21230009 is an odd 8-digits composite number following 21230008
and preceding 21230010 . In scientific notation, it is written as 2.1230009 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 20473200 positive integers (up to 21230009) that are relatively prime to 21230009.
21230009 has 8 divisors, whose sum is 21991680
The reverse of 21230009 is 90003212
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million two hundred thirty thousand nine
Scientific notation
2.1230009 × 10^7
Engineering notation
2.1230009 × 10^6
Prime Factorization
31 × 331 × 2069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21230009
Product of the distinct prime numbers
The prime factorization of 21230009 is 31 × 331 × 2069.
Since it has a total of 3 prime factors.
8 , 2 , 18 , 68 , 901 , 731 , 2036 , 5368 , 27900 , 96078 , 772611 , 84870 , 3336279 , 377883 , 25043899 , 26281200 , 355940863 , 247455440 , 4608989207 , 5006384351
n×2
42460018
n×3
63690027
n×4
84920036
n×5
106150045
n÷2
10615004.5
n÷3
7076669.6666667
n÷3
5307502.25
n÷5
4246001.8
n2
450713282140081
n3
9.5686470362535E+21
n4
2.0314246269748E+29
n5
4.3127163113498E+36
2 √n
4607.60339005
3 √n
276.89602808969
4 √n
67.879329622868
5 √n
29.200483037617
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21230008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21230009 can be divided by 8 positive divisors.
The sum of these divisors (counting 21230009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000111111000110111001
3
Ternary
1110221121002122
4
Quaternary
1100333012321
5
Quinary
20413330014
6
Senary
2035011025
8
Octal
120770671
10
Decimal
21230009
12
Duodecimal
7139a75
16
Hexadecimal
143f1b9
20
Vigesimal
6cdf09
36
Base36
cn16h
md5
1f9fd88e063de9239174db05959e6076
sha1
ab64b3dc7759c6ff0722b29219a1cc0b0f3570af
sha256
18639d04bfc6ffe6f37e22944c8b140b8e2d00b49fbd2be46e50ec36cfeb8863
sha512
77de6ef7d3f34487d998f427056cbc7b9738ff147af48eed935f1556418c394f9450e512e93fb7631e0763d07e2b038b52bea4b8886f1c112e3b9b6d757916c1
ripemd-160
eb2be04327d121909ad291394deb155a878075fe
Diameter
42460018
Circumference
133392080.62009
Area
1.4159575360466E+15
Volume
4.0081054978517E+22
Surface area
5.6638301441865E+15
Circumference
133392080.62009
Perimeter
84920036
Area
450713282140081
Diagonal
30023766.657103
Surface area
2704279692840486
Volume
9.5686470362535E+21
Space diagonal
36771454.233145
Perimeter
63690027
Area
1.9516457607819E+14
Altitude
18385727.116572
Surface area
1.9516457607819E+14
Volume
1.1276758676859E+21
Height
10007922.219034