21306075 is an odd 8-digits composite number following 21306074
and preceding 21306076 . In scientific notation, it is written as 2.1306075 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 9739680 positive integers (up to 21306075) that are relatively prime to 21306075.
21306075 has 16 divisors, whose sum is 31168512
The reverse of 21306075 is 57060312
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million three hundred six thousand seventy-five
Scientific notation
2.1306075 × 10^7
Engineering notation
2.1306075 × 10^6
Prime Factorization
15 × 7 × 5 × 40583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21306075
Product of the distinct prime numbers
The prime factorization of 21306075 is 15 × 7 × 5 × 40583.
Since it has a total of 4 prime factors.
1 , 10 , 85 , 18 , 281 , 145 , 8461 , 542 , 3796 , 13095 , 368818 , 269035 , 2748665 , 3188323 , 8244303 , 52733545 , 942253438 , 361659312 , 9196174245 , 5971178037
n×2
42612150
n×3
63918225
n×4
85224300
n×5
106530375
n÷2
10653037.5
n÷3
7102025
n÷3
5326518.75
n÷5
4261215
n2
453948831905625
n3
9.6718678587436E+21
n4
2.0606954198848E+29
n5
4.3905331168222E+36
2 √n
4615.8504091879
3 √n
277.22633518945
4 √n
67.940050111756
5 √n
29.221377870434
1 , 5 , 7 , 15 , 35 , 75 , 105 , 525 , 40583 , 202915 , 284081 , 608745 , 1420405 , 3043725 , 4261215 , 21306075
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21306074
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21306075 can be divided by 16 positive divisors.
The sum of these divisors (counting 21306075) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001010001101011011011
3
Ternary
1111002110102220
4
Quaternary
1101101223123
5
Quinary
20423243300
6
Senary
2040355123
8
Octal
121215333
10
Decimal
21306075
12
Duodecimal
7175aa3
16
Hexadecimal
1451adb
20
Vigesimal
6d353f
36
Base36
convf
md5
aef718a45b1fce68c70c6d4d7d0bdaae
sha1
1f6b7e9ca6eb916408e6d0f0af764eba9edb225b
sha256
390e80309f4835c300b81d9e54952829f4be5e9ae8d7b9bf96467a0949f8b899
sha512
90096c328051c8b987a67137c042d9a857d9c6321113fa6d10a94d24fb77cb55065de9195b8c240032ee9747c9ecbfb25030828b39010746af39d1d4e13c172a
ripemd-160
367c18ed91b6ba92abe8333fe83743ec0a14b80c
Diameter
42612150
Circumference
133870017.39367
Area
1.4261223154204E+15
Volume
4.0513425348694E+22
Surface area
5.7044892616815E+15
Circumference
133870017.39367
Perimeter
85224300
Area
453948831905625
Diagonal
30131340.225938
Surface area
2723692991433750
Volume
9.6718678587436E+21
Space diagonal
36903204.409873
Perimeter
63918225
Area
1.9656561022427E+14
Altitude
18451602.204937
Surface area
1.9656561022427E+14
Volume
1.1398405582763E+21
Height
10043780.075313