66389634 is an even 8-digits composite number following 66389633
and preceding 66389635 . In scientific notation, it is written as 6.6389634 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 22129872 positive integers (up to 66389634) that are relatively prime to 66389634.
66389634 has 8 divisors, whose sum is 110649420
The reverse of 66389634 is 43698366
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million three hundred eighty-nine thousand six hundred thirty-four
Scientific notation
6.6389634 × 10^7
Engineering notation
6.6389634 × 10^6
Prime Factorization
2 × 9 × 3688313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66389634
Product of the distinct prime numbers
The prime factorization of 66389634 is 2 × 9 × 3688313.
Since it has a total of 3 prime factors.
5 , 1 , 27 , 63 , 451 , 554 , 1251 , 9116 , 37980 , 98292 , 361898 , 555560 , 4526310 , 3477188 , 26468889 , 52136761 , 348788129 , 946352525 , 6955635669 , 8434493120
n×2
132779268
n×3
199168902
n×4
265558536
n×5
331948170
n÷2
33194817
n÷3
22129878
n÷3
16597408.5
n÷5
13277926.8
n2
4407583502653956
n3
2.9261785556563E+23
n4
1.9426792332867E+31
n5
1.2897376327731E+39
2 √n
8147.9834315001
3 √n
404.9176970389
4 √n
90.266180995432
5 √n
36.679216896671
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
-66389633
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 66389634 can be divided by 8 positive divisors.
The sum of these divisors (counting 66389634) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101010000011010000010
3
Ternary
11121220221110100
4
Quaternary
3331100122002
5
Quinary
113443432014
6
Senary
10330543230
8
Octal
375203202
10
Decimal
66389634
12
Duodecimal
1a297b16
16
Hexadecimal
3f50682
20
Vigesimal
10eie1e
36
Base36
13iyki
md5
e0540d59d865726af8ad60a9b2500bd9
sha1
efa3025297311d0443a6d878c3af7b96097dec96
sha256
40416669a7ecf17bdb8754bb7e1a83f1a3d3e7c26c4029321c9ebc09dccf1fb9
sha512
512e49113680603726aa75dc40335645ff9e2b8f3c2ef46b5d06f7230500280bfbd2ab08d389dddcfba992e9545106c29ea0f5dac7558fb8d1b2df3c142474a8
ripemd-160
f8eea0797b136aca746fd12ea42d97df22b47292
Diameter
132779268
Circumference
417138372.89783
Area
1.3846831952021E+16
Volume
1.2257148071389E+24
Surface area
5.5387327808085E+16
Circumference
417138372.89783
Perimeter
265558536
Area
4407583502653956
Diagonal
93889120.803786
Surface area
26445501015923736
Volume
2.9261785556563E+23
Space diagonal
114990219.1839
Perimeter
199168902
Area
1.9085396412998E+15
Altitude
57495109.591951
Surface area
1.9085396412998E+15
Volume
3.4485344994454E+22
Height
31296373.601262