20118421 is an odd 8-digits prime number following 20118420
and preceding 20118422 . In scientific notation, it is written as 2.0118421 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 20118420 positive integers (up to 20118421) that are relatively prime to 20118421.
20118421 has 2 divisors, whose sum is 20118422
The reverse of 20118421 is 12481102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred eighteen thousand four hundred twenty-one
Scientific notation
2.0118421 × 10^7
Engineering notation
2.0118421 × 10^6
Prime Factorization
20118421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20118421
Product of the distinct prime numbers
The prime factorization of 20118421 is 20118421.
Since it has a total of 1 prime factors.
7 , 7 , 66 , 10 , 248 , 553 , 1136 , 655 , 58683 , 42612 , 461890 , 493055 , 9019837 , 1228284 , 3041387 , 83230420 , 601890979 , 591036507 , 9642807002 , 4729706064
n×2
40236842
n×3
60355263
n×4
80473684
n×5
100592105
n÷2
10059210.5
n÷3
6706140.3333333
n÷3
5029605.25
n÷5
4023684.2
n2
404750863533241
n3
8.1429482726753E+21
n4
1.638232615309E+29
n5
3.2958653450718E+36
2 √n
4485.3562846222
3 √n
271.97644782374
4 √n
66.972802574047
5 √n
28.888086670573
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20118422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10059211
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4485.3563960961
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005886
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20118421 can be divided by 2 positive divisors.
The sum of these divisors (counting 20118421) is 20118422, the average is 10059211.
Base
System
Value
2
Binary
1001100101111101110010101
3
Ternary
1101212010021201
4
Quaternary
1030233232111
5
Quinary
20122242141
6
Senary
1555112501
8
Octal
114575625
10
Decimal
20118421
12
Duodecimal
68a2731
16
Hexadecimal
132fb95
20
Vigesimal
65eg11
36
Base36
bz7h1
md5
c76135391406529ae76ad1779dd5a273
sha1
83ba1def1328f3ba5c7a385a6b93e7e5311e6f46
sha256
4503884689d547ecb84267fb9b3b84d93019857e0104666a3162fbdda4beec85
sha512
8e9e2d71578c17c02e61cf2fa8522dad2ed7bbc775a4f77e9d61d9c91612e1035635048571ae851b035ac69b7210ecd0e4e71f768933de869652be02430f2821
ripemd-160
46b91282a09fcdbf83d4ab4d1a32e0a9cd84b352
Diameter
40236842
Circumference
126407767.23085
Area
1.2715623394102E+15
Volume
3.4109101962665E+22
Surface area
5.0862493576406E+15
Circumference
126407767.23085
Perimeter
80473684
Area
404750863533241
Diagonal
28451743.831732
Surface area
2428505181199446
Volume
8.1429482726753E+21
Space diagonal
34846127.340061
Perimeter
60355263
Area
1.7526226501174E+14
Altitude
17423063.67003
Surface area
1.7526226501174E+14
Volume
9.5965565707666E+20
Height
9483914.6105772