66734289 is an odd 8-digits composite number following 66734288
and preceding 66734290 . In scientific notation, it is written as 6.6734289 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 40785120 positive integers (up to 66734289) that are relatively prime to 66734289.
66734289 has 16 divisors, whose sum is 80576000
The reverse of 66734289 is 98243766
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million seven hundred thirty-four thousand two hundred eighty-nine
Scientific notation
6.6734289 × 10^7
Engineering notation
6.6734289 × 10^6
Prime Factorization
9 × 19 × 31 × 12589
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66734289
Product of the distinct prime numbers
The prime factorization of 66734289 is 9 × 19 × 31 × 12589.
Since it has a total of 4 prime factors.
9 , 4 , 32 , 72 , 733 , 746 , 8764 , 2045 , 50452 , 71286 , 651262 , 965863 , 5927349 , 9798093 , 63786225 , 61616024 , 516299466 , 377101774 , 9691861526 , 6529820702
n×2
133468578
n×3
200202867
n×4
266937156
n×5
333671445
n÷2
33367144.5
n÷3
22244763
n÷3
16683572.25
n÷5
13346857.8
n2
4453465328335521
n3
2.9719884227262E+23
n4
1.9833353430687E+31
n5
1.3235647396826E+39
2 √n
8169.1057650149
3 √n
405.61718427363
4 √n
90.383105528715
5 √n
36.717221341116
1 , 9 , 19 , 31 , 171 , 279 , 589 , 5301 , 12589 , 113301 , 239191 , 390259 , 2152719 , 3512331 , 7414921 , 66734289
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66734288
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66734289 can be divided by 16 positive divisors.
The sum of these divisors (counting 66734289) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110100100100011010001
3
Ternary
11122120110020100
4
Quaternary
3332210203101
5
Quinary
114040444124
6
Senary
10342203013
8
Octal
376444321
10
Decimal
66734289
12
Duodecimal
1a423469
16
Hexadecimal
3fa48d1
20
Vigesimal
10h1fe9
36
Base36
13qci9
md5
b2d60cc8b5717caa9385c0857c25da73
sha1
fbcc2d42bc5e9f69b4355fe59e28d6c3ab0c906a
sha256
ed52588b059ca50e9390db4611b8d12fa225ff05c7d6ef9e2a85f175a57a721c
sha512
d0c029c93aa39999c823f921f16b5ffb5d67208f60d86e61687a8722b932d0822bfafcfd856b6ef0b30638cf0abe6a9dcc2e3ccb38bcc080947cea2534ebc18f
ripemd-160
ad6fe85f2b82d8bafd97aff0dbcd7c70e5d468f6
Diameter
133468578
Circumference
419303904.12988
Area
1.3990973958516E+16
Volume
1.2449035993854E+24
Surface area
5.5963895834063E+16
Circumference
419303904.12988
Perimeter
266937156
Area
4453465328335521
Diagonal
94376536.579126
Surface area
26720791970013126
Volume
2.9719884227262E+23
Space diagonal
115587179.15498
Perimeter
200202867
Area
1.9284070546059E+15
Altitude
57793589.577492
Surface area
1.9284070546059E+15
Volume
3.5025219455294E+22
Height
31458845.526375