21033641 is an odd 8-digits composite number following 21033640
and preceding 21033642 . In scientific notation, it is written as 2.1033641 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19796352 positive integers (up to 21033641) that are relatively prime to 21033641.
21033641 has 4 divisors, whose sum is 22270932
The reverse of 21033641 is 14633012
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million thirty-three thousand six hundred forty-one
Scientific notation
2.1033641 × 10^7
Engineering notation
2.1033641 × 10^6
Prime Factorization
17 × 1237273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21033641
Product of the distinct prime numbers
The prime factorization of 21033641 is 17 × 1237273.
Since it has a total of 2 prime factors.
8 , 3 , 19 , 91 , 530 , 823 , 9188 , 6263 , 28866 , 76124 , 298337 , 396550 , 8300181 , 6621073 , 52159153 , 22752093 , 585832036 , 32327155 , 1428501262 , 833126364
n×2
42067282
n×3
63100923
n×4
84134564
n×5
105168205
n÷2
10516820.5
n÷3
7011213.6666667
n÷3
5258410.25
n÷5
4206728.2
n2
442414053716881
n3
9.3055783792356E+21
n4
1.957301949262E+29
n5
4.1169186529378E+36
2 √n
4586.2447601496
3 √n
276.03966121212
4 √n
67.721818937102
5 √n
29.146263806036
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
-21033640
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 21033641 can be divided by 4 positive divisors.
The sum of these divisors (counting 21033641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001111001010101001
3
Ternary
1110120121201202
4
Quaternary
1100033022221
5
Quinary
20341034031
6
Senary
2030453545
8
Octal
120171251
10
Decimal
21033641
12
Duodecimal
70642b5
16
Hexadecimal
140f2a9
20
Vigesimal
6b9421
36
Base36
citnt
md5
b8e557c5f85b6c9263d2aae0d9a6c835
sha1
90f553c22d2184a26f63f1dcf145ef2c86941b33
sha256
64ef5b7bcb716acc0d16be7b03bb0134c8af4832b341385ffe120886fc170ade
sha512
d7cf33a3d2e2a0e728a03b4839356ee24c6b3b098a78d6c34341cd95cbd8ae1aa41d6efad102acf1bb4ef22b73d761ab46acb399fe4adcc11121d09490646c1f
ripemd-160
88cf5fb31c0b2c3a7a2d783bfb28e79d1f151464
Diameter
42067282
Circumference
132158264.08769
Area
1.3898847410018E+15
Volume
3.8979115564814E+22
Surface area
5.5595389640073E+15
Circumference
132158264.08769
Perimeter
84134564
Area
442414053716881
Diagonal
29746060.368287
Surface area
2654484322301286
Volume
9.3055783792356E+21
Space diagonal
36431334.880164
Perimeter
63100923
Area
1.9157090475504E+14
Altitude
18215667.440082
Surface area
1.9157090475504E+14
Volume
1.0966729291367E+21
Height
9915353.4560956