66687675 is an odd 8-digits composite number following 66687674
and preceding 66687676 . In scientific notation, it is written as 6.6687675 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 34339200 positive integers (up to 66687675) that are relatively prime to 66687675.
66687675 has 16 divisors, whose sum is 88306560
The reverse of 66687675 is 57678666
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million six hundred eighty-seven thousand six hundred seventy-five
Scientific notation
6.6687675 × 10^7
Engineering notation
6.6687675 × 10^6
Prime Factorization
15 × 5 × 29 × 30661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66687675
Product of the distinct prime numbers
The prime factorization of 66687675 is 15 × 5 × 29 × 30661.
Since it has a total of 4 prime factors.
7 , 3 , 100 , 59 , 296 , 420 , 2438 , 7733 , 48932 , 23198 , 644822 , 71260 , 95805 , 1110092 , 23853026 , 81062977 , 914715983 , 180483505 , 6739393961 , 1237728387
n×2
133375350
n×3
200063025
n×4
266750700
n×5
333438375
n÷2
33343837.5
n÷3
22229225
n÷3
16671918.75
n÷5
13337535
n2
4447245996905625
n3
2.9657649568669E+23
n4
1.9777996956993E+31
n5
1.3189486332189E+39
2 √n
8166.2522003671
3 √n
405.52272087402
4 √n
90.367318209445
5 √n
36.712090500626
1 , 5 , 15 , 29 , 75 , 145 , 435 , 2175 , 30661 , 153305 , 459915 , 889169 , 2299575 , 4445845 , 13337535 , 66687675
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
-66687674
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 66687675 can be divided by 16 positive divisors.
The sum of these divisors (counting 66687675) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110011001001010111011
3
Ternary
11122111002021220
4
Quaternary
3332121022323
5
Quinary
114033001200
6
Senary
10341203123
8
Octal
376311273
10
Decimal
66687675
12
Duodecimal
1a4004a3
16
Hexadecimal
3f992bb
20
Vigesimal
10gfj3f
36
Base36
13pcjf
md5
dc669dfad578a57ce5125322c3842c4e
sha1
42e88288bbbcdfb140f676708c1dd1dd0c7c2c83
sha256
687443dbe3ad27a758b882d4dccab3bcc339b1e3c02328a6ae8fbbc7c16a0362
sha512
645a3d90897aafd3ad3633588ca9ba3adf026a9da8de06381b70a05c08e059abbdda5bc0260fcb152363cd531ae993f0975c97e10e61130ab77add3cdd1df37f
ripemd-160
031240bbf4afb12e4480b465c87d83a6391012b4
Diameter
133375350
Circumference
419011019.72997
Area
1.3971435352585E+16
Volume
1.2422967201023E+24
Surface area
5.5885741410341E+16
Circumference
419011019.72997
Perimeter
266750700
Area
4447245996905625
Diagonal
94310614.428129
Surface area
26683475981433750
Volume
2.9657649568669E+23
Space diagonal
115506441.33864
Perimeter
200063025
Area
1.9257140050995E+15
Altitude
57753220.66932
Surface area
1.9257140050995E+15
Volume
3.4951875206767E+22
Height
31436871.476043