21082859 is an odd 8-digits composite number following 21082858
and preceding 21082860 . In scientific notation, it is written as 2.1082859 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 17582400 positive integers (up to 21082859) that are relatively prime to 21082859.
21082859 has 8 divisors, whose sum is 24746208
The reverse of 21082859 is 95828012
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million eighty-two thousand eight hundred fifty-nine
Scientific notation
2.1082859 × 10^7
Engineering notation
2.1082859 × 10^6
Prime Factorization
37 × 7 × 81401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21082859
Product of the distinct prime numbers
The prime factorization of 21082859 is 37 × 7 × 81401.
Since it has a total of 3 prime factors.
6 , 9 , 57 , 29 , 869 , 50 , 4741 , 8803 , 24029 , 75700 , 823687 , 66278 , 2836529 , 475276 , 42120126 , 27401722 , 413937162 , 288159266 , 9217300061 , 3921470388
n×2
42165718
n×3
63248577
n×4
84331436
n×5
105414295
n÷2
10541429.5
n÷3
7027619.6666667
n÷3
5270714.75
n÷5
4216571.8
n2
444486943613881
n3
9.3710555595524E+21
n4
1.9756864304321E+29
n5
4.1653118441013E+36
2 √n
4591.6074527337
3 √n
276.2548012788
4 √n
67.761400905927
5 √n
29.159891308779
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
-21082858
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 21082859 can be divided by 8 positive divisors.
The sum of these divisors (counting 21082859) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011011001011101011
3
Ternary
1110200010020122
4
Quaternary
1100123023223
5
Quinary
20344122414
6
Senary
2031513455
8
Octal
120331353
10
Decimal
21082859
12
Duodecimal
708888b
16
Hexadecimal
141b2eb
20
Vigesimal
6bf72j
36
Base36
cjvmz
md5
75c299ecfd253ac4f2ff716881c1851a
sha1
7964df545396ddc1c6b81222b31a7e1f08e04768
sha256
d9bc876c15ef5c18c0279a21d13f5ac1f703dd669c76dbc8c79d3fff92165579
sha512
4baa332cae4d43f43d26eb341e983d3225305e634632956d584cd2c84e82bc8e5ace3a3a98827d058efdf77d38070358f532f3b342b154c0c41f4189bd4c3131
ripemd-160
ecbb7adad2f84374a82299d1e3d0d3023deb2ea9
Diameter
42165718
Circumference
132467509.90214
Area
1.3963969166739E+15
Volume
3.9253385736362E+22
Surface area
5.5855876666958E+15
Circumference
132467509.90214
Perimeter
84331436
Area
444486943613881
Diagonal
29815665.1314
Surface area
2666921661683286
Volume
9.3710555595524E+21
Space diagonal
36516582.956811
Perimeter
63248577
Area
1.9246849241006E+14
Altitude
18258291.478405
Surface area
1.9246849241006E+14
Volume
1.1043894888392E+21
Height
9938555.0437999