21085433 is an odd 8-digits composite number following 21085432
and preceding 21085434 . In scientific notation, it is written as 2.1085433 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 21047808 positive integers (up to 21085433) that are relatively prime to 21085433.
21085433 has 4 divisors, whose sum is 21123060
The reverse of 21085433 is 33458012
Previous prime number is 569
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million eighty-five thousand four hundred thirty-three
Scientific notation
2.1085433 × 10^7
Engineering notation
2.1085433 × 10^6
Prime Factorization
569 × 37057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21085433
Product of the distinct prime numbers
The prime factorization of 21085433 is 569 × 37057.
Since it has a total of 2 prime factors.
2 , 3 , 50 , 71 , 747 , 806 , 7798 , 8329 , 94751 , 92861 , 266371 , 320114 , 816868 , 1270686 , 57161618 , 3665899 , 546688810 , 331169127 , 2484930028 , 1565205676
n×2
42170866
n×3
63256299
n×4
84341732
n×5
105427165
n÷2
10542716.5
n÷3
7028477.6666667
n÷3
5271358.25
n÷5
4217086.6
n2
444595484797489
n3
9.3744883068E+21
n4
1.9766514510231E+29
n5
4.1678551734901E+36
2 √n
4591.8877381748
3 √n
276.26604344353
4 √n
67.763469053575
5 √n
29.160603298505
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
-21085432
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 21085433 can be divided by 4 positive divisors.
The sum of these divisors (counting 21085433) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011110011111001
3
Ternary
1110200020202222
4
Quaternary
1100123303321
5
Quinary
20344213213
6
Senary
2031533425
8
Octal
120336371
10
Decimal
21085433
12
Duodecimal
708a275
16
Hexadecimal
141bcf9
20
Vigesimal
6bfdbd
36
Base36
cjxmh
md5
d0c39bc6fd59c090d71b00bd8e8dc989
sha1
bb5587424054fe4c61161cf366731ad2ee8674b1
sha256
361c1f53e545bd2c79b9c5b91085ffc88a2504552efad75bafb7471e7bb96ec4
sha512
23b1997de324a1e417532bff18500d7b6a92997858d282fd0f8237c43c6bd2b4ccbe13d440e66a43d4f5a851b48a7cd3e8296fb88528949e9c6942469d6254b2
ripemd-160
c3ec0df6f62b3ad65355dada3c8c8cb75aefba77
Diameter
42170866
Circumference
132483682.82112
Area
1.396737908859E+15
Volume
3.9267764794408E+22
Surface area
5.5869516354359E+15
Circumference
132483682.82112
Perimeter
84341732
Area
444595484797489
Diagonal
29819305.317109
Surface area
2667572908784934
Volume
9.3744883068E+21
Space diagonal
36521041.255589
Perimeter
63256299
Area
1.9251549212124E+14
Altitude
18260520.627795
Surface area
1.9251549212124E+14
Volume
1.104794041982E+21
Height
9939768.4390364