20194784 is an even 8-digits composite number following 20194783
and preceding 20194785 . In scientific notation, it is written as 2.0194784 × 10^7.
The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors.
There are 10066176 positive integers (up to 20194784) that are relatively prime to 20194784.
20194784 has 24 divisors, whose sum is 39881520
The reverse of 20194784 is 48749102
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred ninety-four thousand seven hundred eighty-four
Scientific notation
2.0194784 × 10^7
Engineering notation
2.0194784 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 409 × 1543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1262174
Product of the distinct prime numbers
The prime factorization of 20194784 is 2 × 2 × 2 × 2 × 2 × 409 × 1543.
Since it has a total of 7 prime factors.
3 , 9 , 79 , 84 , 722 , 34 , 7475 , 9566 , 24844 , 36832 , 510089 , 134619 , 4034222 , 6645574 , 64407028 , 16179981 , 39503598 , 514800980 , 3461053577 , 1596713374
n×2
40389568
n×3
60584352
n×4
80779136
n×5
100973920
n÷2
10097392
n÷3
6731594.6666667
n÷3
5048696
n÷5
4038956.8
n2
407829300806656
n3
8.2360246386614E+21
n4
1.6632473859645E+29
n5
3.3588921698117E+36
2 √n
4493.8607010009
3 √n
272.32012481796
4 √n
67.036264074013
5 √n
28.909983411819
1 , 2 , 4 , 8 , 16 , 32 , 409 , 818 , 1543 , 1636 , 3086 , 3272 , 6172 , 6544 , 12344 , 13088 , 24688 , 49376 , 631087 , 1262174 , 2524348 , 5048696 , 10097392 , 20194784
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20194783
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20194784 can be divided by 24 positive divisors.
The sum of these divisors (counting 20194784) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000010010111100000
3
Ternary
1102000000000222
4
Quaternary
1031002113200
5
Quinary
20132213114
6
Senary
2000502212
8
Octal
115022740
10
Decimal
20194784
12
Duodecimal
691a968
16
Hexadecimal
13425e0
20
Vigesimal
6646j4
36
Base36
c0ue8
md5
1f954aa800dcd26d02336a620542a5d2
sha1
ebd05d5b34252f26ed1f618ad6f3badc78499f0f
sha256
882ff0645b9d2ec4d4b4d221902b8299817826cca6f3877cd7cf55ad3f02fe89
sha512
89c80b18a8cf16d01c661c4504d3506612111a814340ace7cec0722cfd5d7d30276bc9471637591b86dc29b05ce21068e2a673803de59179159bd82336ff5bcc
ripemd-160
fbc3d80988c1dca9713e78b4c4a645fc75292594
Diameter
40389568
Circumference
126887570.11047
Area
1.2812335353329E+15
Volume
3.4498979332804E+22
Surface area
5.1249341413314E+15
Circumference
126887570.11047
Perimeter
80779136
Area
407829300806656
Diagonal
28559737.421995
Surface area
2446975804839936
Volume
8.2360246386614E+21
Space diagonal
34978391.935879
Perimeter
60584352
Area
1.765952674531E+14
Altitude
17489195.96794
Surface area
1.765952674531E+14
Volume
9.7062481200283E+20
Height
9519912.4739984