21682011 is an odd 8-digits composite number following 21682010
and preceding 21682012 . In scientific notation, it is written as 2.1682011 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 13304736 positive integers (up to 21682011) that are relatively prime to 21682011.
21682011 has 16 divisors, whose sum is 31222016
The reverse of 21682011 is 11028612
Previous prime number is 1063
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million six hundred eighty-two thousand eleven
Scientific notation
2.1682011 × 10^7
Engineering notation
2.1682011 × 10^6
Prime Factorization
3 × 13 × 1063 × 523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21682011
Product of the distinct prime numbers
The prime factorization of 21682011 is 3 × 13 × 1063 × 523.
Since it has a total of 4 prime factors.
10 , 6 , 26 , 96 , 614 , 730 , 5260 , 8881 , 71392 , 98763 , 687795 , 391646 , 7514631 , 9306373 , 64057200 , 26493489 , 296910284 , 897771005 , 3079105616 , 3717718506
n×2
43364022
n×3
65046033
n×4
86728044
n×5
108410055
n÷2
10841005.5
n÷3
7227337
n÷3
5420502.75
n÷5
4336402.2
n2
470109601004121
n3
1.0192921540177E+22
n4
2.2100303695625E+29
n5
4.7917902783189E+36
2 √n
4656.3946353375
3 √n
278.84734908137
4 √n
68.237780117304
5 √n
29.323777265887
1 , 3 , 13 , 39 , 523 , 1063 , 1569 , 3189 , 6799 , 13819 , 20397 , 41457 , 555949 , 1667847 , 7227337 , 21682011
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
-21682010
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 21682011 can be divided by 16 positive divisors.
The sum of these divisors (counting 21682011) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010101101011101011011
3
Ternary
1111210120010110
4
Quaternary
1102231131123
5
Quinary
21022311021
6
Senary
2052415403
8
Octal
122553533
10
Decimal
21682011
12
Duodecimal
7317563
16
Hexadecimal
14ad75b
20
Vigesimal
6fa50b
36
Base36
cwpy3
md5
3a33abafef0df29c7bb2cc52756fcdfb
sha1
ba71c74c074c4f6ffe147f9011d953cfbd0c91de
sha256
c62eafec0918ab95ed9e818d1d8df1c8fca5f364839dde859dcabf24199c9cda
sha512
e122e3a9286a24a392d5afcbf9a73cb5cc1b4b596603a11a6b4f276a6aa9e950444459c314ab8096e51145d7754263746e33b5d189799088968d154d95ff3a53
ripemd-160
3b5796c771d7a9d16bd201a633a7f801d94e6d12
Diameter
43364022
Circumference
136232092.94531
Area
1.4768928688966E+15
Volume
4.2696009905649E+22
Surface area
5.9075714755863E+15
Circumference
136232092.94531
Perimeter
86728044
Area
470109601004121
Diagonal
30662994.015723
Surface area
2820657606024726
Volume
1.0192921540177E+22
Space diagonal
37554344.662267
Perimeter
65046033
Area
2.0356342851627E+14
Altitude
18777172.331134
Surface area
2.0356342851627E+14
Volume
1.2012473235269E+21
Height
10220998.005241