21082882 is an even 8-digits composite number following 21082881
and preceding 21082883 . In scientific notation, it is written as 2.1082882 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10392900 positive integers (up to 21082882) that are relatively prime to 21082882.
21082882 has 8 divisors, whose sum is 32069952
The reverse of 21082882 is 28828012
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million eighty-two thousand eight hundred eighty-two
Scientific notation
2.1082882 × 10^7
Engineering notation
2.1082882 × 10^6
Prime Factorization
2 × 71 × 148471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21082882
Product of the distinct prime numbers
The prime factorization of 21082882 is 2 × 71 × 148471.
Since it has a total of 3 prime factors.
2 , 2 , 15 , 15 , 292 , 665 , 2043 , 6539 , 45024 , 62434 , 573733 , 997736 , 9356320 , 7176204 , 48395401 , 19692856 , 743197014 , 119985723 , 4733146150 , 6339585714
n×2
42165764
n×3
63248646
n×4
84331528
n×5
105414410
n÷2
10541441
n÷3
7027627.3333333
n÷3
5270720.5
n÷5
4216576.4
n2
444487913425924
n3
9.371086229185E+21
n4
1.9756950518173E+29
n5
4.1653345645448E+36
2 √n
4591.6099573026
3 √n
276.25490173731
4 √n
67.761419386717
5 √n
29.159897671078
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
-21082881
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 21082882 can be divided by 8 positive divisors.
The sum of these divisors (counting 21082882) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011011001100000010
3
Ternary
1110200010021111
4
Quaternary
1100123030002
5
Quinary
20344123012
6
Senary
2031513534
8
Octal
120331402
10
Decimal
21082882
12
Duodecimal
70888aa
16
Hexadecimal
141b302
20
Vigesimal
6bf742
36
Base36
cjvnm
md5
f56dd0480598e4489f4b38255d9ea90d
sha1
2ee648c4273884969e50368482e9feb1c60d9e17
sha256
0ad3f491533126e7d4974f5d361fc844ce53844b69880e11421d696448655ab9
sha512
7780dbd7f07b1d001dc522fab200a858b7b29e27ad3925e53d9818aff5e28956e3a3edc61117840bb72e7b6170f475aa4c23be31dcbea546c02b2268f37d6b35
ripemd-160
80769b40f94369377813be21ecc2c2266125acaf
Diameter
42165764
Circumference
132467654.4154
Area
1.3963999634283E+15
Volume
3.9253514205019E+22
Surface area
5.5855998537134E+15
Circumference
132467654.4154
Perimeter
84331528
Area
444487913425924
Diagonal
29815697.658312
Surface area
2666927480555544
Volume
9.371086229185E+21
Space diagonal
36516622.793979
Perimeter
63248646
Area
1.9246891235099E+14
Altitude
18258311.39699
Surface area
1.9246891235099E+14
Volume
1.1043931032901E+21
Height
9938565.8861039