66889788 is an even 8-digits composite number following 66889787
and preceding 66889789 . In scientific notation, it is written as 6.6889788 × 10^7.
The sum of its digits is 60. It has a total of 5 prime factors and 24 positive divisors.
There are 19111344 positive integers (up to 66889788) that are relatively prime to 66889788.
66889788 has 24 divisors, whose sum is 178372992
The reverse of 66889788 is 88798866
Previous prime number is 3
Is Prime? no Number parity even Number length 8 Sum of Digits 60 Digital Root 6
Name
sixty-six million eight hundred eighty-nine thousand seven hundred eighty-eight
Scientific notation
6.6889788 × 10^7
Engineering notation
6.6889788 × 10^6
Prime Factorization
2 × 2 × 7 × 3 × 796307
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
33444894 Product of the distinct prime numbers
The prime factorization of 66889788 is 2 × 2 × 7 × 3 × 796307.
Since it has a total of 5 prime factors.
10 , 2 , 56 , 57 , 447 , 914 , 8406 , 5141 , 87411 , 64260 , 941598 , 388474 , 709670 , 3678255 , 27607377 , 21076277 , 506949185 , 220828774 , 2168965403 , 2160680957
n×2
133779576
n×3
200669364
n×4
267559152
n×5
334448940
n÷2
33444894
n÷3
22296596
n÷3
16722447
n÷5
13377957.6
n2
4474243738684944
n3
2.9928121514096E+23
n4
2.0018857033161E+31
n5
1.3390571029505E+39
2 √n8178.6177316219
3 √n405.93198566233
4 √n90.435710488843
5 √n36.734316532183
1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 , 796307 , 1592614 , 2388921 , 3185228 , 4777842 , 5574149 , 9555684 , 11148298 , 16722447 , 22296596 , 33444894 , 66889788
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-66889787 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66889788 can be divided by 24 positive divisors.
The sum of these divisors (counting 66889788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111111001010100000111100
3
Ternary
11122212100112120
4
Quaternary
3333022200330
5
Quinary
114110433123
6
Senary
10345402540
8
Octal
377124074
10
Decimal
66889788
12
Duodecimal
1a499450
16
Hexadecimal
3fca83c
20
Vigesimal
10i1498
36
Base36
13toho
md5
66c88a03223113b3cedd8ce3578f8306
sha1
44048b85f05f179d7fbad7f5a962ad736e7b3a49
sha256
73b2d1e94c1d9a6719bc8ca4f954718fad3d743b06acf50be7d3ddcf261807cd
sha512
d160ec0bc333216167c61c62b09e5698fe6b6d275917a42f5be765e243d25f4948da23216ab272887324ecb4041f41559ebd43fa8d886c2519ea810e8ddb8b57
ripemd-160
8aa70d4fc1b740afe9795b742ebc32d7c7532d2a
Diameter
133779576
Circumference
420280933.16196
Area
1.4056251259823E+16
Volume
1.253626222459E+24
Surface area
5.6225005039291E+16
Circumference
420280933.16196
Perimeter
267559152
Area
4474243738684944
Diagonal
94596445.373861
Surface area
26845462432109664
Volume
2.9928121514096E+23
Space diagonal
115856511.32351
Perimeter
200669364
Area
1.9374043702123E+15
Altitude
57928255.661755
Surface area
1.9374043702123E+15
Volume
3.5270629451321E+22
Height
31532148.457954