21033495 is an odd 8-digits composite number following 21033494
and preceding 21033496 . In scientific notation, it is written as 2.1033495 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 9614304 positive integers (up to 21033495) that are relatively prime to 21033495.
21033495 has 24 divisors, whose sum is 32626800
The reverse of 21033495 is 59433012
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million thirty-three thousand four hundred ninety-five
Scientific notation
2.1033495 × 10^7
Engineering notation
2.1033495 × 10^6
Prime Factorization
9 × 7 × 5 × 7 × 9539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3004785
Product of the distinct prime numbers
The prime factorization of 21033495 is 9 × 7 × 5 × 7 × 9539.
Since it has a total of 5 prime factors.
4 , 3 , 46 , 36 , 966 , 50 , 7695 , 1222 , 24226 , 52596 , 301169 , 181866 , 450120 , 4265260 , 69679216 , 54820701 , 452233670 , 855653488 , 5322140058 , 5168715716
n×2
42066990
n×3
63100485
n×4
84133980
n×5
105167475
n÷2
10516747.5
n÷3
7011165
n÷3
5258373.75
n÷5
4206699
n2
442407911915025
n3
9.3053846032251E+21
n4
1.9572476052501E+29
n5
4.116775771879E+36
2 √n
4586.2288429602
3 √n
276.03902252283
4 √n
67.721701418085
5 √n
29.146223343556
1 , 5 , 7 , 9 , 35 , 45 , 49 , 63 , 245 , 315 , 441 , 2205 , 9539 , 47695 , 66773 , 85851 , 333865 , 429255 , 467411 , 600957 , 2337055 , 3004785 , 4206699 , 21033495
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21033494
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21033495 can be divided by 24 positive divisors.
The sum of these divisors (counting 21033495) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000001111001000010111
3
Ternary
1110120121112100
4
Quaternary
1100033020113
5
Quinary
20341032440
6
Senary
2030453143
8
Octal
120171027
10
Decimal
21033495
12
Duodecimal
70641b3
16
Hexadecimal
140f217
20
Vigesimal
6b93ef
36
Base36
citjr
md5
0bbba19967bc3ac3d5c75a971e225396
sha1
5544967127fe7b9d5d0c6beda7472bfde636ef52
sha256
14ac701feb65589bae0a872e40a9c50ca4756fa7289c87b2363884965bfd1bab
sha512
ee5d0f0c1cb836a0934e7692225e3e643d144a7983621b4b1b673d253e357b0f297ec8d3ae8c787f2069e370bd0b3c68260818dbdedc40434ea0226d6b95cc79
ripemd-160
3c7f9e1f657955248c76274e41f78e5b76418910
Diameter
42066990
Circumference
132157346.74264
Area
1.3898654459622E+15
Volume
3.8978303877759E+22
Surface area
5.559461783849E+15
Circumference
132157346.74264
Perimeter
84133980
Area
442407911915025
Diagonal
29745853.893107
Surface area
2654447471490150
Volume
9.3053846032251E+21
Space diagonal
36431082.000746
Perimeter
63100485
Area
1.9156824527682E+14
Altitude
18215541.000373
Surface area
1.9156824527682E+14
Volume
1.0966500924149E+21
Height
9915284.6310356