20199868 is an even 8-digits composite number following 20199867
and preceding 20199869 . In scientific notation, it is written as 2.0199868 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 9322992 positive integers (up to 20199868) that are relatively prime to 20199868.
20199868 has 12 divisors, whose sum is 38069080
The reverse of 20199868 is 86899102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million one hundred ninety-nine thousand eight hundred sixty-eight
Scientific notation
2.0199868 × 10^7
Engineering notation
2.0199868 × 10^6
Prime Factorization
2 × 2 × 13 × 388459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10099934
Product of the distinct prime numbers
The prime factorization of 20199868 is 2 × 2 × 13 × 388459.
Since it has a total of 4 prime factors.
10 , 2 , 19 , 45 , 209 , 58 , 8180 , 6474 , 47290 , 50877 , 483253 , 52993 , 6638657 , 3606565 , 52978882 , 54154855 , 194451730 , 220108887 , 5240262704 , 1733224609
n×2
40399736
n×3
60599604
n×4
80799472
n×5
100999340
n÷2
10099934
n÷3
6733289.3333333
n÷3
5049967
n÷5
4039973.6
n2
408034667217424
n3
8.2422464172159E+21
n4
1.6649228965123E+29
n5
3.3631222739727E+36
2 √n
4494.4263260176
3 √n
272.34297493198
4 √n
67.04048274004
5 √n
28.911438872371
1 , 2 , 4 , 13 , 26 , 52 , 388459 , 776918 , 1553836 , 5049967 , 10099934 , 20199868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20199867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20199868 can be divided by 12 positive divisors.
The sum of these divisors (counting 20199868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000011100110111100
3
Ternary
1102000021000021
4
Quaternary
1031003212330
5
Quinary
20132343433
6
Senary
2000541524
8
Octal
115034674
10
Decimal
20199868
12
Duodecimal
69218a4
16
Hexadecimal
13439bc
20
Vigesimal
664jd8
36
Base36
c0ybg
md5
44e2371b2082451f3fc1dd26321ab421
sha1
9b0c0d5d705b48bbfa9d27de82126e576db8b56d
sha256
414c6a4ba1db086e4706c63bcf2fad1b177e3a146860af7680f685914c6e644b
sha512
619c35dc9291689e3079920b40e7d4215544aa035007c1421cf8d1d3fcafc583a53589d6dfe5e3ae5526b401e7cc480011041cefdea730d044ed3cf6421ded26
ripemd-160
c32c985da9063e2c12416b121f1974a0a79cb2ce
Diameter
40399736
Circumference
126919513.82457
Area
1.2818787129402E+15
Volume
3.452504105787E+22
Surface area
5.1275148517609E+15
Circumference
126919513.82457
Perimeter
80799472
Area
408034667217424
Diagonal
28566927.283746
Surface area
2448208003304544
Volume
8.2422464172159E+21
Space diagonal
34987197.682185
Perimeter
60599604
Area
1.7668419371751E+14
Altitude
17493598.841092
Surface area
1.7668419371751E+14
Volume
9.7135805563731E+20
Height
9522309.0945821