21802006 is an even 8-digits composite number following 21802005
and preceding 21802007 . In scientific notation, it is written as 2.1802006 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 10327248 positive integers (up to 21802006) that are relatively prime to 21802006.
21802006 has 8 divisors, whose sum is 34424280
The reverse of 21802006 is 60020812
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million eight hundred two thousand six
Scientific notation
2.1802006 × 10^7
Engineering notation
2.1802006 × 10^6
Prime Factorization
2 × 19 × 573737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21802006
Product of the distinct prime numbers
The prime factorization of 21802006 is 2 × 19 × 573737.
Since it has a total of 3 prime factors.
8 , 2 , 69 , 54 , 360 , 282 , 5966 , 7816 , 36016 , 80947 , 413773 , 892465 , 2193757 , 7424613 , 80152177 , 8682670 , 352817355 , 408766502 , 9000617833 , 9681017427
n×2
43604012
n×3
65406018
n×4
87208024
n×5
109010030
n÷2
10901003
n÷3
7267335.3333333
n÷3
5450501.5
n÷5
4360401.2
n2
475327465624036
n3
1.03630922575E+22
n4
2.2593619957657E+29
n5
4.9258623787856E+36
2 √n
4669.2618260278
3 √n
279.36081237269
4 √n
68.331997087951
5 √n
29.356163034638
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
-21802005
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 21802006 can be divided by 8 positive divisors.
The sum of these divisors (counting 21802006) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011001010110000010110
3
Ternary
1112000122201201
4
Quaternary
1103022300112
5
Quinary
21040131011
6
Senary
2055143114
8
Octal
123126026
10
Decimal
21802006
12
Duodecimal
7374a9a
16
Hexadecimal
14cac16
20
Vigesimal
6g5506
36
Base36
czaja
md5
073bb9e6811eab0d1bae6a9f9028ebf4
sha1
7788937924e5e1b60f4985101cf4ef28fd583789
sha256
4084a5a65c511531a69a53a5bd51476003964f68f04bf086dbc9e12536c0dd92
sha512
c9a7c339f562e37c5af91cc587296665629051a7c7d3e99c2769371def2b470310d4c0b3342a9f8794f2f1f72cc22164345f7396aae4a51ee952979620088d70
ripemd-160
fa3da9c7d0b76d9770ceb7dd7cd4a444d496dbd2
Diameter
43604012
Circumference
136986043.76624
Area
1.4932852740539E+15
Volume
4.3408819339514E+22
Surface area
5.9731410962157E+15
Circumference
136986043.76624
Perimeter
87208024
Area
475327465624036
Diagonal
30832692.57214
Surface area
2851964793744216
Volume
1.03630922575E+22
Space diagonal
37762182.098922
Perimeter
65406018
Area
2.0582283017344E+14
Altitude
18881091.049461
Surface area
2.0582283017344E+14
Volume
1.22130213489E+21
Height
10277564.190713