20194447 is an odd 8-digits composite number following 20194446
and preceding 20194448 . In scientific notation, it is written as 2.0194447 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 15904512 positive integers (up to 20194447) that are relatively prime to 20194447.
20194447 has 16 divisors, whose sum is 24969280
The reverse of 20194447 is 74449102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-four thousand four hundred forty-seven
Scientific notation
2.0194447 × 10^7
Engineering notation
2.0194447 × 10^6
Prime Factorization
7 × 313 × 13 × 709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20194447
Product of the distinct prime numbers
The prime factorization of 20194447 is 7 × 313 × 13 × 709.
Since it has a total of 4 prime factors.
7 , 4 , 43 , 34 , 697 , 852 , 3172 , 1202 , 36845 , 96439 , 183141 , 553939 , 5317516 , 81283 , 46479638 , 88550845 , 205093259 , 40881796 , 5903734718 , 3172237657
n×2
40388894
n×3
60583341
n×4
80777788
n×5
100972235
n÷2
10097223.5
n÷3
6731482.3333333
n÷3
5048611.75
n÷5
4038889.4
n2
407815689635809
n3
8.2356123301188E+21
n4
1.6631363671313E+29
n5
3.3586119219806E+36
2 √n
4493.8232052452
3 √n
272.3186100309
4 √n
67.035984405729
5 √n
28.909886924237
1 , 7 , 13 , 91 , 313 , 709 , 2191 , 4069 , 4963 , 9217 , 28483 , 64519 , 221917 , 1553419 , 2884921 , 20194447
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
-20194446
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 20194447 can be divided by 16 positive divisors.
The sum of these divisors (counting 20194447) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000010010010001111
3
Ternary
1101222222120111
4
Quaternary
1031002102033
5
Quinary
20132210242
6
Senary
2000500451
8
Octal
115022217
10
Decimal
20194447
12
Duodecimal
691a727
16
Hexadecimal
134248f
20
Vigesimal
664627
36
Base36
c0u4v
md5
271327d514af777facdfabaffb0e17b7
sha1
d8f2e79a07b27289e67cd8a37ae37dcbcfdaf75d
sha256
7b4f1a4d698dffe3abe1abf9ecd061f3ace94def4af4e2f859cab08029978431
sha512
6b75f95a1b841b9b27c06ba89cfdc205e8aa316db6ac35419e23722c00beae0d1a02faaed44891f0197d5b445374747c7bd7064b34bdab6deddf334c403b2070
ripemd-160
5aab66a3f7f37f524192abc95ca630ae959b0a19
Diameter
40388894
Circumference
126885452.67702
Area
1.2811907745785E+15
Volume
3.449725225882E+22
Surface area
5.1247630983141E+15
Circumference
126885452.67702
Perimeter
80777788
Area
407815689635809
Diagonal
28559260.832025
Surface area
2446894137814854
Volume
8.2356123301188E+21
Space diagonal
34977808.234757
Perimeter
60583341
Area
1.7658937364324E+14
Altitude
17488904.117378
Surface area
1.7658937364324E+14
Volume
9.7057622097509E+20
Height
9519753.6106749