65431248 is an even 8-digits composite number following 65431247
and preceding 65431249 . In scientific notation, it is written as 6.5431248 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors.
There are 21810400 positive integers (up to 65431248) that are relatively prime to 65431248.
65431248 has 20 divisors, whose sum is 169030848
The reverse of 65431248 is 84213456
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-five million four hundred thirty-one thousand two hundred forty-eight
Scientific notation
6.5431248 × 10^7
Engineering notation
6.5431248 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 1363151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8178906
Product of the distinct prime numbers
The prime factorization of 65431248 is 2 × 2 × 2 × 2 × 3 × 1363151.
Since it has a total of 6 prime factors.
1 , 4 , 72 , 38 , 502 , 262 , 2788 , 1307 , 48660 , 71387 , 169540 , 584943 , 5298290 , 2975867 , 74962381 , 77574563 , 228388499 , 639953879 , 9311399995 , 8707569587
n×2
130862496
n×3
196293744
n×4
261724992
n×5
327156240
n÷2
32715624
n÷3
21810416
n÷3
16357812
n÷5
13086249.6
n2
4281248214837504
n3
2.8012741369459E+23
n4
1.8329086277049E+31
n5
1.199294989807E+39
2 √n
8088.9584001897
3 √n
402.95981143776
4 √n
89.938636859749
5 √n
36.572701450171
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 1363151 , 2726302 , 4089453 , 5452604 , 8178906 , 10905208 , 16357812 , 21810416 , 32715624 , 65431248
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65431247
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65431248 can be divided by 20 positive divisors.
The sum of these divisors (counting 65431248) is 1, the average is 0.05.
Base
System
Value
2
Binary
11111001100110011011010000
3
Ternary
11120010020210120
4
Quaternary
3321212123100
5
Quinary
113222244443
6
Senary
10254230240
8
Octal
371463320
10
Decimal
65431248
12
Duodecimal
19ab5380
16
Hexadecimal
3e666d0
20
Vigesimal
108ii28
36
Base36
12yf2o
md5
9a89c5f518cc8f5643ee9e782d5132c0
sha1
9d3e91774f818f709b64a3cdcf977c82d360e01a
sha256
2f50e9fb54e9ba304b548ef1e64fbe931a711d32323ed7cc967084ab889f51dc
sha512
5e4506f8f8e9feb8020a25817b2db4207e8fddbf823ef84d6db6c85be7dfe43b4b1cfc6665c888d158c64ccd507b10cfb4d7a4159414b83c7fde05ae527ccffb
ripemd-160
4e57e638a1f768de0ea851b0e858b0327964415b
Diameter
130862496
Circumference
411116656.06402
Area
1.3449937939928E+16
Volume
1.173394966576E+24
Surface area
5.3799751759712E+16
Circumference
411116656.06402
Perimeter
261724992
Area
4281248214837504
Diagonal
92533758.324597
Surface area
25687489289025024
Volume
2.8012741369459E+23
Space diagonal
113330245.93864
Perimeter
196293744
Area
1.853834856978E+15
Altitude
56665122.96932
Surface area
1.853834856978E+15
Volume
3.3013332303282E+22
Height
30844586.108199