66083989 is an odd 8-digits composite number following 66083988
and preceding 66083990 . In scientific notation, it is written as 6.6083989 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 66064140 positive integers (up to 66083989) that are relatively prime to 66083989.
66083989 has 4 divisors, whose sum is 66103840
The reverse of 66083989 is 98938066
Previous prime number is 4231
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-six million eighty-three thousand nine hundred eighty-nine
Scientific notation
6.6083989 × 10^7
Engineering notation
6.6083989 × 10^6
Prime Factorization
4231 × 15619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66083989
Product of the distinct prime numbers
The prime factorization of 66083989 is 4231 × 15619.
Since it has a total of 2 prime factors.
1 , 10 , 53 , 49 , 911 , 850 , 3956 , 2765 , 75801 , 23226 , 794586 , 85965 , 6249556 , 6501756 , 20362474 , 7838596 , 923815278 , 585988282 , 3571479621 , 182312428
n×2
132167978
n×3
198251967
n×4
264335956
n×5
330419945
n÷2
33041994.5
n÷3
22027996.333333
n÷3
16520997.25
n÷5
13216797.8
n2
4367093602152121
n3
2.8859496556659E+23
n4
1.9071506529958E+31
n5
1.2603212277392E+39
2 √n
8129.2059267803
3 √n
404.29535349273
4 √n
90.162109152239
5 √n
36.645381730672
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
-66083988
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 66083989 can be divided by 4 positive divisors.
The sum of these divisors (counting 66083989) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111100000101110010010101
3
Ternary
11121100102012011
4
Quaternary
3330011302111
5
Quinary
113404141424
6
Senary
10320224221
8
Octal
374056225
10
Decimal
66083989
12
Duodecimal
1a16b071
16
Hexadecimal
3f05c95
20
Vigesimal
10d09j9
36
Base36
13ceqd
md5
106547bd0da8fcae4763cf05d622d9a7
sha1
f2d1fffe2c36db30c506b6dcb9cb759508210021
sha256
343cbda8b0adaca878cd543d9e779bfc9d0f5b47737e2b0618f477a059dd99d3
sha512
10b96cebf8e463c8bae65ae5b48b580b7ad413364aee922c9f6c67575a57a9aa0ab652408e017b3f4a4bb2f71d75001878d916e567a1579691a794c2de36d1d9
ripemd-160
d90c7034ca3ccf995eb8100f66798f83251e8d0d
Diameter
132167978
Circumference
415217948.72462
Area
1.371962917806E+16
Volume
1.208863764916E+24
Surface area
5.487851671224E+16
Circumference
415217948.72462
Perimeter
264335956
Area
4367093602152121
Diagonal
93456873.499514
Surface area
26202561612912726
Volume
2.8859496556659E+23
Space diagonal
114460826.51482
Perimeter
198251967
Area
1.8910070000841E+15
Altitude
57230413.257411
Surface area
1.8910070000841E+15
Volume
3.4011242861406E+22
Height
31152291.166505