21082589 is an odd 8-digits composite number following 21082588
and preceding 21082590 . In scientific notation, it is written as 2.1082589 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 19165980 positive integers (up to 21082589) that are relatively prime to 21082589.
21082589 has 4 divisors, whose sum is 22999200
The reverse of 21082589 is 98528012
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million eighty-two thousand five hundred eighty-nine
Scientific notation
2.1082589 × 10^7
Engineering notation
2.1082589 × 10^6
Prime Factorization
11 × 1916599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21082589
Product of the distinct prime numbers
The prime factorization of 21082589 is 11 × 1916599.
Since it has a total of 2 prime factors.
1 , 6 , 23 , 93 , 663 , 22 , 4872 , 6120 , 81224 , 29065 , 152793 , 208555 , 4900293 , 1522861 , 7390364 , 105419 , 272605434 , 560889385 , 1001882662 , 1388012052
n×2
42165178
n×3
63247767
n×4
84330356
n×5
105412945
n÷2
10541294.5
n÷3
7027529.6666667
n÷3
5270647.25
n÷5
4216517.8
n2
444475558942921
n3
9.3706955297389E+21
n4
1.9755852249762E+29
n5
4.1650451332646E+36
2 √n
4591.5780511715
3 √n
276.25362197772
4 √n
67.761183956388
5 √n
29.159816620513
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21082588
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21082589 can be divided by 4 positive divisors.
The sum of these divisors (counting 21082589) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011000111011101
3
Ternary
1110200002212122
4
Quaternary
1100123013131
5
Quinary
20344120324
6
Senary
2031512325
8
Octal
120330735
10
Decimal
21082589
12
Duodecimal
70886a5
16
Hexadecimal
141b1dd
20
Vigesimal
6bf699
36
Base36
cjvfh
md5
9bb6d3066b6578f75d507fb8176a40b6
sha1
85a0b666a9b7f4cd6db253a67fadbe7568c748ca
sha256
6349269b820cc7efb4630ae0d3230e0cd48aec1636d0debd450872f666184fdb
sha512
c8be39a474121f76f8a2ec42734d90b63eab9e8ade6f141c56ee1981c5f320e160858eaac5b6232160189b128e02f63deb96410a77c9d2611563cabc7aee56b2
ripemd-160
37d2b0413a7909c2f5045e50cbba70c12f5f42a4
Diameter
42165178
Circumference
132465813.44211
Area
1.3963611506753E+15
Volume
3.9251877647006E+22
Surface area
5.5854446027012E+15
Circumference
132465813.44211
Perimeter
84330356
Area
444475558942921
Diagonal
29815283.293738
Surface area
2666853353657526
Volume
9.3706955297389E+21
Space diagonal
36516115.303093
Perimeter
63247767
Area
1.9246356270293E+14
Altitude
18258057.651546
Surface area
1.9246356270293E+14
Volume
1.1043470589188E+21
Height
9938427.7645793