21038084 is an even 8-digits composite number following 21038083
and preceding 21038085 . In scientific notation, it is written as 2.1038084 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 10186560 positive integers (up to 21038084) that are relatively prime to 21038084.
21038084 has 24 divisors, whose sum is 37994208
The reverse of 21038084 is 48083012
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million thirty-eight thousand eighty-four
Scientific notation
2.1038084 × 10^7
Engineering notation
2.1038084 × 10^6
Prime Factorization
2 × 2 × 41 × 163 × 787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10519042
Product of the distinct prime numbers
The prime factorization of 21038084 is 2 × 2 × 41 × 163 × 787.
Since it has a total of 5 prime factors.
4 , 9 , 84 , 56 , 156 , 491 , 3341 , 9686 , 57695 , 42684 , 899413 , 402566 , 8703163 , 6715823 , 37437270 , 92998288 , 154750880 , 737938030 , 2748730686 , 369770809
n×2
42076168
n×3
63114252
n×4
84152336
n×5
105190420
n÷2
10519042
n÷3
7012694.6666667
n÷3
5259521
n÷5
4207616.8
n2
442600978391056
n3
9.3114765618732E+21
n4
1.9589562607272E+29
n5
4.1212686365505E+36
2 √n
4586.7291177919
3 √n
276.05909607633
4 √n
67.72539492533
5 √n
29.147495032811
1 , 2 , 4 , 41 , 82 , 163 , 164 , 326 , 652 , 787 , 1574 , 3148 , 6683 , 13366 , 26732 , 32267 , 64534 , 128281 , 129068 , 256562 , 513124 , 5259521 , 10519042 , 21038084
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21038083
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21038084 can be divided by 24 positive divisors.
The sum of these divisors (counting 21038084) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000010000010000000100
3
Ternary
1110120211211022
4
Quaternary
1100100100010
5
Quinary
20341204314
6
Senary
2030530312
8
Octal
120202004
10
Decimal
21038084
12
Duodecimal
7066998
16
Hexadecimal
1410404
20
Vigesimal
6b9f44
36
Base36
cix38
md5
4bc7d132532ca254a33071552e541499
sha1
7e6382d319a262585e1266a45fa814a85a1cb149
sha256
c21673b1567dd5de877dda6cd6c3883879fe38a002acb11c940029bc0a19ef70
sha512
698a39241295e8b5c63932e6d4fc7e6934b2dcc93a3e5ef83ee7da7a9839428ea6bdbe8896b4397dd8f2aca96a3ce0c9370c94b2cb0c0da6aca0ad9f022dd077
ripemd-160
bc9a8f7104091f8154d7cc89ea94570fcdacdb3e
Diameter
42076168
Circumference
132186180.28001
Area
1.390471982185E+15
Volume
3.9003821814473E+22
Surface area
5.56188792874E+15
Circumference
132186180.28001
Perimeter
84152336
Area
442600978391056
Diagonal
29752343.719144
Surface area
2655605870346336
Volume
9.3114765618732E+21
Space diagonal
36439030.381902
Perimeter
63114252
Area
1.9165184551325E+14
Altitude
18219515.190951
Surface area
1.9165184551325E+14
Volume
1.0973680366267E+21
Height
9917447.9063815