66522969 is an odd 8-digits composite number following 66522968
and preceding 66522970 . In scientific notation, it is written as 6.6522969 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 42420312 positive integers (up to 66522969) that are relatively prime to 66522969.
66522969 has 12 divisors, whose sum is 100266816
The reverse of 66522969 is 96922566
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million five hundred twenty-two thousand nine hundred sixty-nine
Scientific notation
6.6522969 × 10^7
Engineering notation
6.6522969 × 10^6
Prime Factorization
3 × 3 × 23 × 321367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22174323
Product of the distinct prime numbers
The prime factorization of 66522969 is 3 × 3 × 23 × 321367.
Since it has a total of 4 prime factors.
4 , 7 , 74 , 81 , 503 , 372 , 7222 , 8998 , 47087 , 16480 , 807621 , 137689 , 4464491 , 9388176 , 19478490 , 8553771 , 107758064 , 913493882 , 5693423474 , 8323154365
n×2
133045938
n×3
199568907
n×4
266091876
n×5
332614845
n÷2
33261484.5
n÷3
22174323
n÷3
16630742.25
n÷5
13304593.8
n2
4425305404574961
n3
2.9438445424407E+23
n4
1.958332792376E+31
n5
1.3027411163891E+39
2 √n
8156.161413312
3 √n
405.18859072305
4 √n
90.311468891343
5 √n
36.693938168485
1 , 3 , 9 , 23 , 69 , 207 , 321367 , 964101 , 2892303 , 7391441 , 22174323 , 66522969
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66522968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66522969 can be divided by 12 positive divisors.
The sum of these divisors (counting 66522969) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111101110000111101011001
3
Ternary
11122011201100200
4
Quaternary
3331300331121
5
Quinary
114012213334
6
Senary
10333452413
8
Octal
375607531
10
Decimal
66522969
12
Duodecimal
1a341109
16
Hexadecimal
3f70f59
20
Vigesimal
10ff789
36
Base36
13ltg9
md5
7808243a37d5b5eb6e97f597cf662855
sha1
c7ad95d39e5445f25692625a40b4432e95b64185
sha256
4e92a27a1c92812522208dad7a2974440c051a8ead09a8f0dd1dcecf05721388
sha512
d1646bb5593bb0a09a0fcec0f4d744877521753506a88682c8d11638da5c64b7be0b37ebe582b14dbba722d319bfd23b9d8af8af50fd09cf65ebe048ab18afbe
ripemd-160
c1bb793a5b538004e311f088590a7b8fdecedf51
Diameter
133045938
Circumference
417976141.41076
Area
1.3902506948904E+16
Volume
1.233114718379E+24
Surface area
5.5610027795616E+16
Circumference
417976141.41076
Perimeter
266091876
Area
4425305404574961
Diagonal
94077684.969125
Surface area
26551832427449766
Volume
2.9438445424407E+23
Space diagonal
115221162.17833
Perimeter
199568907
Area
1.9162134499332E+15
Altitude
57610581.089165
Surface area
1.9162134499332E+15
Volume
3.4693540645314E+22
Height
31359228.323042