709 , 20216629 , 38212560 , 145091896 , 595726033 , 5742572201 , 6802868236
n×2
40397798
n×3
60596697
n×4
80795596
n×5
100994495
n÷2
10099449.5
n÷3
6732966.3333333
n÷3
5049724.75
n÷5
4039779.8
n2
407995520812201
n3
8.241060317338E+21
n4
1.6646034500282E+29
n5
3.3623156962171E+36
2 √n
4494.3185245374
3 √n
272.33862004275
4 √n
67.039678732355
5 √n
28.911161487173
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
-20198898
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 20198899 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198899) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011010111110011
3
Ternary
1102000012200101
4
Quaternary
1031003113303
5
Quinary
20132331044
6
Senary
2000533231
8
Octal
115032763
10
Decimal
20198899
12
Duodecimal
6921217
16
Hexadecimal
13435f3
20
Vigesimal
664h4j
36
Base36
c0xkj
md5
cf7ba2b43fb3459605f7c5e0e48a3bd3
sha1
cb6c3782c3f1ec77c336e8dd99743581dd416be9
sha256
ad14024b64087196366bd5fec148479f2f1d0e394a4b4af241efb2cf5c331fe9
sha512
e14bf56f6ee086b3e1e4172791e385f1bf0783808e364bbe3b1cfe35d36cf263f79b0dd1bcd2bf95fc80ee3964f014cdb2c953654ee019429571888526ea7118
ripemd-160
27914e4029668f883aa872771fe3b6ab4eea6135
Diameter
40397798
Circumference
126913425.418
Area
1.2817557308812E+15
Volume
3.4520072734319E+22
Surface area
5.1270229235246E+15
Circumference
126913425.418
Perimeter
80795596
Area
407995520812201
Diagonal
28565556.910804
Surface area
2447973124873206
Volume
8.241060317338E+21
Space diagonal
34985519.324952
Perimeter
60596697
Area
1.7666724282681E+14
Altitude
17492759.662476
Surface area
1.7666724282681E+14
Volume
9.7121827242618E+20
Height
9521852.3036014