66884009 is an odd 8-digits composite number following 66884008
and preceding 66884010 . In scientific notation, it is written as 6.6884009 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 63363780 positive integers (up to 66884009) that are relatively prime to 66884009.
66884009 has 4 divisors, whose sum is 70404240
The reverse of 66884009 is 90048866
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million eight hundred eighty-four thousand nine
Scientific notation
6.6884009 × 10^7
Engineering notation
6.6884009 × 10^6
Prime Factorization
19 × 3520211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66884009
Product of the distinct prime numbers
The prime factorization of 66884009 is 19 × 3520211.
Since it has a total of 2 prime factors.
8 , 9 , 46 , 49 , 983 , 59 , 9672 , 25 , 13770 , 62458 , 215178 , 116398 , 6332858 , 3895263 , 4432303 , 66722206 , 467631175 , 441030114 , 7230260483 , 7147160980
n×2
133768018
n×3
200652027
n×4
267536036
n×5
334420045
n÷2
33442004.5
n÷3
22294669.666667
n÷3
16721002.25
n÷5
13376801.8
n2
4473470659912081
n3
2.992036518788E+23
n4
2.0011939745094E+31
n5
1.3384787580183E+39
2 √n
8178.2644246808
3 √n
405.92029504619
4 √n
90.433757108067
5 √n
36.733681771756
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66884008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66884009 can be divided by 4 positive divisors.
The sum of these divisors (counting 66884009) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111001001000110101001
3
Ternary
11122212001121112
4
Quaternary
3333021012221
5
Quinary
114110242014
6
Senary
10345320105
8
Octal
377110651
10
Decimal
66884009
12
Duodecimal
1a496035
16
Hexadecimal
3fc91a9
20
Vigesimal
10i0a09
36
Base36
13tk15
md5
a8bd1f0acd14588160d9a55de83b92ef
sha1
6d94bd7bb6dcb1c7201237a4b97ef32133fdb0ec
sha256
0c77fedf7fb302aef7856a9f30a7b7a5970b82199ad3d79bcdf1c4995eab63fc
sha512
5ddf8fe57c6a21690863e545516aec5fb7925cf34f31af0505a563d4d829c62e113896989c60611c6b13b4d1624c5e70e21e92ec69819e8daf0d042b69539898
ripemd-160
d3cdf906be334c875aebab950e180250c98e7b76
Diameter
133768018
Circumference
420244622.63407
Area
1.4053822561229E+16
Volume
1.2533013262262E+24
Surface area
5.6215290244917E+16
Circumference
420244622.63407
Perimeter
267536036
Area
4473470659912081
Diagonal
94588272.633684
Surface area
26840823959472486
Volume
2.992036518788E+23
Space diagonal
115846501.80189
Perimeter
200652027
Area
1.9370696172841E+15
Altitude
57923250.900947
Surface area
1.9370696172841E+15
Volume
3.5261488533213E+22
Height
31529424.211228