20194450 is an even 8-digits composite number following 20194449
and preceding 20194451 . In scientific notation, it is written as 2.0194450 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 8077760 positive integers (up to 20194450) that are relatively prime to 20194450.
20194450 has 8 divisors, whose sum is 31503420
The reverse of 20194450 is 05449102
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred ninety-four thousand four hundred fifty
Scientific notation
2.0194450 × 10^7
Engineering notation
2.0194450 × 10^6
Prime Factorization
2 × 25 × 403889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20194450
Product of the distinct prime numbers
The prime factorization of 20194450 is 2 × 25 × 403889.
Since it has a total of 3 prime factors.
10 , 6 , 52 , 79 , 364 , 766 , 1827 , 1261 , 89364 , 48251 , 858322 , 20401 , 9002039 , 7043860 , 29147012 , 37174387 , 362574617 , 116942894 , 1638012720 , 6604517003
n×2
40388900
n×3
60583350
n×4
80777800
n×5
100972250
n÷2
10097225
n÷3
6731483.3333333
n÷3
5048612.5
n÷5
4038890
n2
407815810802500
n3
8.2356160004605E+21
n4
1.663137355405E+29
n5
3.3586144166859E+36
2 √n
4493.8235390367
3 √n
272.31862351572
4 √n
67.035986895373
5 √n
28.909887783182
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
-20194449
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 20194450 can be divided by 8 positive divisors.
The sum of these divisors (counting 20194450) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010010010010010
3
Ternary
1101222222120121
4
Quaternary
1031002102102
5
Quinary
20132210300
6
Senary
2000500454
8
Octal
115022222
10
Decimal
20194450
12
Duodecimal
691a72a
16
Hexadecimal
1342492
20
Vigesimal
66462a
36
Base36
c0u4y
md5
a87a8b88dcfcddba7229460a192f12ba
sha1
a428dafe6aa383f6e7de6afcfacf9b4a81da5235
sha256
e9f99b891809f90e20804ab60b5f0a6c4cd723002e26907e1f64fb5121e128ae
sha512
7d79ae1bd2f7ec481d5cdea4b3cfb602657db9385a5f46995ece05f8d87c394c872e9c159313589bd1090df465c819f0a92f764bb967d2d27e8949a21eba070f
ripemd-160
e09aba1f7aea488b04004bc7befd2c8abc09423e
Diameter
40388900
Circumference
126885471.52657
Area
1.2811911552349E+15
Volume
3.4497267633111E+22
Surface area
5.1247646209396E+15
Circumference
126885471.52657
Perimeter
80777800
Area
407815810802500
Diagonal
28559265.074665
Surface area
2446894864815000
Volume
8.2356160004605E+21
Space diagonal
34977813.430909
Perimeter
60583350
Area
1.7658942610996E+14
Altitude
17488906.715455
Surface area
1.7658942610996E+14
Volume
9.7057665352901E+20
Height
9519755.0248885