20199885 is an odd 8-digits composite number following 20199884
and preceding 20199886 . In scientific notation, it is written as 2.0199885 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 10651520 positive integers (up to 20199885) that are relatively prime to 20199885.
20199885 has 16 divisors, whose sum is 32685120
The reverse of 20199885 is 58899102
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million one hundred ninety-nine thousand eight hundred eighty-five
Scientific notation
2.0199885 × 10^7
Engineering notation
2.0199885 × 10^6
Prime Factorization
3 × 5 × 89 × 15131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20199885
Product of the distinct prime numbers
The prime factorization of 20199885 is 3 × 5 × 89 × 15131.
Since it has a total of 4 prime factors.
6 , 7 , 97 , 45 , 422 , 213 , 5281 , 1153 , 34100 , 2613 , 505181 , 995429 , 630023 , 8541708 , 55281032 , 37600156 , 349071799 , 232512350 , 8803794645 , 317891551
n×2
40399770
n×3
60599655
n×4
80799540
n×5
100999425
n÷2
10099942.5
n÷3
6733295
n÷3
5049971.25
n÷5
4039977
n2
408035354013225
n3
8.2422672270014E+21
n4
1.664928501247E+29
n5
3.3631364258411E+36
2 √n
4494.4282172486
3 √n
272.3430513323
4 √n
67.04049684518
5 √n
28.911443738683
1 , 3 , 5 , 15 , 89 , 267 , 445 , 1335 , 15131 , 45393 , 75655 , 226965 , 1346659 , 4039977 , 6733295 , 20199885
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
-20199884
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 20199885 can be divided by 16 positive divisors.
The sum of these divisors (counting 20199885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011100111001101
3
Ternary
1102000021000220
4
Quaternary
1031003213031
5
Quinary
20132344020
6
Senary
2000541553
8
Octal
115034715
10
Decimal
20199885
12
Duodecimal
69218b9
16
Hexadecimal
13439cd
20
Vigesimal
664je5
36
Base36
c0ybx
md5
7afd467940d2e4753a734cd9e1e4128c
sha1
b1f00504acf1fc83fd6cd8543f1cd902887810cc
sha256
51753de1ec301f422c48ab7a996fe558a588e24841919024ae0ccad537276b83
sha512
c1da7ed8ddcc1f6ea8f842dba546b3f9c0e99624346703711addbf600e3ef4a7e83ca87f46a9a07334e73f8cb5534b0ebc84135b4c20292f3cd1297a75e7e323
ripemd-160
0fcc68e6c6dfb6a3018a8fe60e75e495a48b1db0
Diameter
40399770
Circumference
126919620.63872
Area
1.2818808705729E+15
Volume
3.4525128225695E+22
Surface area
5.1275234822914E+15
Circumference
126919620.63872
Perimeter
80799540
Area
408035354013225
Diagonal
28566951.325377
Surface area
2448212124079350
Volume
8.2422672270014E+21
Space diagonal
34987227.127048
Perimeter
60599655
Area
1.7668449110881E+14
Altitude
17493613.563524
Surface area
1.7668449110881E+14
Volume
9.7136050809406E+20
Height
9522317.1084589