21032009 is an odd 8-digits composite number following 21032008
and preceding 21032010 . In scientific notation, it is written as 2.1032009 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 19794816 positive integers (up to 21032009) that are relatively prime to 21032009.
21032009 has 4 divisors, whose sum is 22269204
The reverse of 21032009 is 90023012
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million thirty-two thousand nine
Scientific notation
2.1032009 × 10^7
Engineering notation
2.1032009 × 10^6
Prime Factorization
17 × 1237177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032009
Product of the distinct prime numbers
The prime factorization of 21032009 is 17 × 1237177.
Since it has a total of 2 prime factors.
4 , 1 , 69 , 92 , 737 , 702 , 2930 , 6324 , 41631 , 95610 , 968328 , 842510 , 1318097 , 703828 , 85379072 , 8352829 , 769034719 , 394627676 , 9939808757 , 2697246278
n×2
42064018
n×3
63096027
n×4
84128036
n×5
105160045
n÷2
10516004.5
n÷3
7010669.6666667
n÷3
5258002.25
n÷5
4206401.8
n2
442345402576081
n3
9.3034124880888E+21
n4
1.956694551802E+29
n5
4.115321742375E+36
2 √n
4586.0668333551
3 √n
276.03252172259
4 √n
67.720505265061
5 √n
29.145811500333
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
-21032008
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 21032009 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110110001001001
3
Ternary
1110120112111022
4
Quaternary
1100032301021
5
Quinary
20341011014
6
Senary
2030442225
8
Octal
120166111
10
Decimal
21032009
12
Duodecimal
7063375
16
Hexadecimal
140ec49
20
Vigesimal
6b9009
36
Base36
ciseh
md5
9366c945b0d719719cfb7fa3cca79550
sha1
2be170a4a431d9b7c6fa4de6f3ddf5f8814b4fcf
sha256
27e48a4f30b6560bd995fe7969ee4863b311be1f8c2ee94ff98436192b886c80
sha512
a7773d29111780ca4a1c52b89bc9bdb36d64f01cacc2ef108f1c011288dc652b9f046eb14e3218d4d9addd32fce8ecbacb450bafa52e2097ae506feb4a053e69
ripemd-160
34ffd0a4e5ecb96716684b6abc44010144cba1e0
Diameter
42064018
Circumference
132148009.92927
Area
1.3896690670822E+15
Volume
3.8970043101194E+22
Surface area
5.5586762683289E+15
Circumference
132148009.92927
Perimeter
84128036
Area
442345402576081
Diagonal
29743752.371753
Surface area
2654072415456486
Volume
9.3034124880888E+21
Space diagonal
36428508.173246
Perimeter
63096027
Area
1.9154117793907E+14
Altitude
18214254.086623
Surface area
1.9154117793907E+14
Volume
1.0964176764172E+21
Height
9914584.1239177