20194621 is an odd 8-digits composite number following 20194620
and preceding 20194622 . In scientific notation, it is written as 2.0194621 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 19211280 positive integers (up to 20194621) that are relatively prime to 20194621.
20194621 has 8 divisors, whose sum is 21187584
The reverse of 20194621 is 12649102
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred ninety-four thousand six hundred twenty-one
Scientific notation
2.0194621 × 10^7
Engineering notation
2.0194621 × 10^6
Prime Factorization
23 × 191 × 4597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20194621
Product of the distinct prime numbers
The prime factorization of 20194621 is 23 × 191 × 4597.
Since it has a total of 3 prime factors.
3 , 4 , 57 , 76 , 706 , 152 , 1635 , 42 , 13554 , 17563 , 503325 , 766648 , 8486870 , 4315833 , 4865264 , 15690783 , 837041371 , 495539543 , 6136128086 , 218077461
n×2
40389242
n×3
60583863
n×4
80778484
n×5
100973105
n÷2
10097310.5
n÷3
6731540.3333333
n÷3
5048655.25
n÷5
4038924.2
n2
407822717333641
n3
8.235825211743E+21
n4
1.6631936877339E+29
n5
3.3587566173379E+36
2 √n
4493.8425651106
3 √n
272.31939214858
4 √n
67.036128804628
5 √n
28.909936742912
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
-20194620
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 20194621 can be divided by 8 positive divisors.
The sum of these divisors (counting 20194621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010010100111101
3
Ternary
1101222222210221
4
Quaternary
1031002110331
5
Quinary
20132211441
6
Senary
2000501341
8
Octal
115022475
10
Decimal
20194621
12
Duodecimal
691a851
16
Hexadecimal
134253d
20
Vigesimal
6646b1
36
Base36
c0u9p
md5
79ad983d1617112c136b9b70aa7f610d
sha1
87a515bf3dc4354fcd3d151531b667f156c927bf
sha256
5c2bfda24741ef2ebade6c2fdd5d2bd72e329e6d22d515016f84c5ee701aa7a7
sha512
c51bc642229cecb87e0d0f071f5998084a3fd39557193a7e2cdcd014c73dd63919dd84d169e12014977aad7d56dbb982906c7064483d196aead3ffa41b40e030
ripemd-160
7172a33cd5a709a0e3f65c73c14dfccb6c6d9dfc
Diameter
40389242
Circumference
126886545.95126
Area
1.2812128527424E+15
Volume
3.4498143975282E+22
Surface area
5.1248514109696E+15
Circumference
126886545.95126
Perimeter
80778484
Area
407822717333641
Diagonal
28559506.905185
Surface area
2446936304001846
Volume
8.235825211743E+21
Space diagonal
34978109.611597
Perimeter
60583863
Area
1.7659241672567E+14
Altitude
17489054.805799
Surface area
1.7659241672567E+14
Volume
9.706013093151E+20
Height
9519835.6350615