20184421 is an odd 8-digits composite number following 20184420
and preceding 20184422 . In scientific notation, it is written as 2.0184421 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19928844 positive integers (up to 20184421) that are relatively prime to 20184421.
20184421 has 4 divisors, whose sum is 20440000
The reverse of 20184421 is 12448102
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred eighty-four thousand four hundred twenty-one
Scientific notation
2.0184421 × 10^7
Engineering notation
2.0184421 × 10^6
Prime Factorization
79 × 255499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20184421
Product of the distinct prime numbers
The prime factorization of 20184421 is 79 × 255499.
Since it has a total of 2 prime factors.
7 , 7 , 73 , 28 , 581 , 837 , 761 , 5384 , 80830 , 32616 , 673100 , 681530 , 7024445 , 9087887 , 65118029 , 47495701 , 445417817 , 374411520 , 862173172 , 9648473121
n×2
40368842
n×3
60553263
n×4
80737684
n×5
100922105
n÷2
10092210.5
n÷3
6728140.3333333
n÷3
5046105.25
n÷5
4036884.2
n2
407410851105241
n3
8.2233521386765E+21
n4
1.659836015983E+29
n5
3.3502828937563E+36
2 √n
4492.7075355514
3 √n
272.27353628128
4 √n
67.027662465219
5 √n
28.907015757676
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
-20184420
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 20184421 can be divided by 4 positive divisors.
The sum of these divisors (counting 20184421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111111110101100101
3
Ternary
1101222110211011
4
Quaternary
1030333311211
5
Quinary
20131400141
6
Senary
2000342221
8
Octal
114776545
10
Decimal
20184421
12
Duodecimal
6914971
16
Hexadecimal
133fd65
20
Vigesimal
663111
36
Base36
c0med
md5
cae99b3e640880b4c4d4a9f89215310b
sha1
e45ec84092c1ca0ac909d3dc858d0f4f286529ff
sha256
7b74897896f45986d4b7d251ea60d406413f97f74e4ce7ab354cb70bfe843a69
sha512
b77b85bddc88754b91d4a94d15bef621428e7bddc99cc8df638f28f53bd64a8da77a80710b3ba9e2fcb385fb6535e919f03b759b431d76f86c03ae8acb437c6c
ripemd-160
66c37ed39886ba0e8a7cb1a2cb40435a2f229f01
Diameter
40368842
Circumference
126822457.46113
Area
1.279918936825E+15
Volume
3.4445896888997E+22
Surface area
5.1196757473E+15
Circumference
126822457.46113
Perimeter
80737684
Area
407410851105241
Diagonal
28545081.926848
Surface area
2444465106631446
Volume
8.2233521386765E+21
Space diagonal
34960442.69336
Perimeter
60553263
Area
1.7641407341729E+14
Altitude
17480221.34668
Surface area
1.7641407341729E+14
Volume
9.6913134355718E+20
Height
9515027.3089494