65331381 is an odd 8-digits composite number following 65331380
and preceding 65331382 . In scientific notation, it is written as 6.5331381 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 42377040 positive integers (up to 65331381) that are relatively prime to 65331381.
65331381 has 8 divisors, whose sum is 89462944
The reverse of 65331381 is 18313356
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-five million three hundred thirty-one thousand three hundred eighty-one
Scientific notation
6.5331381 × 10^7
Engineering notation
6.5331381 × 10^6
Prime Factorization
3 × 37 × 588571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65331381
Product of the distinct prime numbers
The prime factorization of 65331381 is 3 × 37 × 588571.
Since it has a total of 3 prime factors.
1 , 1 , 80 , 49 , 768 , 831 , 3568 , 5940 , 45217 , 90377 , 346101 , 725965 , 9512237 , 9594134 , 83715848 , 71421873 , 522688372 , 85560053 , 6674999271 , 7723478264
n×2
130662762
n×3
195994143
n×4
261325524
n×5
326656905
n÷2
32665690.5
n÷3
21777127
n÷3
16332845.25
n÷5
13066276.2
n2
4268189343367161
n3
2.7884670417166E+23
n4
1.8217440270833E+31
n5
1.1901705311785E+39
2 √n
8082.782998448
3 √n
402.75469599248
4 √n
89.904299109931
5 √n
36.561530525016
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
-65331380
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 65331381 can be divided by 8 positive divisors.
The sum of these divisors (counting 65331381) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111001001110000010110101
3
Ternary
11112221011210210
4
Quaternary
3321032002311
5
Quinary
113211101011
6
Senary
10252140033
8
Octal
371160265
10
Decimal
65331381
12
Duodecimal
19a67619
16
Hexadecimal
3e4e0b5
20
Vigesimal
1086891
36
Base36
12wa0l
md5
09af646d82fa2dd7faf306837c2caca2
sha1
888d77e77ab8e0a47cc6cf08c9bca82d600747df
sha256
322b9d327d3e82320557b9d6664c2b6c2a3fdb9017313cc9149b0bae0114a293
sha512
b71348a3c97935f8ad36674845ef81950cabb3a409a8ab091591d6640b114e263302752e8dca42c8bac5af2d403370ccaccc2bee0edc0fcf54f90ea3ce86c3a6
ripemd-160
cfb8bf84d6d54d490521b0edd83b48e0d3cb0d8d
Diameter
130662762
Circumference
410489173.19695
Area
1.3408912285253E+16
Volume
1.1680303430712E+24
Surface area
5.363564914101E+16
Circumference
410489173.19695
Perimeter
261325524
Area
4268189343367161
Diagonal
92392525.058764
Surface area
25609136060202966
Volume
2.7884670417166E+23
Space diagonal
113157271.22064
Perimeter
195994143
Area
1.848180199759E+15
Altitude
56578635.61032
Surface area
1.848180199759E+15
Volume
3.286239923855E+22
Height
30797508.352921