20161422 is an even 8-digits composite number following 20161421
and preceding 20161423 . In scientific notation, it is written as 2.0161422 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 6167040 positive integers (up to 20161422) that are relatively prime to 20161422.
20161422 has 16 divisors, whose sum is 33671520
The reverse of 20161422 is 22416102
Previous prime number is 697
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred sixty-one thousand four hundred twenty-two
Scientific notation
2.0161422 × 10^7
Engineering notation
2.0161422 × 10^6
Prime Factorization
2 × 9 × 697 × 1607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20161422
Product of the distinct prime numbers
The prime factorization of 20161422 is 2 × 9 × 697 × 1607.
Since it has a total of 4 prime factors.
7 , 10 , 20 , 83 , 721 , 469 , 3802 , 6373 , 78635 , 98014 , 215980 , 652995 , 2076137 , 6224466 , 40464961 , 24548265 , 661136162 , 729305733 , 9820537329 , 1104161817
n×2
40322844
n×3
60484266
n×4
80645688
n×5
100807110
n÷2
10080711
n÷3
6720474
n÷3
5040355.5
n÷5
4032284.4
n2
406482937062084
n3
8.1952740299081E+21
n4
1.6522837812262E+29
n5
3.3312390577057E+36
2 √n
4490.1472136223
3 √n
272.17008357432
4 √n
67.008560748775
5 √n
28.900425173005
1 , 2 , 9 , 18 , 697 , 1394 , 1607 , 3214 , 6273 , 12546 , 14463 , 28926 , 1120079 , 2240158 , 10080711 , 20161422
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
-20161421
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 20161422 can be divided by 16 positive divisors.
The sum of these divisors (counting 20161422) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010001110001110
3
Ternary
1101221022021100
4
Quaternary
1030322032032
5
Quinary
20130131142
6
Senary
2000043530
8
Octal
114721616
10
Decimal
20161422
12
Duodecimal
69035a6
16
Hexadecimal
133a38e
20
Vigesimal
6603b2
36
Base36
c04ni
md5
5dfadf5e1c8aeb3b3cfe0f0e84485be4
sha1
34160c8c55223af579ee544eecb75cb44d5f70bf
sha256
391dd60376a1f4433c9ebd9f92c4f4ec0f7fbe60d6183327060d166b4bb67199
sha512
e7be2b863286704f792e38b37867c0893529123ef7fbdec4d2b735a7d30ac344a51d2e88d457830a97221596b48bc5eb15db44564bc4f24167da7274b79a3561
ripemd-160
47751748850f58395ae81907dd2c741d52e5c47a
Diameter
40322844
Circumference
126677950.48225
Area
1.2770038088838E+15
Volume
3.4328283582019E+22
Surface area
5.1080152355354E+15
Circumference
126677950.48225
Perimeter
80645688
Area
406482937062084
Diagonal
28512556.429127
Surface area
2438897622372504
Volume
8.1952740299081E+21
Space diagonal
34920607.256837
Perimeter
60484266
Area
1.7601227485034E+14
Altitude
17460303.628418
Surface area
1.7601227485034E+14
Volume
9.6582230670501E+20
Height
9504185.4763758