20194430 is an even 8-digits composite number following 20194429
and preceding 20194431 . In scientific notation, it is written as 2.0194430 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors.
There are 7879680 positive integers (up to 20194430) that are relatively prime to 20194430.
20194430 has 32 divisors, whose sum is 37255680
The reverse of 20194430 is 03449102
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred ninety-four thousand four hundred thirty
Scientific notation
2.0194430 × 10^7
Engineering notation
2.0194430 × 10^6
Prime Factorization
2 × 5 × 191 × 97 × 109
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20194430
Product of the distinct prime numbers
The prime factorization of 20194430 is 2 × 5 × 191 × 97 × 109.
Since it has a total of 5 prime factors.
9 , 6 , 74 , 22 , 929 , 197 , 6985 , 2909 , 59118 , 71138 , 220866 , 92760 , 9843523 , 9709193 , 72872718 , 53102105 , 40476402 , 355482456 , 993397533 , 7107594580
n×2
40388860
n×3
60583290
n×4
80777720
n×5
100972150
n÷2
10097215
n÷3
6731476.6666667
n÷3
5048607.5
n÷5
4038886
n2
407815003024900
n3
8.2355915315361E+21
n4
1.663130766922E+29
n5
3.3585977853452E+36
2 √n
4493.8213137596
3 √n
272.31853361686
4 √n
67.035970297741
5 √n
28.909882056876
1 , 2 , 5 , 10 , 97 , 109 , 191 , 194 , 218 , 382 , 485 , 545 , 955 , 970 , 1090 , 1910 , 10573 , 18527 , 20819 , 21146 , 37054 , 41638 , 52865 , 92635 , 104095 , 105730 , 185270 , 208190 , 2019443 , 4038886 , 10097215 , 20194430
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20194429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20194430 can be divided by 32 positive divisors.
The sum of these divisors (counting 20194430) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000010010001111110
3
Ternary
1101222222112212
4
Quaternary
1031002101332
5
Quinary
20132210210
6
Senary
2000500422
8
Octal
115022176
10
Decimal
20194430
12
Duodecimal
691a712
16
Hexadecimal
134247e
20
Vigesimal
66461a
36
Base36
c0u4e
md5
843eb85b6050990d9f44278621f8c7c5
sha1
f83df984474da210bbac837f91c8e90983824c79
sha256
816fb7b5841591e9420234076108430fc7881c36ec748933b3f7c6d47618eaba
sha512
f68deb39395b29635391e13c012d2869110f17711031d71d73bd714e58e12be6691a57b091ef45a614762494c6afdf34a67416bc6f2d65aad71acbb2605eef29
ripemd-160
e0d7b453550807dc5d79fa009ae50871c41d25b8
Diameter
40388860
Circumference
126885345.86287
Area
1.2811886175267E+15
Volume
3.449716513792E+22
Surface area
5.1247544701069E+15
Circumference
126885345.86287
Perimeter
80777720
Area
407815003024900
Diagonal
28559236.790394
Surface area
2446890018149400
Volume
8.2355915315361E+21
Space diagonal
34977778.789893
Perimeter
60583290
Area
1.76589076332E+14
Altitude
17488889.394947
Surface area
1.76589076332E+14
Volume
9.7057376983862E+20
Height
9519745.596798