65431028 is an even 8-digits composite number following 65431027
and preceding 65431029 . In scientific notation, it is written as 6.5431028 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 28422144 positive integers (up to 65431028) that are relatively prime to 65431028.
65431028 has 24 divisors, whose sum is 130567752
The reverse of 65431028 is 82013456
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-five million four hundred thirty-one thousand twenty-eight
Scientific notation
6.5431028 × 10^7
Engineering notation
6.5431028 × 10^6
Prime Factorization
2 × 2 × 13 × 17 × 74017
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32715514
Product of the distinct prime numbers
The prime factorization of 65431028 is 2 × 2 × 13 × 17 × 74017.
Since it has a total of 5 prime factors.
1 , 6 , 24 , 25 , 831 , 935 , 7639 , 1403 , 96548 , 63531 , 71583 , 318460 , 8924299 , 5282652 , 43746278 , 2056276 , 278109913 , 265741729 , 3827718138 , 9754531289
n×2
130862056
n×3
196293084
n×4
261724112
n×5
327155140
n÷2
32715514
n÷3
21810342.666667
n÷3
16357757
n÷5
13086205.6
n2
4281219425136784
n3
2.8012458808027E+23
n4
1.8328839766169E+31
n5
1.1992748279477E+39
2 √n
8088.9448013941
3 √n
402.95935981227
4 √n
89.938561259307
5 √n
36.572676856402
1 , 2 , 4 , 13 , 17 , 26 , 34 , 52 , 68 , 221 , 442 , 884 , 74017 , 148034 , 296068 , 962221 , 1258289 , 1924442 , 2516578 , 3848884 , 5033156 , 16357757 , 32715514 , 65431028
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65431027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65431028 can be divided by 24 positive divisors.
The sum of these divisors (counting 65431028) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111001100110010111110100
3
Ternary
11120010020111102
4
Quaternary
3321212113310
5
Quinary
113222243103
6
Senary
10254225232
8
Octal
371462764
10
Decimal
65431028
12
Duodecimal
19ab5218
16
Hexadecimal
3e665f4
20
Vigesimal
108ihb8
36
Base36
12yewk
md5
866209d98303de93f149834cc8271d9b
sha1
02fb3facd515f672fbe02afbc8d16ee37cd2ae91
sha256
d4d08db9fdd59a798cc15ac8b66e253f65ed87706f90644608be76fc7114ecd7
sha512
48801d78bd8d5b6cee81f662e599b8f0a951b8feb1f053758a37a0320c5d554242fe38ba162381d63d2b6b52a9d668a4f8af539c90b71c10135444d3430d2957
ripemd-160
621ada84912036cfc12bca8518e8d5bf7bfec396
Diameter
130862056
Circumference
411115273.76326
Area
1.3449847494416E+16
Volume
1.1733831306705E+24
Surface area
5.3799389977663E+16
Circumference
411115273.76326
Perimeter
261724112
Area
4281219425136784
Diagonal
92533447.197614
Surface area
25687316550820704
Volume
2.8012458808027E+23
Space diagonal
113329864.88746
Perimeter
196293084
Area
1.8538223906719E+15
Altitude
56664932.443731
Surface area
1.8538223906719E+15
Volume
3.3012999301441E+22
Height
30844482.399205