66887914 is an even 8-digits composite number following 66887913
and preceding 66887915 . In scientific notation, it is written as 6.6887914 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 33443956 positive integers (up to 66887914) that are relatively prime to 66887914.
66887914 has 4 divisors, whose sum is 100331874
The reverse of 66887914 is 41978866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-six million eight hundred eighty-seven thousand nine hundred fourteen
Scientific notation
6.6887914 × 10^7
Engineering notation
6.6887914 × 10^6
Prime Factorization
2 × 33443957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66887914
Product of the distinct prime numbers
The prime factorization of 66887914 is 2 × 33443957.
Since it has a total of 2 prime factors.
7 , 2 , 97 , 86 , 513 , 536 , 7728 , 6486 , 36574 , 46317 , 581765 , 426104 , 3876110 , 8347440 , 11853619 , 11585019 , 892595333 , 346432817 , 5724384477 , 9526251108
n×2
133775828
n×3
200663742
n×4
267551656
n×5
334439570
n÷2
33443957
n÷3
22295971.333333
n÷3
16721978.5
n÷5
13377582.8
n2
4473993039271396
n3
2.9925606164738E+23
n4
2.0016613715449E+31
n5
1.3388695367702E+39
2 √n
8178.5031637825
3 √n
405.92819473167
4 √n
90.435077065166
5 √n
36.734110698429
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
-66887913
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 66887914 can be divided by 4 positive divisors.
The sum of these divisors (counting 66887914) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111001010000011101010
3
Ternary
11122212020222011
4
Quaternary
3333022003222
5
Quinary
114110403124
6
Senary
10345350134
8
Octal
377120352
10
Decimal
66887914
12
Duodecimal
1a49834a
16
Hexadecimal
3fca0ea
20
Vigesimal
10i0jfe
36
Base36
13tn1m
md5
f5aacec8794f22f6d99c063626eba4a5
sha1
ef3965baa2d54696b43880759f733ee77851315e
sha256
81efb9b89e1cc1e58327363bf9b8fb3f07000548aededac601f1c5ac420f64b6
sha512
b980bab9a4a469979699b99d229d15cf7af0ea59e1899f47a177c6e3ff6e4d67d4a26393b86817552c2a19a9ca91ba017202ca470cb6c9803291659fc1ed340a
ripemd-160
6ef3e9880fced2aaf1b45c95ac48a2e379678d03
Diameter
133775828
Circumference
420269158.47269
Area
1.4055463664387E+16
Volume
1.2535208597515E+24
Surface area
5.6221854657548E+16
Circumference
420269158.47269
Perimeter
267551656
Area
4473993039271396
Diagonal
94593795.137645
Surface area
26843958235628376
Volume
2.9925606164738E+23
Space diagonal
115853265.4603
Perimeter
200663742
Area
1.9372958141819E+15
Altitude
57926632.730149
Surface area
1.9372958141819E+15
Volume
3.5267665083674E+22
Height
31531265.045882