21082823 is an odd 8-digits composite number following 21082822
and preceding 21082824 . In scientific notation, it is written as 2.1082823 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 20691000 positive integers (up to 21082823) that are relatively prime to 21082823.
21082823 has 8 divisors, whose sum is 21477120
The reverse of 21082823 is 32828012
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million eighty-two thousand eight hundred twenty-three
Scientific notation
2.1082823 × 10^7
Engineering notation
2.1082823 × 10^6
Prime Factorization
67 × 419 × 751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21082823
Product of the distinct prime numbers
The prime factorization of 21082823 is 67 × 419 × 751.
Since it has a total of 3 prime factors.
8 , 4 , 78 , 92 , 290 , 398 , 284 , 2466 , 896 , 90003 , 601400 , 290196 , 1421437 , 5150969 , 87152909 , 64125860 , 992416092 , 78703355 , 4684707218 , 3108615121
n×2
42165646
n×3
63248469
n×4
84331292
n×5
105414115
n÷2
10541411.5
n÷3
7027607.6666667
n÷3
5270705.75
n÷5
4216564.6
n2
444485425649329
n3
9.3710075550445E+21
n4
1.9756729361467E+29
n5
4.165276281867E+36
2 √n
4591.6035325363
3 √n
276.25464403923
4 √n
67.761371979442
5 √n
29.159881350388
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
-21082822
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 21082823 can be divided by 8 positive divisors.
The sum of these divisors (counting 21082823) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011011001011000111
3
Ternary
1110200010012022
4
Quaternary
1100123023013
5
Quinary
20344122243
6
Senary
2031513355
8
Octal
120331307
10
Decimal
21082823
12
Duodecimal
708885b
16
Hexadecimal
141b2c7
20
Vigesimal
6bf713
36
Base36
cjvlz
md5
b463fda36aa9c1cfd8ed48306e5e1add
sha1
0e43da997a2b9c657bf1ed42733b097ed2dac266
sha256
8dbbaa0ac996d4811c4cf8f6022832a83b1218031ec69287f541051a376571b4
sha512
30a5c39d54c216fa20bb1487153541e2423a6e7998687e4383ade8ceb654ab7d47e962fa130f1128abd3851bbf76e8c403752f9a09172eb691c03d41f4dd66e2
ripemd-160
25a61da9ddd8bbe6f9d60cda6fa006e3fc6f8ee3
Diameter
42165646
Circumference
132467283.70747
Area
1.3963921478477E+15
Volume
3.925318465555E+22
Surface area
5.5855685913907E+15
Circumference
132467283.70747
Perimeter
84331292
Area
444485425649329
Diagonal
29815614.219711
Surface area
2666912553895974
Volume
9.3710075550445E+21
Space diagonal
36516520.602982
Perimeter
63248469
Area
1.9246783511213E+14
Altitude
18258260.301491
Surface area
1.9246783511213E+14
Volume
1.1043838314537E+21
Height
9938538.0732371