66756427 is an odd 8-digits composite number following 66756426
and preceding 66756428 . In scientific notation, it is written as 6.6756427 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 66633840 positive integers (up to 66756427) that are relatively prime to 66756427.
66756427 has 4 divisors, whose sum is 66879016
The reverse of 66756427 is 72465766
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million seven hundred fifty-six thousand four hundred twenty-seven
Scientific notation
6.6756427 × 10^7
Engineering notation
6.6756427 × 10^6
Prime Factorization
547 × 122041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66756427
Product of the distinct prime numbers
The prime factorization of 66756427 is 547 × 122041.
Since it has a total of 2 prime factors.
8 , 2 , 77 , 70 , 428 , 690 , 7997 , 258 , 89748 , 5868 , 314994 , 352255 , 9279501 , 3072983 , 93642836 , 8327153 , 853656945 , 607230961 , 8951243200 , 3453235609
n×2
133512854
n×3
200269281
n×4
267025708
n×5
333782135
n÷2
33378213.5
n÷3
22252142.333333
n÷3
16689106.75
n÷5
13351285.4
n2
4456420545806329
n3
2.9749471284742E+23
n4
1.9859684081085E+31
n5
1.325761550602E+39
2 √n
8170.4606357292
3 √n
405.66203158577
4 √n
90.390600372656
5 √n
36.719657084481
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66756426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66756427 can be divided by 4 positive divisors.
The sum of these divisors (counting 66756427) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110101001111101001011
3
Ternary
11122121120121021
4
Quaternary
3332221331023
5
Quinary
114042201202
6
Senary
10342453311
8
Octal
376517513
10
Decimal
66756427
12
Duodecimal
1a434237
16
Hexadecimal
3fa9f4b
20
Vigesimal
10h4b17
36
Base36
13qtl7
md5
6eee887469c3641b5bad5466bd41dd15
sha1
ff24cb8361aa4d43a054f3208afe8c41d5d1e50a
sha256
fe0bff643b2181868ba3509f887109ac66093da300f6d82235b1b16db6f6adf5
sha512
a0d80b4d513df1f3906a8f5693d923ab97622b68884ce9beba3441c84d1ee0994660a458db48fdc9944328805992fa923f266e8d3298ebf894886c433dda4e7b
ripemd-160
916423ed25e64ddac4698e8708ed28f146ce9d92
Diameter
133512854
Circumference
419443001.28621
Area
1.4000258048012E+16
Volume
1.246142939151E+24
Surface area
5.6001032192047E+16
Circumference
419443001.28621
Perimeter
267025708
Area
4456420545806329
Diagonal
94407844.438969
Surface area
26738523274837974
Volume
2.9749471284742E+23
Space diagonal
115625523.29576
Perimeter
200269281
Area
1.9296867013076E+15
Altitude
57812761.647881
Surface area
1.9296867013076E+15
Volume
3.5060088136926E+22
Height
31469281.479656