21033249 is an odd 8-digits composite number following 21033248
and preceding 21033250 . In scientific notation, it is written as 2.1033249 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 14022164 positive integers (up to 21033249) that are relatively prime to 21033249.
21033249 has 4 divisors, whose sum is 28044336
The reverse of 21033249 is 94233012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million thirty-three thousand two hundred forty-nine
Scientific notation
2.1033249 × 10^7
Engineering notation
2.1033249 × 10^6
Prime Factorization
3 × 7011083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21033249
Product of the distinct prime numbers
The prime factorization of 21033249 is 3 × 7011083.
Since it has a total of 2 prime factors.
10 , 2 , 33 , 30 , 756 , 795 , 8741 , 4752 , 51067 , 32967 , 172411 , 879155 , 670249 , 7969286 , 6936655 , 25184026 , 126111598 , 420429105 , 6853847021 , 2363253769
n×2
42066498
n×3
63099747
n×4
84132996
n×5
105166245
n÷2
10516624.5
n÷3
7011083
n÷3
5258312.25
n÷5
4206649.8
n2
442397563496001
n3
9.3050581100047E+21
n4
1.957156041872E+29
n5
4.1165350360548E+36
2 √n
4586.2020234612
3 √n
276.03794636844
4 √n
67.721503405205
5 √n
29.146155166542
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
-21033248
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 21033249 can be divided by 4 positive divisors.
The sum of these divisors (counting 21033249) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001111000100100001
3
Ternary
1110120121012020
4
Quaternary
1100033010201
5
Quinary
20341030444
6
Senary
2030452053
8
Octal
120170441
10
Decimal
21033249
12
Duodecimal
7064029
16
Hexadecimal
140f121
20
Vigesimal
6b9329
36
Base36
citcx
md5
aabb47c0f9becb382fa47964f05213f9
sha1
fc2b20a359ba4ce02133fd6dc54834f8147a5c38
sha256
18670f4afab08ebae216e46ff6af98bbb28ad1c09b72b2140e628437957c5865
sha512
6a2f961da764609914be53bdd3cd9bc58d6fe625a2eb4658d9bf125ce1d04be06f614c70c754ae8ae4b199ff886d669872f688b4292ea0d647f885fe1085eedb
ripemd-160
743218c3cf27a9f9fcfc593758ac53092ccbcd78
Diameter
42066498
Circumference
132155801.07905
Area
1.3898329354451E+15
Volume
3.8976936266156E+22
Surface area
5.5593317417802E+15
Circumference
132155801.07905
Perimeter
84132996
Area
442397563496001
Diagonal
29745505.99657
Surface area
2654385380976006
Volume
9.3050581100047E+21
Space diagonal
36430655.916247
Perimeter
63099747
Area
1.9156376427994E+14
Altitude
18215327.958124
Surface area
1.9156376427994E+14
Volume
1.0966116148199E+21
Height
9915168.6655234