65431216 is an even 8-digits composite number following 65431215
and preceding 65431217 . In scientific notation, it is written as 6.5431216 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 32671296 positive integers (up to 65431216) that are relatively prime to 65431216.
65431216 has 20 divisors, whose sum is 126944752
The reverse of 65431216 is 61213456
Previous prime number is 877
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-five million four hundred thirty-one thousand two hundred sixteen
Scientific notation
6.5431216 × 10^7
Engineering notation
6.5431216 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 877 × 4663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8178902
Product of the distinct prime numbers
The prime factorization of 65431216 is 2 × 2 × 2 × 2 × 877 × 4663.
Since it has a total of 6 prime factors.
6 , 3 , 28 , 45 , 104 , 794 , 761 , 4718 , 77952 , 80580 , 994107 , 444296 , 6618007 , 6255988 , 43090260 , 16213773 , 416705910 , 993624402 , 2177994046 , 3371102785
n×2
130862432
n×3
196293648
n×4
261724864
n×5
327156080
n÷2
32715608
n÷3
21810405.333333
n÷3
16357804
n÷5
13086243.2
n2
4281244027238656
n3
2.8012700269496E+23
n4
1.8329050420767E+31
n5
1.1992920571561E+39
2 √n
8088.9564221845
3 √n
402.95974574684
4 √n
89.938625863333
5 √n
36.5726978729
1 , 2 , 4 , 8 , 16 , 877 , 1754 , 3508 , 4663 , 7016 , 9326 , 14032 , 18652 , 37304 , 74608 , 4089451 , 8178902 , 16357804 , 32715608 , 65431216
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
-65431215
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 65431216 can be divided by 20 positive divisors.
The sum of these divisors (counting 65431216) is 1, the average is 0.05.
Base
System
Value
2
Binary
11111001100110011010110000
3
Ternary
11120010020202101
4
Quaternary
3321212122300
5
Quinary
113222244331
6
Senary
10254230144
8
Octal
371463260
10
Decimal
65431216
12
Duodecimal
19ab5354
16
Hexadecimal
3e666b0
20
Vigesimal
108ii0g
36
Base36
12yf1s
md5
e299425d3a192c2bb143c2543067d1ba
sha1
0de70980c2ec3bc546d3d50b5ea924f17c039f1a
sha256
0f607dc53e467202d0eda0552a2e785a0df664ce9844885643255996159425d9
sha512
edbe4cb0e2ca964b611bf2e349741792fc07bfc9967d50004dea61ff16c0a8affb07a9ee281cce40d9bb85869b05cb587e503fb64cb050c983f2c42e0aab1a38
ripemd-160
dfdb95718d5d292a8ea7d39c1bce75ddc7d4c8ee
Diameter
130862432
Circumference
411116455.00209
Area
1.3449924784198E+16
Volume
1.1733932449848E+24
Surface area
5.3799699136793E+16
Circumference
411116455.00209
Perimeter
261724864
Area
4281244027238656
Diagonal
92533713.069763
Surface area
25687464163431936
Volume
2.8012700269496E+23
Space diagonal
113330190.51301
Perimeter
196293648
Area
1.8538330436945E+15
Altitude
56665095.256507
Surface area
1.8538330436945E+15
Volume
3.3013283866512E+22
Height
30844571.023254