21002883 is an odd 8-digits composite number following 21002882
and preceding 21002884 . In scientific notation, it is written as 2.1002883 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 12610080 positive integers (up to 21002883) that are relatively prime to 21002883.
21002883 has 16 divisors, whose sum is 30835200
The reverse of 21002883 is 38820012
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million two thousand eight hundred eighty-three
Scientific notation
2.1002883 × 10^7
Engineering notation
2.1002883 × 10^6
Prime Factorization
3 × 11 × 109 × 5839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21002883
Product of the distinct prime numbers
The prime factorization of 21002883 is 3 × 11 × 109 × 5839.
Since it has a total of 4 prime factors.
5 , 1 , 70 , 3 , 357 , 919 , 9563 , 3401 , 86912 , 74239 , 330777 , 173794 , 8907226 , 7781486 , 84878027 , 88394933 , 37549937 , 84970928 , 2074987627 , 7948859572
n×2
42005766
n×3
63008649
n×4
84011532
n×5
105014415
n÷2
10501441.5
n÷3
7000961
n÷3
5250720.75
n÷5
4200576.6
n2
441121094311689
n3
9.2648147326604E+21
n4
1.9458781984674E+29
n5
4.0869052134662E+36
2 √n
4582.8902452492
3 √n
275.90504242294
4 √n
67.697047537165
5 √n
29.137734558809
1 , 3 , 11 , 33 , 109 , 327 , 1199 , 3597 , 5839 , 17517 , 64229 , 192687 , 636451 , 1909353 , 7000961 , 21002883
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21002882
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21002883 can be divided by 16 positive divisors.
The sum of these divisors (counting 21002883) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000111101010000011
3
Ternary
1110112001112120
4
Quaternary
1100013222003
5
Quinary
20334043013
6
Senary
2030055323
8
Octal
120075203
10
Decimal
21002883
12
Duodecimal
704a543
16
Hexadecimal
1407a83
20
Vigesimal
6b5743
36
Base36
ci5xf
md5
5ab63525fd9e83d3274e938bf3feec60
sha1
efe05026ba5b925d9a0be9bb2d2bd84fa83930d7
sha256
cb6fade681e90c1d25d37f3332d2402608eeea8bf7d22bacfe900da1f76f09f0
sha512
9ef5f4cca00a1511c3c4407eb7f95fa1f8e3b02c6675a0fc02f9e52daf9293c8793dbd78938725acf90145dbfcc10a7394f32a3fbac9df89626c9a79dd1eb036
ripemd-160
1f054975abe5c04dfa04e1dfa27f5070261f73ba
Diameter
42005766
Circumference
131965005.87401
Area
1.3858227892331E+15
Volume
3.8808365201328E+22
Surface area
5.5432911569324E+15
Circumference
131965005.87401
Perimeter
84011532
Area
441121094311689
Diagonal
29702561.987535
Surface area
2646726565870134
Volume
9.2648147326604E+21
Space diagonal
36378060.461425
Perimeter
63008649
Area
1.9101103690956E+14
Altitude
18189030.230712
Surface area
1.9101103690956E+14
Volume
1.0918688873169E+21
Height
9900853.9958451