66889727 is an odd 8-digits composite number following 66889726
and preceding 66889728 . In scientific notation, it is written as 6.6889727 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 63895392 positive integers (up to 66889727) that are relatively prime to 66889727.
66889727 has 8 divisors, whose sum is 69891936
The reverse of 66889727 is 72798866
Previous prime number is 997
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-six million eight hundred eighty-nine thousand seven hundred twenty-seven
Scientific notation
6.6889727 × 10^7
Engineering notation
6.6889727 × 10^6
Prime Factorization
23 × 997 × 2917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66889727
Product of the distinct prime numbers
The prime factorization of 66889727 is 23 × 997 × 2917.
Since it has a total of 3 prime factors.
6 , 8 , 47 , 61 , 642 , 709 , 7446 , 7940 , 75755 , 35586 , 980382 , 618054 , 843057 , 3278021 , 30284329 , 81222537 , 671536696 , 372394480 , 5061103491 , 8332411625
n×2
133779454
n×3
200669181
n×4
267558908
n×5
334448635
n÷2
33444863.5
n÷3
22296575.666667
n÷3
16722431.75
n÷5
13377945.4
n2
4474235578134529
n3
2.9928039635511E+23
n4
2.0018784008645E+31
n5
1.3390509972102E+39
2 √n
8178.6140023845
3 √n
405.93186226602
4 √n
90.435689870673
5 √n
36.734309832224
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
-66889726
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 66889727 can be divided by 8 positive divisors.
The sum of these divisors (counting 66889727) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111001010011111111111
3
Ternary
11122212100110022
4
Quaternary
3333022133333
5
Quinary
114110432402
6
Senary
10345402355
8
Octal
377123777
10
Decimal
66889727
12
Duodecimal
1a4993bb
16
Hexadecimal
3fca7ff
20
Vigesimal
10i1467
36
Base36
13tofz
md5
ba86b23ecf9d439a71e2dbc320cfc282
sha1
0120432cd5e39d769b18d0dce573fe1caf11f959
sha256
cb154c617c17f593bbe6bf1eb79beb6152fe8f6ffb477deb2e7437b1bfdd7636
sha512
246a86cc38d0b850fcecd1d743dd21c94a75241094071acdd75d9e95b8774c9cf058f04b8b9288d04d8b811865c04a61ed46cd2ff7fc84454903143765122ff2
ripemd-160
a8b1df4843757e3117b7cf9f211cd5d040f1e321
Diameter
133779454
Circumference
420280549.88765
Area
1.4056225622698E+16
Volume
1.2536227927369E+24
Surface area
5.622490249079E+16
Circumference
420280549.88765
Perimeter
267558908
Area
4474235578134529
Diagonal
94596359.106834
Surface area
26845413468807174
Volume
2.9928039635511E+23
Space diagonal
115856405.66841
Perimeter
200669181
Area
1.9374008365903E+15
Altitude
57928202.834206
Surface area
1.9374008365903E+15
Volume
3.5270532956482E+22
Height
31532119.702278