66884489 is an odd 8-digits composite number following 66884488
and preceding 66884490 . In scientific notation, it is written as 6.6884489 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 55641600 positive integers (up to 66884489) that are relatively prime to 66884489.
66884489 has 16 divisors, whose sum is 78710016
The reverse of 66884489 is 98448866
Previous prime number is 41
Is Prime? no Number parity odd Number length 8 Sum of Digits 53 Digital Root 8
Name
sixty-six million eight hundred eighty-four thousand four hundred eighty-nine
Scientific notation
6.6884489 × 10^7
Engineering notation
6.6884489 × 10^6
Prime Factorization
7 × 967 × 41 × 241
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
66884489 Product of the distinct prime numbers
The prime factorization of 66884489 is 7 × 967 × 41 × 241.
Since it has a total of 4 prime factors.
3 , 9 , 84 , 90 , 695 , 343 , 6327 , 6559 , 35302 , 23842 , 78575 , 92383 , 919472 , 2895868 , 12967070 , 27256370 , 846508145 , 190730526 , 579266765 , 1446078804
n×2
133768978
n×3
200653467
n×4
267537956
n×5
334422445
n÷2
33442244.5
n÷3
22294829.666667
n÷3
16721122.25
n÷5
13376897.8
n2
4473534868791121
n3
2.9921009372278E+23
n4
2.001251422229E+31
n5
1.3385267873631E+39
2 √n8178.2937707079
3 √n405.92126608684
4 √n90.43391935943
5 √n36.733734496217
1 , 7 , 41 , 241 , 287 , 967 , 1687 , 6769 , 9881 , 39647 , 69167 , 233047 , 277529 , 1631329 , 9554927 , 66884489
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
-66884488 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 66884489 can be divided by 16 positive divisors.
The sum of these divisors (counting 66884489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001001001110001001
3
Ternary
11122212002021022
4
Quaternary
3333021032021
5
Quinary
114110300424
6
Senary
10345322225
8
Octal
377111611
10
Decimal
66884489
12
Duodecimal
1a496375
16
Hexadecimal
3fc9389
20
Vigesimal
10i0b49
36
Base36
13tkeh
md5
1e65c8fb5d961422595cea0116288339
sha1
698e057016ed438ea7e4cf863d03bfca9a9dd55f
sha256
3244ee1a84d5460daf7af6ed585e0b69804c14a11f891693e47e00eb1d6dd5fd
sha512
f21dfab41d737edd0e71d6287c44dd99f1574e61f9dc2b55ff1805cef52d4127c7d8cd5497c427c0d139d01fd30739ac67b3b017604a24b0a117a2fe142b5933
ripemd-160
3562995ef543c3b33f98b0da9c20f29083d7dc5d
Diameter
133768978
Circumference
420247638.56301
Area
1.4054024279372E+16
Volume
1.2533283097592E+24
Surface area
5.6216097117488E+16
Circumference
420247638.56301
Perimeter
267537956
Area
4473534868791121
Diagonal
94588951.456194
Surface area
26841209212746726
Volume
2.9921009372278E+23
Space diagonal
115847333.18628
Perimeter
200653467
Area
1.9370974205443E+15
Altitude
57923666.593141
Surface area
1.9370974205443E+15
Volume
3.5262247711806E+22
Height
31529650.485398