65331387 is an odd 8-digits composite number following 65331386
and preceding 65331388 . In scientific notation, it is written as 6.5331387 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 39594600 positive integers (up to 65331387) that are relatively prime to 65331387.
65331387 has 8 divisors, whose sum is 73910592
The reverse of 65331387 is 78313356
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-five million three hundred thirty-one thousand three hundred eighty-seven
Scientific notation
6.5331387 × 10^7
Engineering notation
6.5331387 × 10^6
Prime Factorization
27 × 11 × 219971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65331387
Product of the distinct prime numbers
The prime factorization of 65331387 is 27 × 11 × 219971.
Since it has a total of 3 prime factors.
8 , 8 , 28 , 75 , 290 , 114 , 7136 , 8031 , 90910 , 42467 , 693570 , 171880 , 4738633 , 490522 , 13200954 , 70306503 , 154121713 , 230344259 , 4274287625 , 6378489170
n×2
130662774
n×3
195994161
n×4
261325548
n×5
326656935
n÷2
32665693.5
n÷3
21777129
n÷3
16332846.75
n÷5
13066277.4
n2
4268190127343769
n3
2.7884678099908E+23
n4
1.8217446963155E+31
n5
1.1901710777018E+39
2 √n
8082.7833696073
3 √n
402.75470832207
4 √n
89.904301174122
5 √n
36.561531196575
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65331386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65331387 can be divided by 8 positive divisors.
The sum of these divisors (counting 65331387) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111001001110000010111011
3
Ternary
11112221011211000
4
Quaternary
3321032002323
5
Quinary
113211101022
6
Senary
10252140043
8
Octal
371160273
10
Decimal
65331387
12
Duodecimal
19a67623
16
Hexadecimal
3e4e0bb
20
Vigesimal
1086897
36
Base36
12wa0r
md5
ecc4e57a7a9ba140cb40003f16a050d6
sha1
7321dfeccb990e9c5eebb527ebb2a9df0526dab8
sha256
472060d8d752794f686b0f61ece30e44153b2b296fbfc9fe94a02b2d28215275
sha512
d6c2fdbb75395dce93fb4942cbaf19868a47c2a30bf3cb28795da278134d96bc71401b704b1eb161d024e30859ddb161a86cd54adcea4f70ab35cf464249ba15
ripemd-160
1a9d82098d742c291e7b8218e2e3afd0a40e857a
Diameter
130662774
Circumference
410489210.89606
Area
1.3408914748188E+16
Volume
1.1680306648851E+24
Surface area
5.3635658992751E+16
Circumference
410489210.89606
Perimeter
261325548
Area
4268190127343769
Diagonal
92392533.544045
Surface area
25609140764062614
Volume
2.7884678099908E+23
Space diagonal
113157281.61294
Perimeter
195994161
Area
1.8481805392308E+15
Altitude
56578640.806472
Surface area
1.8481805392308E+15
Volume
3.2862408292748E+22
Height
30797511.181348