21271569 is an odd 8-digits composite number following 21271568
and preceding 21271570 . In scientific notation, it is written as 2.1271569 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12891840 positive integers (up to 21271569) that are relatively prime to 21271569.
21271569 has 8 divisors, whose sum is 30940512
The reverse of 21271569 is 96517212
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million two hundred seventy-one thousand five hundred sixty-nine
Scientific notation
2.1271569 × 10^7
Engineering notation
2.1271569 × 10^6
Prime Factorization
3 × 11 × 644593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21271569
Product of the distinct prime numbers
The prime factorization of 21271569 is 3 × 11 × 644593.
Since it has a total of 3 prime factors.
8 , 3 , 63 , 46 , 77 , 519 , 6170 , 3947 , 57729 , 4159 , 723511 , 834831 , 6597667 , 7921151 , 36962190 , 26951403 , 802310223 , 879591704 , 8305992163 , 1844851914
n×2
42543138
n×3
63814707
n×4
85086276
n×5
106357845
n÷2
10635784.5
n÷3
7090523
n÷3
5317892.25
n÷5
4254313.8
n2
452479647721761
n3
9.6249520476091E+21
n4
2.0473783160241E+29
n5
4.355094911841E+36
2 √n
4612.1111218183
3 √n
277.07659478716
4 √n
67.912525514947
5 √n
29.211906705983
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
-21271568
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 21271569 can be divided by 8 positive divisors.
The sum of these divisors (counting 21271569) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001001010000010001
3
Ternary
1111000201002220
4
Quaternary
1101021100101
5
Quinary
20421142234
6
Senary
2035531253
8
Octal
121112021
10
Decimal
21271569
12
Duodecimal
7159b29
16
Hexadecimal
1449411
20
Vigesimal
6ciii9
36
Base36
cnx8x
md5
13f39f8cda209ac1fd5e6c3f6b7eca3b
sha1
252a1babfb15109cfdf79fc919364da29fe0910b
sha256
5f060d43b9ff692f7fd5b9400150f7ae6ae330bfb22530dc33ce4dd991729ec2
sha512
d1cfa628e6705b3687025839dbbc25204e9005500d22bda0ce9df2b4ca2168122642daa4a9943759f5d50616dd4e8348d47acd5d17ef66ea89ca6996e238cd85
ripemd-160
05b91de9f2d5461df62136a9081b88abed5e9bdf
Diameter
42543138
Circumference
133653209.80146
Area
1.4215067371816E+15
Volume
4.0316904858564E+22
Surface area
5.6860269487263E+15
Circumference
133653209.80146
Perimeter
85086276
Area
452479647721761
Diagonal
30082541.372755
Surface area
2714877886330566
Volume
9.6249520476091E+21
Space diagonal
36843438.264707
Perimeter
63814707
Area
1.9592943481124E+14
Altitude
18421719.132354
Surface area
1.9592943481124E+14
Volume
1.13431147691E+21
Height
10027513.790918