66752493 is an odd 8-digits composite number following 66752492
and preceding 66752494 . In scientific notation, it is written as 6.6752493 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 43661904 positive integers (up to 66752493) that are relatively prime to 66752493.
66752493 has 8 divisors, whose sum is 90682848
The reverse of 66752493 is 39425766
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million seven hundred fifty-two thousand four hundred ninety-three
Scientific notation
6.6752493 × 10^7
Engineering notation
6.6752493 × 10^6
Prime Factorization
3 × 53 × 419827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66752493
Product of the distinct prime numbers
The prime factorization of 66752493 is 3 × 53 × 419827.
Since it has a total of 3 prime factors.
7 , 5 , 46 , 27 , 911 , 581 , 2815 , 6147 , 41415 , 21570 , 516921 , 67619 , 4838299 , 660361 , 16700150 , 28394728 , 369598956 , 467589471 , 9169372103 , 6459853507
n×2
133504986
n×3
200257479
n×4
267009972
n×5
333762465
n÷2
33376246.5
n÷3
22250831
n÷3
16688123.25
n÷5
13350498.6
n2
4455895321715049
n3
2.9744212127152E+23
n4
1.9855003118082E+31
n5
1.3253709566548E+39
2 √n
8170.2198868819
3 √n
405.65406278609
4 √n
90.389268648894
5 √n
36.719224291587
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
-66752492
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 66752493 can be divided by 8 positive divisors.
The sum of these divisors (counting 66752493) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110101000111111101101
3
Ternary
11122121101012120
4
Quaternary
3332220333231
5
Quinary
114042034433
6
Senary
10342423153
8
Octal
376507755
10
Decimal
66752493
12
Duodecimal
1a431ab9
16
Hexadecimal
3fa8fed
20
Vigesimal
10h414d
36
Base36
13qqjx
md5
6845a723034b5875030c714a8b4b247f
sha1
f2eae7a55c9069ee949b13e91b50f0b3517fccd1
sha256
fbc96fb9ae57b2423b73d5cb7ea28a2362b17ba0f11a8d3dbc381a544dd3cfb1
sha512
d359fdcd0650d0fd2481b0de2bca2ee64b7906767e790b0f4f9b37fb930fbfcc23e312bdfe0a2d8ffb85ea4a2f65c75d17fe1bc0efe28b04b6c17ebd2d7a95f1
ripemd-160
0ddf9ea6f3f221eba97a8d2ed595d0c74e5be397
Diameter
133504986
Circumference
419418283.23521
Area
1.3998608007865E+16
Volume
1.245922644073E+24
Surface area
5.5994432031461E+16
Circumference
419418283.23521
Perimeter
267009972
Area
4455895321715049
Diagonal
94402280.922815
Surface area
26735371930290294
Volume
2.9744212127152E+23
Space diagonal
115618709.40789
Perimeter
200257479
Area
1.9294592726047E+15
Altitude
57809354.703943
Surface area
1.9294592726047E+15
Volume
3.5053890160267E+22
Height
31467426.974272