65280984 is an even 8-digits composite number following 65280983
and preceding 65280985 . In scientific notation, it is written as 6.5280984 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 21706400 positive integers (up to 65280984) that are relatively prime to 65280984.
65280984 has 32 divisors, whose sum is 163607040
The reverse of 65280984 is 48908256
Previous prime number is 431
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-five million two hundred eighty thousand nine hundred eighty-four
Scientific notation
6.5280984 × 10^7
Engineering notation
6.5280984 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 431 × 6311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16320246
Product of the distinct prime numbers
The prime factorization of 65280984 is 2 × 2 × 2 × 3 × 431 × 6311.
Since it has a total of 6 prime factors.
6 , 5 , 11 , 21 , 379 , 813 , 3679 , 8227 , 39537 , 57204 , 48931 , 972041 , 7929898 , 8629852 , 82960360 , 68505273 , 336929137 , 790417273 , 2036286684 , 5922518184
n×2
130561968
n×3
195842952
n×4
261123936
n×5
326404920
n÷2
32640492
n÷3
21760328
n÷3
16320246
n÷5
13056196.8
n2
4261606872008256
n3
2.7820189002586E+23
n4
1.8161293131548E+31
n5
1.1855870863399E+39
2 √n
8079.6648445341
3 √n
402.65110692815
4 √n
89.886955919833
5 √n
36.555888029042
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 431 , 862 , 1293 , 1724 , 2586 , 3448 , 5172 , 6311 , 10344 , 12622 , 18933 , 25244 , 37866 , 50488 , 75732 , 151464 , 2720041 , 5440082 , 8160123 , 10880164 , 16320246 , 21760328 , 32640492 , 65280984
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65280983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65280984 can be divided by 32 positive divisors.
The sum of these divisors (counting 65280984) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111001000001101111011000
3
Ternary
11112211121200020
4
Quaternary
3321001233120
5
Quinary
113202442414
6
Senary
10251110440
8
Octal
371015730
10
Decimal
65280984
12
Duodecimal
19a42420
16
Hexadecimal
3e41bd8
20
Vigesimal
1080294
36
Base36
12v74o
md5
eb754f34269c5274e3c3b69c72605c41
sha1
51a76cf5be2000ad53b9d57b29e222b42dc1818e
sha256
5bf3f79c09d993163e4e67873b72fd5ed3a506327bcf257e3d0baf29a1b7cc6a
sha512
468a78bf35648204094d3c492dccc56cde62d0e066e7bc6adef4cc31a2841010f3245175617e752db4f55e7404013174d3101d6e8b8fcf02409b07041d6816f9
ripemd-160
4397b08a0c10c5e82037a94e42b95f0dda258965
Diameter
130561968
Circumference
410172519.50703
Area
1.3388232841589E+16
Volume
1.1653293518934E+24
Surface area
5.3552931366356E+16
Circumference
410172519.50703
Perimeter
261123936
Area
4261606872008256
Diagonal
92321252.937861
Surface area
25569641232049536
Volume
2.7820189002586E+23
Space diagonal
113069981.05609
Perimeter
195842952
Area
1.8453299060507E+15
Altitude
56534990.528045
Surface area
1.8453299060507E+15
Volume
3.27864071627E+22
Height
30773750.979287