66888924 is an even 8-digits composite number following 66888923
and preceding 66888925 . In scientific notation, it is written as 6.6888924 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 22296304 positive integers (up to 66888924) that are relatively prime to 66888924.
66888924 has 12 divisors, whose sum is 156074184
The reverse of 66888924 is 42988866
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million eight hundred eighty-eight thousand nine hundred twenty-four
Scientific notation
6.6888924 × 10^7
Engineering notation
6.6888924 × 10^6
Prime Factorization
2 × 2 × 3 × 5574077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33444462
Product of the distinct prime numbers
The prime factorization of 66888924 is 2 × 2 × 3 × 5574077.
Since it has a total of 4 prime factors.
10 , 6 , 91 , 2 , 633 , 277 , 2577 , 2046 , 97835 , 32071 , 467352 , 944252 , 4660785 , 1653987 , 58153407 , 92767044 , 274524605 , 946324145 , 3618652258 , 9750055855
n×2
133777848
n×3
200666772
n×4
267555696
n×5
334444620
n÷2
33444462
n÷3
22296308
n÷3
16722231
n÷5
13377784.8
n2
4474128153877776
n3
2.9926961805099E+23
n4
2.0017822737322E+31
n5
1.3389706237222E+39
2 √n
8178.5649107897
3 √n
405.93023787812
4 √n
90.435418453113
5 √n
36.73422163395
1 , 2 , 3 , 4 , 6 , 12 , 5574077 , 11148154 , 16722231 , 22296308 , 33444462 , 66888924
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66888923
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66888924 can be divided by 12 positive divisors.
The sum of these divisors (counting 66888924) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111111001010010011011100
3
Ternary
11122212022100120
4
Quaternary
3333022103130
5
Quinary
114110421144
6
Senary
10345354540
8
Octal
377122334
10
Decimal
66888924
12
Duodecimal
1a498a50
16
Hexadecimal
3fca4dc
20
Vigesimal
10i1264
36
Base36
13tnto
md5
be3c998982ea87a03e8519ba688da61d
sha1
16b22fb38c8d832293f93840a3bd8c0445e7e505
sha256
19bea62131d6d34390b8db3b9d03386b0b08c187256ae1313657463c54cf1630
sha512
0292866af6fbf7b655f096738bee695bab5b15d31d14e4f4dfe1eef1fbdae7b880105498fe84b22383ea9527146553f27ae53fe53bf5a61bcf121d046edf8187
ripemd-160
91c7b7e3b182b56fa5ef34bf2dfbb7736ac9447c
Diameter
133777848
Circumference
420275504.48985
Area
1.4055888139442E+16
Volume
1.2535776446822E+24
Surface area
5.6223552557767E+16
Circumference
420275504.48985
Perimeter
267555696
Area
4474128153877776
Diagonal
94595223.493343
Surface area
26844768923266656
Volume
2.9926961805099E+23
Space diagonal
115855014.83161
Perimeter
200666772
Area
1.9373543205227E+15
Altitude
57927507.415807
Surface area
1.9373543205227E+15
Volume
3.5269262721161E+22
Height
31531741.164448