21030109 is an odd 8-digits prime number following 21030108
and preceding 21030110 . In scientific notation, it is written as 2.1030109 × 10^7.
The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors.
There are 21030108 positive integers (up to 21030109) that are relatively prime to 21030109.
21030109 has 2 divisors, whose sum is 21030110
The reverse of 21030109 is 90103012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million thirty thousand one hundred nine
Scientific notation
2.1030109 × 10^7
Engineering notation
2.1030109 × 10^6
Prime Factorization
21030109
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21030109
Product of the distinct prime numbers
The prime factorization of 21030109 is 21030109.
Since it has a total of 1 prime factors.
3 , 7 , 30 , 86 , 561 , 348 , 5492 , 7997 , 46767 , 93613 , 552667 , 454382 , 5343875 , 5295622 , 94681581 , 16250739 , 806719143 , 454201825 , 8519316732 , 6624160941
n×2
42060218
n×3
63090327
n×4
84120436
n×5
105150545
n÷2
10515054.5
n÷3
7010036.3333333
n÷3
5257527.25
n÷5
4206021.8
n2
442265484551881
n3
9.3008913470639E+21
n4
1.9559875882591E+29
n5
4.1134632183736E+36
2 √n
4585.859679493
3 √n
276.02420935159
4 √n
67.718975771146
5 √n
29.145284883565
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21030110
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10515055
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4585.8597885238
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999048983
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21030109 can be divided by 2 positive divisors.
The sum of these divisors (counting 21030109) is 21030110, the average is 10515055.
Base
System
Value
2
Binary
1010000001110010011011101
3
Ternary
1110120102212221
4
Quaternary
1100032103131
5
Quinary
20340430414
6
Senary
2030425341
8
Octal
120162335
10
Decimal
21030109
12
Duodecimal
7062251
16
Hexadecimal
140e4dd
20
Vigesimal
6b8f59
36
Base36
ciqxp
md5
5b860d8923bc49b30dadb104ac3d7f02
sha1
fe15dcf186816e7f0cae202167623115dd56f7fc
sha256
ff2e7fda16fa3850d736ddb3bbfe1796ee202f5f1725111b7b8c8a6b97618c79
sha512
758e0e2d5cd36a35d8e0fd3a6086782d3ce622d1c3c7705a8a5c08f36c46cd218b479ec75bcefc0d39b64f2f74923ed2e20881c56f04e68757b7c46286574249
ripemd-160
79bb1cba941f352bbb29b6f33025f34f6b6202c8
Diameter
42060218
Circumference
132136071.87719
Area
1.3894179972045E+15
Volume
3.8959482570364E+22
Surface area
5.5576719888181E+15
Circumference
132136071.87719
Perimeter
84120436
Area
442265484551881
Diagonal
29741065.365984
Surface area
2653592907311286
Volume
9.3008913470639E+21
Space diagonal
36425217.276712
Perimeter
63090327
Area
1.9150657241948E+14
Altitude
18212608.638356
Surface area
1.9150657241948E+14
Volume
1.096120557098E+21
Height
9913688.4553282