20194221 is an odd 8-digits composite number following 20194220
and preceding 20194222 . In scientific notation, it is written as 2.0194221 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13462812 positive integers (up to 20194221) that are relatively prime to 20194221.
20194221 has 4 divisors, whose sum is 26925632
The reverse of 20194221 is 12249102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred ninety-four thousand two hundred twenty-one
Scientific notation
2.0194221 × 10^7
Engineering notation
2.0194221 × 10^6
Prime Factorization
3 × 6731407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20194221
Product of the distinct prime numbers
The prime factorization of 20194221 is 3 × 6731407.
Since it has a total of 2 prime factors.
6 , 5 , 30 , 87 , 440 , 149 , 6723 , 2715 , 77213 , 54626 , 2989 , 662676 , 9461958 , 6060215 , 43337435 , 86740113 , 642374068 , 106587091 , 7626323243 , 5060920543
n×2
40388442
n×3
60582663
n×4
80776884
n×5
100971105
n÷2
10097110.5
n÷3
6731407
n÷3
5048555.25
n÷5
4038844.2
n2
407806561796841
n3
8.2353358341756E+21
n4
1.6630619184456E+29
n5
3.3584239917775E+36
2 √n
4493.7980595483
3 √n
272.31759417019
4 √n
67.035796851744
5 √n
28.909822216709
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20194220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20194221 can be divided by 4 positive divisors.
The sum of these divisors (counting 20194221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010001110101101
3
Ternary
1101222222021010
4
Quaternary
1031002032231
5
Quinary
20132203341
6
Senary
2000455433
8
Octal
115021655
10
Decimal
20194221
12
Duodecimal
691a579
16
Hexadecimal
13423ad
20
Vigesimal
6645b1
36
Base36
c0tyl
md5
c2395a79898a7e6fac61adebfe60ef72
sha1
2d09791ea1f81c14b429ddf2f765caceeb8d3277
sha256
0417aaa0fd9788aa57a41636448d1b1dd0be665d38e72499b95a43b63350486a
sha512
6b46f3d06d243e664c6ef64bd732b592067a2af26648ccc7494b261cb8a91ae5c4aada1ab6699b535381e3b543f7d48df4bcfae573426899f72676d2f1f4a828
ripemd-160
37611b01fc6ed29588381e3eacdcc6e2dea8b138
Diameter
40388442
Circumference
126884032.67714
Area
1.2811620986267E+15
Volume
3.4496094075321E+22
Surface area
5.1246483945067E+15
Circumference
126884032.67714
Perimeter
80776884
Area
407806561796841
Diagonal
28558941.21976
Surface area
2446839370781046
Volume
8.2353358341756E+21
Space diagonal
34977416.791274
Perimeter
60582663
Area
1.7658542117303E+14
Altitude
17488708.395637
Surface area
1.7658542117303E+14
Volume
9.7054363561569E+20
Height
9519647.0732532