66408039 is an odd 8-digits composite number following 66408038
and preceding 66408040 . In scientific notation, it is written as 6.6408039 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 42287616 positive integers (up to 66408039) that are relatively prime to 66408039.
66408039 has 32 divisors, whose sum is 102896640
The reverse of 66408039 is 93080466
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million four hundred eight thousand thirty-nine
Scientific notation
6.6408039 × 10^7
Engineering notation
6.6408039 × 10^6
Prime Factorization
9 × 43 × 3 × 47 × 1217
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66408039
Product of the distinct prime numbers
The prime factorization of 66408039 is 9 × 43 × 3 × 47 × 1217.
Since it has a total of 5 prime factors.
10 , 6 , 17 , 3 , 422 , 557 , 9750 , 4646 , 81381 , 92547 , 948805 , 350935 , 2530633 , 4503439 , 74118434 , 59413264 , 441454989 , 292126587 , 5818616951 , 5106811192
n×2
132816078
n×3
199224117
n×4
265632156
n×5
332040195
n÷2
33204019.5
n÷3
22136013
n÷3
16602009.75
n÷5
13281607.8
n2
4410027643825521
n3
2.9286128776224E+23
n4
1.9448343819305E+31
n5
1.2915263748378E+39
2 √n
8149.1127737932
3 √n
404.95511162304
4 √n
90.272436401114
5 √n
36.681250365147
1 , 3 , 9 , 27 , 43 , 47 , 129 , 141 , 387 , 423 , 1161 , 1217 , 1269 , 2021 , 3651 , 6063 , 10953 , 18189 , 32859 , 52331 , 54567 , 57199 , 156993 , 171597 , 470979 , 514791 , 1412937 , 1544373 , 2459557 , 7378671 , 22136013 , 66408039
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66408038
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66408039 can be divided by 32 positive divisors.
The sum of these divisors (counting 66408039) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111101010100111001100111
3
Ternary
11121221212201000
4
Quaternary
3331110321213
5
Quinary
114000024124
6
Senary
10331204343
8
Octal
375247147
10
Decimal
66408039
12
Duodecimal
1a2a66b3
16
Hexadecimal
3f54e67
20
Vigesimal
10f101j
36
Base36
13jcrr
md5
e1aa856a67ff2c28a155393add82788d
sha1
b2ba48df567628f23306ea0de68bf7b0f60bf106
sha256
5baf336bf15c6ec42a953247488efc56e861dabf41e2764dea7bfa28ec3917d5
sha512
4deff5d479fd182c7abf4605d6a47f1d2cefa981aea6a38b7326a3769aa7ca5850bcf249c05a81c9ddbec9963fb80ec6fdbebdbfef342715963d2b98d0ebfc92
ripemd-160
4337ce06375a34a48c42429dd559df29ef9087dd
Diameter
132816078
Circumference
417254014.92341
Area
1.385451044797E+16
Volume
1.2267344935396E+24
Surface area
5.5418041791881E+16
Circumference
417254014.92341
Perimeter
265632156
Area
4410027643825521
Diagonal
93915149.404401
Surface area
26460165862953126
Volume
2.9286128776224E+23
Space diagonal
115022097.57902
Perimeter
199224117
Area
1.9095979854723E+15
Altitude
57511048.789508
Surface area
1.9095979854723E+15
Volume
3.4514033753951E+22
Height
31305049.801467