21033393 is an odd 8-digits composite number following 21033392
and preceding 21033394 . In scientific notation, it is written as 2.1033393 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13723824 positive integers (up to 21033393) that are relatively prime to 21033393.
21033393 has 8 divisors, whose sum is 28641408
The reverse of 21033393 is 39333012
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million thirty-three thousand three hundred ninety-three
Scientific notation
2.1033393 × 10^7
Engineering notation
2.1033393 × 10^6
Prime Factorization
3 × 47 × 149173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21033393
Product of the distinct prime numbers
The prime factorization of 21033393 is 3 × 47 × 149173.
Since it has a total of 3 prime factors.
10 , 4 , 64 , 82 , 749 , 259 , 612 , 8533 , 85348 , 40183 , 27251 , 627829 , 4484155 , 6122068 , 36512 , 18661441 , 997032399 , 402960067 , 3681374482 , 3673577771
n×2
42066786
n×3
63100179
n×4
84133572
n×5
105166965
n÷2
10516696.5
n÷3
7011131
n÷3
5258348.25
n÷5
4206678.6
n2
442403621092449
n3
9.3052492270606E+21
n4
1.9572096395571E+29
n5
4.1166759532193E+36
2 √n
4586.2177226992
3 √n
276.03857631349
4 √n
67.721619315394
5 √n
29.146195075115
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
-21033392
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 21033393 can be divided by 8 positive divisors.
The sum of these divisors (counting 21033393) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001111000110110001
3
Ternary
1110120121101120
4
Quaternary
1100033012301
5
Quinary
20341032033
6
Senary
2030452453
8
Octal
120170661
10
Decimal
21033393
12
Duodecimal
7064129
16
Hexadecimal
140f1b1
20
Vigesimal
6b939d
36
Base36
citgx
md5
dc5c98a2ab69097ad9391bccf6a95e8c
sha1
80a13c0ac9520c481470bee40ef6ca5cf1b51c9d
sha256
4c21e691e4679e4865967963f7b8914e4490b1fe224d5ebbb000b8d66185ec07
sha512
5eec85120ecb56e59b85e389b78c6a8ba4bc4583517ead9c190aeb61a095980bd7ddb295ac2ef691539e37cc9d8b06d74fe5a849cd32e82265d7f2d68c420110
ripemd-160
3e014875c9846de8f5eac674a8d5836ca54f398c
Diameter
42066786
Circumference
132156705.85773
Area
1.3898519659456E+15
Volume
3.8977736815407E+22
Surface area
5.5594078637822E+15
Circumference
132156705.85773
Perimeter
84133572
Area
442403621092449
Diagonal
29745709.643323
Surface area
2654421726554694
Volume
9.3052492270606E+21
Space diagonal
36430905.331564
Perimeter
63100179
Area
1.9156638729614E+14
Altitude
18215452.665782
Surface area
1.9156638729614E+14
Volume
1.0966341381809E+21
Height
9915236.5477744