66888927 is an odd 8-digits composite number following 66888926
and preceding 66888928 . In scientific notation, it is written as 6.6888927 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 38222208 positive integers (up to 66888927) that are relatively prime to 66888927.
66888927 has 8 divisors, whose sum is 84938400
The reverse of 66888927 is 72988866
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-six million eight hundred eighty-eight thousand nine hundred twenty-seven
Scientific notation
6.6888927 × 10^7
Engineering notation
6.6888927 × 10^6
Prime Factorization
9 × 7 × 1061729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66888927
Product of the distinct prime numbers
The prime factorization of 66888927 is 9 × 7 × 1061729.
Since it has a total of 3 prime factors.
6 , 9 , 94 , 59 , 58 , 578 , 3626 , 8265 , 30844 , 29672 , 128389 , 417020 , 9189376 , 7452986 , 75127776 , 61578632 , 597023766 , 208993521 , 2333803375 , 3062883496
n×2
133777854
n×3
200666781
n×4
267555708
n×5
334444635
n÷2
33444463.5
n÷3
22296309
n÷3
16722231.75
n÷5
13377785.4
n2
4474128555211329
n3
2.9926965831815E+23
n4
2.0017826328557E+31
n5
1.3389709239896E+39
2 √n
8178.5650941959
3 √n
405.93024394684
4 √n
90.435419467131
5 √n
36.734221963459
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
-66888926
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 66888927 can be divided by 8 positive divisors.
The sum of these divisors (counting 66888927) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111001010010011011111
3
Ternary
11122212022100200
4
Quaternary
3333022103133
5
Quinary
114110421202
6
Senary
10345354543
8
Octal
377122337
10
Decimal
66888927
12
Duodecimal
1a498a53
16
Hexadecimal
3fca4df
20
Vigesimal
10i1267
36
Base36
13tntr
md5
af7776b164d830a82dc1d9b617b3fc17
sha1
44d06bdfc72722505a72862bbc9faea5b756b2e9
sha256
dd60682846e1926d0835787f943e5f309ca6188e5bbfc3156f87e66ae87d0f54
sha512
7b46171a9e807d145372910e39422cbe8ad04d127b4b03bbfad5f5e96be015e61c759528afca9ad5b356ced8a8b75f0752c7205279eaf03a511d78f89ec3f485
ripemd-160
8eb7f023d60a1dab379432332ed306c8fe1fa7e9
Diameter
133777854
Circumference
420275523.33941
Area
1.4055889400268E+16
Volume
1.2535778133528E+24
Surface area
5.6223557601073E+16
Circumference
420275523.33941
Perimeter
267555708
Area
4474128555211329
Diagonal
94595227.735984
Surface area
26844771331267974
Volume
2.9926965831815E+23
Space diagonal
115855020.02777
Perimeter
200666781
Area
1.9373544943052E+15
Altitude
57927510.013883
Surface area
1.9373544943052E+15
Volume
3.526926746669E+22
Height
31531742.578661