21032666 is an even 8-digits composite number following 21032665
and preceding 21032667 . In scientific notation, it is written as 2.1032666 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 10516332 positive integers (up to 21032666) that are relatively prime to 21032666.
21032666 has 4 divisors, whose sum is 31549002
The reverse of 21032666 is 66623012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million thirty-two thousand six hundred sixty-six
Scientific notation
2.1032666 × 10^7
Engineering notation
2.1032666 × 10^6
Prime Factorization
2 × 10516333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032666
Product of the distinct prime numbers
The prime factorization of 21032666 is 2 × 10516333.
Since it has a total of 2 prime factors.
7 , 10 , 33 , 47 , 614 , 956 , 2852 , 4837 , 24487 , 95117 , 540371 , 86223 , 8547251 , 1947411 , 13553595 , 55507566 , 599857631 , 948777739 , 5094898651 , 7008344026
n×2
42065332
n×3
63097998
n×4
84130664
n×5
105163330
n÷2
10516333
n÷3
7010888.6666667
n÷3
5258166.5
n÷5
4206533.2
n2
442373039067556
n3
9.3042843781129E+21
n4
1.9569390569387E+29
n5
4.1159645566946E+36
2 √n
4586.1384628029
3 √n
276.0353959365
4 √n
67.721034123844
5 √n
29.145993590012
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
-21032665
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 21032666 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032666) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110111011011010
3
Ternary
1110120120101122
4
Quaternary
1100032323122
5
Quinary
20341021131
6
Senary
2030445242
8
Octal
120167332
10
Decimal
21032666
12
Duodecimal
7063822
16
Hexadecimal
140eeda
20
Vigesimal
6b91d6
36
Base36
ciswq
md5
995afa9e5f92fc0a2a34b003d840a6eb
sha1
14fb2e4da9607f74494d15841ad1a7aeff5a5404
sha256
9c6fd896acfbd72424e4404f837cb6891ac5b3546173e464d62cdc698ab3674a
sha512
a977c852758b51881eeb9cdcf29d573ea206cd17d7dc9b48935da0c955db5de8b3d19a87b88c180b532b6ece530eec63cb5ccec3992107f035cc9a19550c7b3d
ripemd-160
0802dee96d51b67423aeabfcda46b7ef9d993d97
Diameter
42065332
Circumference
132152137.98202
Area
1.3897558896808E+15
Volume
3.8973695265586E+22
Surface area
5.5590235587233E+15
Circumference
132152137.98202
Perimeter
84130664
Area
442373039067556
Diagonal
29744681.510063
Surface area
2654238234405336
Volume
9.3042843781129E+21
Space diagonal
36429646.130626
Perimeter
63097998
Area
1.9155314489091E+14
Altitude
18214823.065313
Surface area
1.9155314489091E+14
Volume
1.0965204296419E+21
Height
9914893.8366878