21006088 is an even 8-digits composite number following 21006087
and preceding 21006089 . In scientific notation, it is written as 2.1006088 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 8 positive divisors.
There are 10503040 positive integers (up to 21006088) that are relatively prime to 21006088.
21006088 has 8 divisors, whose sum is 39386430
The reverse of 21006088 is 88060012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million six thousand eighty-eight
Scientific notation
2.1006088 × 10^7
Engineering notation
2.1006088 × 10^6
Prime Factorization
2 × 2 × 2 × 2625761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5251522
Product of the distinct prime numbers
The prime factorization of 21006088 is 2 × 2 × 2 × 2625761.
Since it has a total of 4 prime factors.
6 , 4 , 17 , 18 , 913 , 932 , 81 , 9543 , 9439 , 47152 , 152643 , 696956 , 309064 , 7426464 , 86974168 , 24873662 , 280267130 , 544911049 , 1231811542 , 2404006602
n×2
42012176
n×3
63018264
n×4
84024352
n×5
105030440
n÷2
10503044
n÷3
7002029.3333333
n÷3
5251522
n÷5
4201217.6
n2
441255733063744
n3
9.2690567592415E+21
n4
1.9470662196162E+29
n5
4.0900244351086E+36
2 √n
4583.239902078
3 √n
275.91907590404
4 √n
67.699629999565
5 √n
29.138623777108
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
-21006087
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 21006088 can be divided by 8 positive divisors.
The sum of these divisors (counting 21006088) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001000011100001000
3
Ternary
1110112012221021
4
Quaternary
1100020130020
5
Quinary
20334143323
6
Senary
2030122224
8
Octal
120103410
10
Decimal
21006088
12
Duodecimal
7050374
16
Hexadecimal
1408708
20
Vigesimal
6b5f48
36
Base36
ci8eg
md5
5d518c359489fe939418dd8223184edd
sha1
7e0fe8bec813c6e7e60ef4a6dfb188b555bcfc0d
sha256
75e5ca27a0dccfd8a7a57457931600c418a85a421d2143d56da78be97670f149
sha512
33a0c6dd63ec671539fc8e32052d4bb7d18719daf454206be6d40523f25eff0547af067327af87e585f240b2b3e20dd6408c810c222ba467d8918bd87cca13bc
ripemd-160
56b90fd06c4ed2afd1f08ba6c819c303dc91454a
Diameter
42012176
Circumference
131985143.48292
Area
1.3862457693474E+15
Volume
3.882613416072E+22
Surface area
5.5449830773897E+15
Circumference
131985143.48292
Perimeter
84024352
Area
441255733063744
Diagonal
29707094.542003
Surface area
2647534398382464
Volume
9.2690567592415E+21
Space diagonal
36383611.684263
Perimeter
63018264
Area
1.9106933719936E+14
Altitude
18191805.842131
Surface area
1.9106933719936E+14
Volume
1.0923688149438E+21
Height
9902364.8473342