21030008 is an even 8-digits composite number following 21030007
and preceding 21030009 . In scientific notation, it is written as 2.1030008 × 10^7.
The sum of its digits is 14. It has a total of 5 prime factors and 16 positive divisors.
There are 10496416 positive integers (up to 21030008) that are relatively prime to 21030008.
21030008 has 16 divisors, whose sum is 39501000
The reverse of 21030008 is 80003012
Previous prime number is 659
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million thirty thousand eight
Scientific notation
2.1030008 × 10^7
Engineering notation
2.1030008 × 10^6
Prime Factorization
2 × 2 × 2 × 659 × 3989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5257502
Product of the distinct prime numbers
The prime factorization of 21030008 is 2 × 2 × 2 × 659 × 3989.
Since it has a total of 5 prime factors.
6 , 6 , 99 , 17 , 520 , 216 , 1731 , 3545 , 27182 , 25521 , 632921 , 544019 , 2893656 , 1380890 , 61830887 , 71127974 , 443479376 , 972235326 , 5669751367 , 2384530587
n×2
42060016
n×3
63090024
n×4
84120032
n×5
105150040
n÷2
10515004
n÷3
7010002.6666667
n÷3
5257502
n÷5
4206001.6
n2
442261236480064
n3
9.3007573412656E+21
n4
1.9559500129288E+29
n5
4.1133644419492E+36
2 √n
4585.8486673679
3 √n
276.02376746944
4 √n
67.718894463568
5 √n
29.145256888661
1 , 2 , 4 , 8 , 659 , 1318 , 2636 , 3989 , 5272 , 7978 , 15956 , 31912 , 2628751 , 5257502 , 10515004 , 21030008
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
-21030007
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 21030008 can be divided by 16 positive divisors.
The sum of these divisors (counting 21030008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001110010001111000
3
Ternary
1110120102202012
4
Quaternary
1100032101320
5
Quinary
20340430013
6
Senary
2030425052
8
Octal
120162170
10
Decimal
21030008
12
Duodecimal
7062188
16
Hexadecimal
140e478
20
Vigesimal
6b8f08
36
Base36
ciquw
md5
3fde690fcad8d21ea3d82988ab57dd6c
sha1
16428d58ecce7a71473e088e41dc523a439d4fac
sha256
62622184343029aa2fc6beabfe1bb62c808f03847bd05ba6a73eae7326f92d7c
sha512
d2ca34f1488688c16797cc8d5702358e4ccf9f08071ae0e0543ce139b02f27bcaff662fb6cb77ae4dc06e32f16f5d56bd32f60df664763d2ea78b405a250dde4
ripemd-160
a3cdcd3c226daad9b81d061a2033357180714bf7
Diameter
42060016
Circumference
132135437.27547
Area
1.3894046514933E+15
Volume
3.8958921248189E+22
Surface area
5.5576186059732E+15
Circumference
132135437.27547
Perimeter
84120032
Area
442261236480064
Diagonal
29740922.530415
Surface area
2653567418880384
Volume
9.3007573412656E+21
Space diagonal
36425042.33958
Perimeter
63090024
Area
1.9150473295043E+14
Altitude
18212521.16979
Surface area
1.9150473295043E+14
Volume
1.0961047643632E+21
Height
9913640.8434716