21017841 is an odd 8-digits composite number following 21017840
and preceding 21017842 . In scientific notation, it is written as 2.1017841 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 12398400 positive integers (up to 21017841) that are relatively prime to 21017841.
21017841 has 16 divisors, whose sum is 30387840
The reverse of 21017841 is 14871012
Previous prime number is 3569
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million seventeen thousand eight hundred forty-one
Scientific notation
2.1017841 × 10^7
Engineering notation
2.1017841 × 10^6
Prime Factorization
3 × 13 × 3569 × 151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21017841
Product of the distinct prime numbers
The prime factorization of 21017841 is 3 × 13 × 3569 × 151.
Since it has a total of 4 prime factors.
4 , 10 , 9 , 59 , 855 , 841 , 2724 , 6585 , 86173 , 83260 , 830910 , 208658 , 7632729 , 5662744 , 50673748 , 45307964 , 639037990 , 514037356 , 1766978516 , 8350878799
n×2
42035682
n×3
63053523
n×4
84071364
n×5
105089205
n÷2
10508920.5
n÷3
7005947
n÷3
5254460.25
n÷5
4203568.2
n2
441749640301281
n3
9.2846237016595E+21
n4
1.9514274470631E+29
n5
4.1014791805408E+36
2 √n
4584.5218943746
3 √n
275.97052562798
4 √n
67.709097574658
5 √n
29.14188368563
1 , 3 , 13 , 39 , 151 , 453 , 1963 , 3569 , 5889 , 10707 , 46397 , 139191 , 538919 , 1616757 , 7005947 , 21017841
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
-21017840
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 21017841 can be divided by 16 positive divisors.
The sum of these divisors (counting 21017841) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001011010011110001
3
Ternary
1110112211001120
4
Quaternary
1100023103301
5
Quinary
20340032331
6
Senary
2030252453
8
Octal
120132361
10
Decimal
21017841
12
Duodecimal
7057129
16
Hexadecimal
140b4f1
20
Vigesimal
6b74c1
36
Base36
cihgx
md5
940c23e140347a3e76facffabf8c62db
sha1
9b506f5d5a45bec68e10e8828997cc196a52b736
sha256
ff857fe1aefd8a59d4ae9e025056dada36ba2e7c54b28def00b510a05efe7831
sha512
8ac5a9c8dd624c1c3c588d006f2311fae76f66c682dea6ff6ce521b398e46496280438644baa26ad74becdd14e0c0d7a41f757f0f5a546be0fadec49640a15cb
ripemd-160
964cbba2749bc30128f6dd78c141779d3a5e1a57
Diameter
42035682
Circumference
132058989.75984
Area
1.3877974246964E+15
Volume
3.8891340816639E+22
Surface area
5.5511896987858E+15
Circumference
132058989.75984
Perimeter
84071364
Area
441749640301281
Diagonal
29723715.794001
Surface area
2650497841807686
Volume
9.2846237016595E+21
Space diagonal
36403968.477404
Perimeter
63053523
Area
1.9128320530677E+14
Altitude
18201984.238702
Surface area
1.9128320530677E+14
Volume
1.0942033967015E+21
Height
9907905.2646671