66883389 is an odd 8-digits composite number following 66883388
and preceding 66883390 . In scientific notation, it is written as 6.6883389 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 41276160 positive integers (up to 66883389) that are relatively prime to 66883389.
66883389 has 16 divisors, whose sum is 95976000
The reverse of 66883389 is 98338866
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million eight hundred eighty-three thousand three hundred eighty-nine
Scientific notation
6.6883389 × 10^7
Engineering notation
6.6883389 × 10^6
Prime Factorization
3 × 17 × 61 × 21499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66883389
Product of the distinct prime numbers
The prime factorization of 66883389 is 3 × 17 × 61 × 21499.
Since it has a total of 4 prime factors.
10 , 6 , 49 , 19 , 634 , 414 , 9295 , 8551 , 34537 , 52820 , 405904 , 627689 , 2788924 , 1343210 , 4812187 , 5179502 , 422141180 , 613670922 , 4923286127 , 9217031411
n×2
133766778
n×3
200650167
n×4
267533556
n×5
334416945
n÷2
33441694.5
n÷3
22294463
n÷3
16720847.25
n÷5
13376677.8
n2
4473387724125321
n3
2.991953313005E+23
n4
2.0011197730355E+31
n5
1.3384167221553E+39
2 √n
8178.22651924
3 √n
405.91904077846
4 √n
90.433547532097
5 √n
36.733613668879
1 , 3 , 17 , 51 , 61 , 183 , 1037 , 3111 , 21499 , 64497 , 365483 , 1096449 , 1311439 , 3934317 , 22294463 , 66883389
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
-66883388
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 66883389 can be divided by 16 positive divisors.
The sum of these divisors (counting 66883389) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001000111100111101
3
Ternary
11122212000202120
4
Quaternary
3333020330331
5
Quinary
114110232024
6
Senary
10345313153
8
Octal
377107475
10
Decimal
66883389
12
Duodecimal
1a4957b9
16
Hexadecimal
3fc8f3d
20
Vigesimal
10i0899
36
Base36
13tjjx
md5
507919f66f9596824cd57312ceb0309e
sha1
8d72200b504c593ff7e0b6182ba61af6aa4e9a01
sha256
dc1b3dfc086339e3143e68a33a55f91ef185a915da88163c238c17d3611b864d
sha512
dccfc51468b2f66cf3f55761d701a094cf8661b22833daad6d2a8a0752bcfd9bf55cc3a32378766d67ec047ffbe23b76305ce24031706b948300589e0469ea69
ripemd-160
632729eb8be6facf62e72a277bc920ff653058e1
Diameter
133766778
Circumference
420240727.05918
Area
1.4053562010771E+16
Volume
1.2532664730693E+24
Surface area
5.6214248043083E+16
Circumference
420240727.05918
Perimeter
267533556
Area
4473387724125321
Diagonal
94587395.821275
Surface area
26840326344751926
Volume
2.991953313005E+23
Space diagonal
115845427.93039
Perimeter
200650167
Area
1.937033705035E+15
Altitude
57922713.965197
Surface area
1.937033705035E+15
Volume
3.5260507943656E+22
Height
31529131.940425