21302009 is an odd 8-digits composite number following 21302008
and preceding 21302010 . In scientific notation, it is written as 2.1302009 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 20809936 positive integers (up to 21302009) that are relatively prime to 21302009.
21302009 has 8 divisors, whose sum is 21798720
The reverse of 21302009 is 90020312
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million three hundred two thousand nine
Scientific notation
2.1302009 × 10^7
Engineering notation
2.1302009 × 10^6
Prime Factorization
59 × 173 × 2087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21302009
Product of the distinct prime numbers
The prime factorization of 21302009 is 59 × 173 × 2087.
Since it has a total of 3 prime factors.
8 , 3 , 47 , 27 , 8 , 524 , 560 , 5434 , 23145 , 60108 , 499713 , 777517 , 2146240 , 5407483 , 93517958 , 88228581 , 261719195 , 341382329 , 4972123584 , 1356752910
n×2
42604018
n×3
63906027
n×4
85208036
n×5
106510045
n÷2
10651004.5
n÷3
7100669.6666667
n÷3
5325502.25
n÷5
4260401.8
n2
453775587436081
n3
9.6663316475437E+21
n4
2.0591228375296E+29
n5
4.3863453217161E+36
2 √n
4615.4099492894
3 √n
277.20869899898
4 √n
67.936808500911
5 √n
29.220262477823
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
-21302008
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 21302009 can be divided by 8 positive divisors.
The sum of these divisors (counting 21302009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010000101011111001
3
Ternary
1111002020212022
4
Quaternary
1101100223321
5
Quinary
20423131014
6
Senary
2040324225
8
Octal
121205371
10
Decimal
21302009
12
Duodecimal
7173675
16
Hexadecimal
1450af9
20
Vigesimal
6d2f09
36
Base36
cokqh
md5
82353dd5ac0ecbefbf9a8132738b8206
sha1
9b7fd5bcebe01341318e20e67c84cf6be720b0fa
sha256
5af157c2a5b808b77c123a7f02620afad392fa9c153609c03fcb7089fe1eb24a
sha512
cb26dc0a3128b1e3e22c01e43dcc5dffec95e88cd0f6321527ba586ac58ff974cf8bc5b225955e81017f77f35d3b841e8209c027ba6bad2e5c299e4727dd5c1d
ripemd-160
ddf0775063173a73b90746cdde83e8ad1e8d6c8b
Diameter
42604018
Circumference
133844469.96221
Area
1.4255780518676E+15
Volume
4.0490235321448E+22
Surface area
5.7023122074703E+15
Circumference
133844469.96221
Perimeter
85208036
Area
453775587436081
Diagonal
30125590.033594
Surface area
2722653524616486
Volume
9.6663316475437E+21
Space diagonal
36896161.891289
Perimeter
63906027
Area
1.9649059316843E+14
Altitude
18448080.945645
Surface area
1.9649059316843E+14
Volume
1.1391881095294E+21
Height
10041863.344531