20194790 is an even 8-digits composite number following 20194789
and preceding 20194791 . In scientific notation, it is written as 2.0194790 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 6294240 positive integers (up to 20194790) that are relatively prime to 20194790.
20194790 has 8 divisors, whose sum is 30372024
The reverse of 20194790 is 09749102
Previous prime number is 385
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-four thousand seven hundred ninety
Scientific notation
2.0194790 × 10^7
Engineering notation
2.0194790 × 10^6
Prime Factorization
2 × 385 × 26227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20194790
Product of the distinct prime numbers
The prime factorization of 20194790 is 2 × 385 × 26227.
Since it has a total of 3 prime factors.
4 , 3 , 75 , 63 , 493 , 887 , 2508 , 3292 , 55122 , 36771 , 680408 , 688623 , 6258282 , 7818045 , 15837700 , 10702993 , 115103700 , 658680808 , 8336033877 , 4353061563
n×2
40389580
n×3
60584370
n×4
80779160
n×5
100973950
n÷2
10097395
n÷3
6731596.6666667
n÷3
5048697.5
n÷5
4038958
n2
407829543144100
n3
8.236031979591E+21
n4
1.6632493626113E+29
n5
3.3588971595568E+36
2 √n
4493.8613685783
3 √n
272.32015178731
4 √n
67.036269053239
5 √n
28.909985129687
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
-20194789
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 20194790 can be divided by 8 positive divisors.
The sum of these divisors (counting 20194790) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010010111100110
3
Ternary
1102000000001012
4
Quaternary
1031002113212
5
Quinary
20132213130
6
Senary
2000502222
8
Octal
115022746
10
Decimal
20194790
12
Duodecimal
691a972
16
Hexadecimal
13425e6
20
Vigesimal
6646ja
36
Base36
c0uee
md5
77af9f9492778655bc9a3acc8b2c6ec3
sha1
7e30fc6403ba8d30e27ee01e423f5f992a732e7c
sha256
d1fb2dbda4f13bdb8ce382ba9b9b1ca84f94b6e2d3e48b1c58e2f88eeb70d83f
sha512
70ef52f3024dae8fdf5cec9c14b24e04235aa7664c9bffc53da60b696db54daac965f30fb9b989c78f1c356477a426a84ec594073771dfc753445c01931d9f7f
ripemd-160
fa5d1718420e9ded3d20a72b5eee79063bc72f58
Diameter
40389580
Circumference
126887607.80958
Area
1.2812342966584E+15
Volume
3.4499010082418E+22
Surface area
5.1249371866335E+15
Circumference
126887607.80958
Perimeter
80779160
Area
407829543144100
Diagonal
28559745.907277
Surface area
2446977258864600
Volume
8.236031979591E+21
Space diagonal
34978402.328184
Perimeter
60584370
Area
1.765953723883E+14
Altitude
17489201.164092
Surface area
1.765953723883E+14
Volume
9.7062567713968E+20
Height
9519915.3024255