66886937 is an odd 8-digits composite number following 66886936
and preceding 66886938 . In scientific notation, it is written as 6.6886937 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 61741776 positive integers (up to 66886937) that are relatively prime to 66886937.
66886937 has 4 divisors, whose sum is 72032100
The reverse of 66886937 is 73968866
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-six million eight hundred eighty-six thousand nine hundred thirty-seven
Scientific notation
6.6886937 × 10^7
Engineering notation
6.6886937 × 10^6
Prime Factorization
13 × 5145149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66886937
Product of the distinct prime numbers
The prime factorization of 66886937 is 13 × 5145149.
Since it has a total of 2 prime factors.
5 , 2 , 47 , 63 , 372 , 445 , 8178 , 935 , 42414 , 56704 , 330731 , 873724 , 7406372 , 2239264 , 10967229 , 51886694 , 73628224 , 645991246 , 5764193579 , 7962910251
n×2
133773874
n×3
200660811
n×4
267547748
n×5
334434685
n÷2
33443468.5
n÷3
22295645.666667
n÷3
16721734.25
n÷5
13377387.4
n2
4473862341241969
n3
2.9924294856532E+23
n4
2.0015444248383E+31
n5
1.3387717584686E+39
2 √n
8178.4434338082
3 √n
405.92621832191
4 √n
90.434746827799
5 √n
36.73400338626
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
-66886936
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 66886937 can be divided by 4 positive divisors.
The sum of these divisors (counting 66886937) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111001001110100011001
3
Ternary
11122212012121222
4
Quaternary
3333021310121
5
Quinary
114110340222
6
Senary
10345341425
8
Octal
377116431
10
Decimal
66886937
12
Duodecimal
1a497875
16
Hexadecimal
3fc9d19
20
Vigesimal
10i0h6h
36
Base36
13tmah
md5
6b3fd992f3605c217e608861e41ba462
sha1
59799ce102131e3d41d529067c7a64a0bf52f2f5
sha256
6d237738de4d05746f957e92deaf8d66cd1ef1918f33bc5365863479d6d436af
sha512
213fba7926fdb03d42ac57999a0af2ae9e36506d42b2cec3eba056abf917407a10b55f3c6ecb436c8a9a11dbc290ebebe56113a7ca139b346ca2ecb7c726ccee
ripemd-160
418cb15fa7ee8cc2f584e6cd8bebaca0d23d32a5
Diameter
133773874
Circumference
420263019.80065
Area
1.4055053064418E+16
Volume
1.2534659318018E+24
Surface area
5.6220212257671E+16
Circumference
420263019.80065
Perimeter
267547748
Area
4473862341241969
Diagonal
94592413.450995
Surface area
26843174047451814
Volume
2.9924294856532E+23
Space diagonal
115851573.24666
Perimeter
200660811
Area
1.937239220275E+15
Altitude
57925786.623329
Surface area
1.937239220275E+15
Volume
3.5266119692133E+22
Height
31530804.483665