66561677 is an odd 8-digits composite number following 66561676
and preceding 66561678 . In scientific notation, it is written as 6.6561677 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 52664112 positive integers (up to 66561677) that are relatively prime to 66561677.
66561677 has 8 divisors, whose sum is 81922176
The reverse of 66561677 is 77616566
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million five hundred sixty-one thousand six hundred seventy-seven
Scientific notation
6.6561677 × 10^7
Engineering notation
6.6561677 × 10^6
Prime Factorization
7 × 13 × 731447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66561677
Product of the distinct prime numbers
The prime factorization of 66561677 is 7 × 13 × 731447.
Since it has a total of 3 prime factors.
9 , 3 , 34 , 48 , 822 , 497 , 9919 , 1546 , 82394 , 48203 , 642929 , 30029 , 8340748 , 9800007 , 92356468 , 39455985 , 432877791 , 570761637 , 4187070719 , 7321001395
n×2
133123354
n×3
199685031
n×4
266246708
n×5
332808385
n÷2
33280838.5
n÷3
22187225.666667
n÷3
16640419.25
n÷5
13312335.4
n2
4430456845052329
n3
2.9489863748281E+23
n4
1.9628947855871E+31
n5
1.3065356870323E+39
2 √n
8158.5339982132
3 √n
405.26716508186
4 √n
90.324603504323
5 √n
36.698207426185
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
-66561676
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 66561677 can be divided by 8 positive divisors.
The sum of these divisors (counting 66561677) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101111010011010001101
3
Ternary
11122020200110022
4
Quaternary
3331322122031
5
Quinary
114014433202
6
Senary
10334351525
8
Octal
375723215
10
Decimal
66561677
12
Duodecimal
1a35b5a5
16
Hexadecimal
3f7a68d
20
Vigesimal
10g043h
36
Base36
13mnbh
md5
fb51c67110e1e6cd6aaba277622049ba
sha1
1cdf9508414411256237f35938c9e765e4552923
sha256
7d934e03198d015b36bf92b2db33a1607de948130590620240f1b0f51f9ae6d5
sha512
01e43c097851229e87a46447ee8909a118dfa24bbfb7f0f38b66a033f8de990ff7e3b9d2ad9e81e1de5d8d8585b48044c6ff436b7e1cf394611c7f6a8f19b398
ripemd-160
af55b74a204dec8d63ed6f7d104e9f034acfa661
Diameter
133123354
Circumference
418219350.94763
Area
1.3918690676463E+16
Volume
1.2352685240929E+24
Surface area
5.5674762705852E+16
Circumference
418219350.94763
Perimeter
266246708
Area
4430456845052329
Diagonal
94132426.347697
Surface area
26582741070313974
Volume
2.9489863748281E+23
Space diagonal
115288206.40099
Perimeter
199685031
Area
1.918444089093E+15
Altitude
57644103.200494
Surface area
1.918444089093E+15
Volume
3.4754137721128E+22
Height
31377475.449232