65665089 is an odd 8-digits composite number following 65665088
and preceding 65665090 . In scientific notation, it is written as 6.5665089 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 37441440 positive integers (up to 65665089) that are relatively prime to 65665089.
65665089 has 16 divisors, whose sum is 83565440
The reverse of 65665089 is 98056656
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-five million six hundred sixty-five thousand eighty-nine
Scientific notation
6.5665089 × 10^7
Engineering notation
6.5665089 × 10^6
Prime Factorization
9 × 7 × 643 × 1621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65665089
Product of the distinct prime numbers
The prime factorization of 65665089 is 9 × 7 × 643 × 1621.
Since it has a total of 4 prime factors.
7 , 10 , 55 , 70 , 954 , 647 , 6409 , 6566 , 64582 , 93579 , 953568 , 723660 , 9197141 , 7871987 , 14599929 , 52496828 , 675700440 , 116634289 , 6892138560 , 9797443958
n×2
131330178
n×3
196995267
n×4
262660356
n×5
328325445
n÷2
32832544.5
n÷3
21888363
n÷3
16416272.25
n÷5
13133017.8
n2
4311903913377921
n3
2.8314155423141E+23
n4
1.8592515358204E+31
n5
1.2208791757303E+39
2 √n
8103.3998420416
3 √n
403.43927906135
4 √n
90.018886029775
5 √n
36.598805178306
1 , 7 , 9 , 63 , 643 , 1621 , 4501 , 5787 , 11347 , 14589 , 40509 , 102123 , 1042303 , 7296121 , 9380727 , 65665089
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
-65665088
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 65665089 can be divided by 16 positive divisors.
The sum of these divisors (counting 65665089) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111010011111100001000001
3
Ternary
11120120010120100
4
Quaternary
3322133201001
5
Quinary
113302240324
6
Senary
10303233013
8
Octal
372374101
10
Decimal
65665089
12
Duodecimal
19ba8769
16
Hexadecimal
3e9f841
20
Vigesimal
10a82e9
36
Base36
133fi9
md5
b76007210b851c0a8f4b3f4cbafe4519
sha1
c62a042c3bf6adad5f447faedcefebf793d153ed
sha256
66ac096b675505deb74c9a03c1b93653325e7c2eb145120f4f6d1289a7b489c9
sha512
c4835118372f547b76b1715f4bab3f71c29331df9ca696be0924526b19af395a5f21b9d4cd81028c23fdd44098f0d0516eb5f32cf3c825565acf0d0db3b2078a
ripemd-160
ef550de2e34c56222bd0e9f5baf9f2797ba42355
Diameter
131330178
Circumference
412585922.39944
Area
1.3546245657253E+16
Volume
1.1860205689325E+24
Surface area
5.4184982629013E+16
Circumference
412585922.39944
Perimeter
262660356
Area
4311903913377921
Diagonal
92864459.438236
Surface area
25871423480267526
Volume
2.8314155423141E+23
Space diagonal
113735270.43153
Perimeter
196995267
Area
1.8671091638314E+15
Altitude
56867635.215766
Surface area
1.8671091638314E+15
Volume
3.3368552172121E+22
Height
30954819.812745