21502006 is an even 8-digits composite number following 21502005
and preceding 21502007 . In scientific notation, it is written as 2.1502006 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 10751002 positive integers (up to 21502006) that are relatively prime to 21502006.
21502006 has 4 divisors, whose sum is 32253012
The reverse of 21502006 is 60020512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million five hundred two thousand six
Scientific notation
2.1502006 × 10^7
Engineering notation
2.1502006 × 10^6
Prime Factorization
2 × 10751003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21502006
Product of the distinct prime numbers
The prime factorization of 21502006 is 2 × 10751003.
Since it has a total of 2 prime factors.
4 , 5 , 53 , 34 , 757 , 858 , 2072 , 7515 , 41712 , 88716 , 713297 , 488289 , 1611742 , 5578670 , 72995476 , 85007655 , 289270009 , 948314235 , 6853829087 , 3087290218
n×2
43004012
n×3
64506018
n×4
86008024
n×5
107510030
n÷2
10751003
n÷3
7167335.3333333
n÷3
5375501.5
n÷5
4300401.2
n2
462336262024036
n3
9.9411570800584E+21
n4
2.1375481918236E+29
n5
4.596157404588E+36
2 √n
4637.0255552455
3 √n
278.0735360907
4 √n
68.095708787306
5 √n
29.274925311679
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
-21502005
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 21502006 can be divided by 4 positive divisors.
The sum of these divisors (counting 21502006) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010000001100000110110
3
Ternary
1111110102012121
4
Quaternary
1102001200312
5
Quinary
21001031011
6
Senary
2044510154
8
Octal
122014066
10
Decimal
21502006
12
Duodecimal
724b35a
16
Hexadecimal
1481836
20
Vigesimal
6e7f06
36
Base36
csv1y
md5
d72b45cdb93ed5086c7646e637c005a4
sha1
187103f497409554d7804fa026230fe6944fb7fd
sha256
ddd9f9d743138ee1582b4237425a5b315216c430926b5cc76a6a882727f19dcc
sha512
b094d0712b17d3e609af79157058e8c4ade8b23de5c4ae9a87605e84d19f28be0a3dd2fbe56a6eaec7af6bdfff504514e541a5303d02de501f4900149d557a3d
ripemd-160
c5007f094d09d83609d34d82ff79a6dd8572f6d0
Diameter
43004012
Circumference
135101088.17409
Area
1.4524722042629E+15
Volume
4.1641421401191E+22
Surface area
5.8098888170515E+15
Circumference
135101088.17409
Perimeter
86008024
Area
462336262024036
Diagonal
30408428.503428
Surface area
2774017572144216
Volume
9.9411570800584E+21
Space diagonal
37242566.856651
Perimeter
64506018
Area
2.0019747400178E+14
Altitude
18621283.428325
Surface area
2.0019747400178E+14
Volume
1.1715765973583E+21
Height
10136142.834476