65011421 is an odd 8-digits composite number following 65011420
and preceding 65011422 . In scientific notation, it is written as 6.5011421 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 63630000 positive integers (up to 65011421) that are relatively prime to 65011421.
65011421 has 8 divisors, whose sum is 66403488
The reverse of 65011421 is 12411056
Previous prime number is 5051
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
sixty-five million eleven thousand four hundred twenty-one
Scientific notation
6.5011421 × 10^7
Engineering notation
6.5011421 × 10^6
Prime Factorization
61 × 5051 × 211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65011421
Product of the distinct prime numbers
The prime factorization of 65011421 is 61 × 5051 × 211.
Since it has a total of 3 prime factors.
6 , 3 , 27 , 66 , 565 , 315 , 7810 , 3503 , 86264 , 93215 , 206503 , 475002 , 1666030 , 3187979 , 97078879 , 98969194 , 230583467 , 13661735 , 8036914591 , 4905054952
n×2
130022842
n×3
195034263
n×4
260045684
n×5
325057105
n÷2
32505710.5
n÷3
21670473.666667
n÷3
16252855.25
n÷5
13002284.2
n2
4226484860439241
n3
2.7476978661214E+23
n4
1.7863174275522E+31
n5
1.1613103432223E+39
2 √n
8062.9660175397
3 √n
402.09612356127
4 √n
89.794019943088
5 √n
36.525648192527
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
-65011420
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 65011421 can be divided by 8 positive divisors.
The sum of these divisors (counting 65011421) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111111111111011011101
3
Ternary
11112022220220102
4
Quaternary
3313333323131
5
Quinary
113120331141
6
Senary
10241230445
8
Octal
367777335
10
Decimal
65011421
12
Duodecimal
19932425
16
Hexadecimal
3dffedd
20
Vigesimal
10668b1
36
Base36
12pf4t
md5
66b86987ac6330a8ea9f36afc268c684
sha1
2939167be8523705f8702f29119df384c1edc9be
sha256
6390f8ba408a41d17ebff0af76a5a80677de347e8957a98829388730e7a4547f
sha512
8ca1e6591da8b215d4d0bdacf9c96279dc59e25015261a9ce29736761484f356bf0932e3095cb0fac0b5152d444fa38ce11dc911057c97e843243d37d5409260
ripemd-160
534a9f07abcdf4fcbe2b3e335f8c4a784754efad
Diameter
130022842
Circumference
408478805.22607
Area
1.3277893788064E+16
Volume
1.1509529907322E+24
Surface area
5.3111575152258E+16
Circumference
408478805.22607
Perimeter
260045684
Area
4226484860439241
Diagonal
91940033.287347
Surface area
25358909162635446
Volume
2.7476978661214E+23
Space diagonal
112603084.24425
Perimeter
195034263
Area
1.8301216289254E+15
Altitude
56301542.122125
Surface area
1.8301216289254E+15
Volume
3.2381929896438E+22
Height
30646677.762449