21759966 is an even 8-digits composite number following 21759965
and preceding 21759967 . In scientific notation, it is written as 2.1759966 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 6606336 positive integers (up to 21759966) that are relatively prime to 21759966.
21759966 has 32 divisors, whose sum is 38880000
The reverse of 21759966 is 66995712
Previous prime number is 799
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-one million seven hundred fifty-nine thousand nine hundred sixty-six
Scientific notation
2.1759966 × 10^7
Engineering notation
2.1759966 × 10^6
Prime Factorization
2 × 9 × 17 × 799 × 89
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21759966
Product of the distinct prime numbers
The prime factorization of 21759966 is 2 × 9 × 17 × 799 × 89.
Since it has a total of 5 prime factors.
7 , 6 , 35 , 75 , 779 , 366 , 4641 , 388 , 94427 , 14301 , 973776 , 987697 , 6299242 , 9947796 , 92217093 , 43638335 , 667595738 , 185683487 , 783142791 , 1228504999
n×2
43519932
n×3
65279898
n×4
87039864
n×5
108799830
n÷2
10879983
n÷3
7253322
n÷3
5439991.5
n÷5
4351993.2
n2
473496120321156
n3
1.030325947932E+22
n4
2.2419857595919E+29
n5
4.8785533901203E+36
2 √n
4664.7578715299
3 √n
279.18113646936
4 √n
68.29903272763
5 √n
29.344833012162
1 , 2 , 9 , 17 , 18 , 34 , 89 , 153 , 178 , 306 , 799 , 801 , 1513 , 1598 , 1602 , 3026 , 7191 , 13583 , 13617 , 14382 , 27166 , 27234 , 71111 , 122247 , 142222 , 244494 , 639999 , 1208887 , 1279998 , 2417774 , 10879983 , 21759966
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21759965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21759966 can be divided by 32 positive divisors.
The sum of these divisors (counting 21759966) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010011000000011111011110
3
Ternary
1111221112001200
4
Quaternary
1103000133132
5
Quinary
21032304331
6
Senary
2054220330
8
Octal
123003736
10
Decimal
21759966
12
Duodecimal
73546a6
16
Hexadecimal
14c07de
20
Vigesimal
6fjji6
36
Base36
cye3i
md5
56a3451cb30148867d8f28da864e933c
sha1
636b22afff41f8aeeb9c61a9a584696bbf21a56a
sha256
e88ffb56b0c571db782ce6abae066bd9105bd131152d98d204bb51a02877a564
sha512
d022809e4b613912a1b46086f18f67b4c75d74165af4645bb4049b1ee26d0164943c5da626cc4821cd8f790775ced38f1e90b3ac36662da06ef04e0418ec6622
ripemd-160
46ceee3ad8609c28790c385d8eef885781044e6a
Diameter
43519932
Circumference
136721898.65593
Area
1.4875319331042E+15
Volume
4.3158192384349E+22
Surface area
5.9501277324168E+15
Circumference
136721898.65593
Perimeter
87039864
Area
473496120321156
Diagonal
30773239.033977
Surface area
2840976721926936
Volume
1.030325947932E+22
Space diagonal
37689366.682971
Perimeter
65279898
Area
2.0502983439575E+14
Altitude
18844683.341486
Surface area
2.0502983439575E+14
Volume
1.2142507743587E+21
Height
10257746.344659