20199494 is an even 8-digits composite number following 20199493
and preceding 20199495 . In scientific notation, it is written as 2.0199494 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 8630664 positive integers (up to 20199494) that are relatively prime to 20199494.
20199494 has 16 divisors, whose sum is 34732800
The reverse of 20199494 is 49499102
Previous prime number is 359
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred ninety-nine thousand four hundred ninety-four
Scientific notation
2.0199494 × 10^7
Engineering notation
2.0199494 × 10^6
Prime Factorization
2 × 7 × 359 × 4019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20199494
Product of the distinct prime numbers
The prime factorization of 20199494 is 2 × 7 × 359 × 4019.
Since it has a total of 4 prime factors.
7 , 8 , 30 , 24 , 427 , 684 , 3106 , 2357 , 32056 , 54083 , 347735 , 382292 , 3932271 , 6324102 , 19537794 , 46709872 , 945678829 , 571534376 , 3594848249 , 3204916097
n×2
40398988
n×3
60598482
n×4
80797976
n×5
100997470
n÷2
10099747
n÷3
6733164.6666667
n÷3
5049873.5
n÷5
4039898.8
n2
408019557856036
n3
8.2417886107957E+21
n4
1.6647995959304E+29
n5
3.3628109449198E+36
2 √n
4494.3847187351
3 √n
272.34129411405
4 √n
67.040172424712
5 √n
28.911331812679
1 , 2 , 7 , 14 , 359 , 718 , 2513 , 4019 , 5026 , 8038 , 28133 , 56266 , 1442821 , 2885642 , 10099747 , 20199494
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
-20199493
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 20199494 can be divided by 16 positive divisors.
The sum of these divisors (counting 20199494) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011100001000110
3
Ternary
1102000020111102
4
Quaternary
1031003201012
5
Quinary
20132340434
6
Senary
2000540102
8
Octal
115034106
10
Decimal
20199494
12
Duodecimal
6921632
16
Hexadecimal
1343846
20
Vigesimal
664iee
36
Base36
c0y12
md5
8332c4a17f97b614a16e831bbd3291ff
sha1
4886e609382424796ac47e16087fec860654adea
sha256
323facfa5ea970f331e342b64e69b1f2a4f53b10f773dd81d6afc49997d17d13
sha512
13d99cef4d11e158ddfd3aeb22e334ecf81faf65101bb3bae99f86bdde0ba2b12de820b7777b281ad0dd1387c18fb84b0cf959a5ca9032b4df59cfb8b62f0ac2
ripemd-160
c78f9912bc9077a4925ed1f76df5d7929e2072d3
Diameter
40398988
Circumference
126917163.91326
Area
1.2818312454815E+15
Volume
3.4523123402821E+22
Surface area
5.1273249819259E+15
Circumference
126917163.91326
Perimeter
80797976
Area
408019557856036
Diagonal
28566398.367874
Surface area
2448117347136216
Volume
8.2417886107957E+21
Space diagonal
34986549.895183
Perimeter
60598482
Area
1.7667765117211E+14
Altitude
17493274.947591
Surface area
1.7667765117211E+14
Volume
9.7130410263328E+20
Height
9522132.7892913