21532009 is an odd 8-digits composite number following 21532008
and preceding 21532010 . In scientific notation, it is written as 2.1532009 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 21515220 positive integers (up to 21532009) that are relatively prime to 21532009.
21532009 has 4 divisors, whose sum is 21548800
The reverse of 21532009 is 90023512
Previous prime number is 1399
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million five hundred thirty-two thousand nine
Scientific notation
2.1532009 × 10^7
Engineering notation
2.1532009 × 10^6
Prime Factorization
1399 × 15391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21532009
Product of the distinct prime numbers
The prime factorization of 21532009 is 1399 × 15391.
Since it has a total of 2 prime factors.
10 , 9 , 14 , 13 , 265 , 380 , 9887 , 2548 , 54402 , 48724 , 542903 , 328552 , 2050492 , 5330860 , 4295324 , 54881890 , 446220905 , 650672642 , 4979333405 , 1753722319
n×2
43064018
n×3
64596027
n×4
86128036
n×5
107660045
n÷2
10766004.5
n÷3
7177336.3333333
n÷3
5383002.25
n÷5
4306401.8
n2
463627411576081
n3
9.9828295987029E+21
n4
2.1495037676474E+29
n5
4.6283134470517E+36
2 √n
4640.2595832561
3 √n
278.20281337454
4 √n
68.119450843765
5 √n
29.283090556885
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
-21532008
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 21532009 can be divided by 4 positive divisors.
The sum of these divisors (counting 21532009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001000110101101001
3
Ternary
1111111221100211
4
Quaternary
1102020311221
5
Quinary
21003011014
6
Senary
2045301121
8
Octal
122106551
10
Decimal
21532009
12
Duodecimal
72647a1
16
Hexadecimal
1488d69
20
Vigesimal
6eba09
36
Base36
cti7d
md5
dd36ce72bbe2d58ea0f02dbe4c406cce
sha1
837e484c180bf347ec147f22953882d72557d814
sha256
eaeab8a4442d3630d11acd76fab02e6ee2f6ccf86f3cbf0300bb6eff7f202731
sha512
5c82900bc20a43b2698af3f6a04d39976edeeef40cfc1e4ecaea5e0dadf3d691adff1a3e4ee1f049ae8fc1e959a4fd78df3c4cb715a7ac7a46d504bfb7820198
ripemd-160
a9576c849559c669c9866f9d435a770903ac8fbf
Diameter
43064018
Circumference
135289602.58286
Area
1.4565284702103E+15
Volume
4.1815978839098E+22
Surface area
5.8261138808411E+15
Circumference
135289602.58286
Perimeter
86128036
Area
463627411576081
Diagonal
30450859.15294
Surface area
2781764469456486
Volume
9.9828295987029E+21
Space diagonal
37294533.57703
Perimeter
64596027
Area
2.0075655815785E+14
Altitude
18647266.788515
Surface area
2.0075655815785E+14
Volume
1.1764877507788E+21
Height
10150286.384313