21030111 is an odd 8-digits composite number following 21030110
and preceding 21030112 . In scientific notation, it is written as 2.1030111 × 10^7.
The sum of its digits is 9. It has a total of 4 prime factors and 10 positive divisors.
There are 14020020 positive integers (up to 21030111) that are relatively prime to 21030111.
21030111 has 10 divisors, whose sum is 31415472
The reverse of 21030111 is 11103012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 9
Digital Root 9
Name
twenty-one million thirty thousand one hundred eleven
Scientific notation
2.1030111 × 10^7
Engineering notation
2.1030111 × 10^6
Prime Factorization
9 × 3 × 3 × 259631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7010037
Product of the distinct prime numbers
The prime factorization of 21030111 is 9 × 3 × 3 × 259631.
Since it has a total of 4 prime factors.
10 , 5 , 30 , 7 , 380 , 284 , 8056 , 4652 , 32897 , 15654 , 223709 , 151950 , 7393732 , 7953270 , 74911563 , 1073182 , 178736748 , 383852143 , 524334053 , 8330211359
n×2
42060222
n×3
63090333
n×4
84120444
n×5
105150555
n÷2
10515055.5
n÷3
7010037
n÷3
5257527.75
n÷5
4206022.2
n2
442265568672321
n3
9.300894000657E+21
n4
1.9559883323305E+29
n5
4.1134651743616E+36
2 √n
4585.8598975547
3 √n
276.02421810172
4 √n
67.718977381194
5 √n
29.145285437918
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21030110
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21030111 can be divided by 10 positive divisors.
The sum of these divisors (counting 21030111) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010000001110010011011111
3
Ternary
1110120102220000
4
Quaternary
1100032103133
5
Quinary
20340430421
6
Senary
2030425343
8
Octal
120162337
10
Decimal
21030111
12
Duodecimal
7062253
16
Hexadecimal
140e4df
20
Vigesimal
6b8f5b
36
Base36
ciqxr
md5
2b5275d6bb129341cf2a368bf9a0914c
sha1
ec37209e7eca7c9ed1c28a32dada3b933fc17ea4
sha256
9f2972464cb99cc6de72502b576549f4e5440aed6e083ab2f1a7217661cec4a7
sha512
20317f091e6a21035f33a7ac4382e0b5256d45433d89c7f92d3a7b51f4a552868bcf287336456c13ced490470596a4737cd384fe4e25ba9b12977a41ae0fa904
ripemd-160
4b345faf4d2361ede31bfba273b3f3fa0df42782
Diameter
42060222
Circumference
132136084.44356
Area
1.3894182614767E+15
Volume
3.8959493685709E+22
Surface area
5.5576730459067E+15
Circumference
132136084.44356
Perimeter
84120444
Area
442265568672321
Diagonal
29741068.194412
Surface area
2653593412033926
Volume
9.300894000657E+21
Space diagonal
36425220.740813
Perimeter
63090333
Area
1.915066088447E+14
Altitude
18212610.370407
Surface area
1.915066088447E+14
Volume
1.096120869827E+21
Height
9913689.3981372