66888966 is an even 8-digits composite number following 66888965
and preceding 66888967 . In scientific notation, it is written as 6.6888966 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 22296320 positive integers (up to 66888966) that are relatively prime to 66888966.
66888966 has 8 divisors, whose sum is 133777944
The reverse of 66888966 is 66988866
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-six million eight hundred eighty-eight thousand nine hundred sixty-six
Scientific notation
6.6888966 × 10^7
Engineering notation
6.6888966 × 10^6
Prime Factorization
2 × 3 × 11148161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66888966
Product of the distinct prime numbers
The prime factorization of 66888966 is 2 × 3 × 11148161.
Since it has a total of 3 prime factors.
2 , 3 , 46 , 69 , 816 , 323 , 8663 , 3332 , 27680 , 51845 , 656506 , 984647 , 4595967 , 5420429 , 16021690 , 70372246 , 637491331 , 548731121 , 2698913770 , 1669027265
n×2
133777932
n×3
200666898
n×4
267555864
n×5
334444830
n÷2
33444483
n÷3
22296322
n÷3
16722241.5
n÷5
13377793.2
n2
4474133772549156
n3
2.9927018179149E+23
n4
2.0017873014665E+31
n5
1.3389748274702E+39
2 √n
8178.5674784769
3 √n
405.9303228402
4 √n
90.43543264936
5 √n
36.734226247081
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
-66888965
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 66888966 can be divided by 8 positive divisors.
The sum of these divisors (counting 66888966) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111001010010100000110
3
Ternary
11122212022102010
4
Quaternary
3333022110012
5
Quinary
114110421331
6
Senary
10345355050
8
Octal
377122406
10
Decimal
66888966
12
Duodecimal
1a498a86
16
Hexadecimal
3fca506
20
Vigesimal
10i1286
36
Base36
13tnuu
md5
c3122aeecd67478a5cc94029b1b727c6
sha1
07c4ea08888ee14cf1b41fa259292f13dab89663
sha256
fded77ba7b6b618557a973ae3bd760f4ac557eac44a1c94b9a9e44cfb8f0cebd
sha512
034fb8b2c100f3ee7688fc544d3a3c19e19d39ffde20db9497bb963fd2a965f539a208aaed9927d7ac9307902e22928288051681949f55b3b63d001f707f08a2
ripemd-160
8c5e1c110e4e787648add1d8456f1c7899b44843
Diameter
133777932
Circumference
420275768.38363
Area
1.4055905791018E+16
Volume
1.2535800060728E+24
Surface area
5.6223623164074E+16
Circumference
420275768.38363
Perimeter
267555864
Area
4474133772549156
Diagonal
94595282.890313
Surface area
26844802635294936
Volume
2.9927018179149E+23
Space diagonal
115855087.57775
Perimeter
200666898
Area
1.9373567534787E+15
Altitude
57927543.788874
Surface area
1.9373567534787E+15
Volume
3.5269329158616E+22
Height
31531760.963438