64138511 is an odd 8-digits composite number following 64138510
and preceding 64138512 . In scientific notation, it is written as 6.4138511 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 62964000 positive integers (up to 64138511) that are relatively prime to 64138511.
64138511 has 8 divisors, whose sum is 65317248
The reverse of 64138511 is 11583146
Previous prime number is 991
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-four million one hundred thirty-eight thousand five hundred eleven
Scientific notation
6.4138511 × 10^7
Engineering notation
6.4138511 × 10^6
Prime Factorization
61 × 991 × 1061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64138511
Product of the distinct prime numbers
The prime factorization of 64138511 is 61 × 991 × 1061.
Since it has a total of 3 prime factors.
3 , 3 , 17 , 95 , 864 , 611 , 455 , 5409 , 58034 , 26010 , 559650 , 356666 , 5584764 , 2825874 , 25719769 , 63468749 , 431017912 , 13085623 , 9488284911 , 1836245412
n×2
128277022
n×3
192415533
n×4
256554044
n×5
320692555
n÷2
32069255.5
n÷3
21379503.666667
n÷3
16034627.75
n÷5
12827702.2
n2
4113748593297121
n3
2.6384970940242E+23
n4
1.6922927488854E+31
n5
1.0854113708961E+39
2 √n
8008.6522586513
3 √n
400.28835665947
4 √n
89.491073625537
5 √n
36.427030944957
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
-64138510
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 64138511 can be divided by 8 positive divisors.
The sum of these divisors (counting 64138511) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100101010110100001111
3
Ternary
11110200120111102
4
Quaternary
3310222310033
5
Quinary
112404413021
6
Senary
10210413315
8
Octal
364526417
10
Decimal
64138511
12
Duodecimal
1959123b
16
Hexadecimal
3d2ad0f
20
Vigesimal
100h65b
36
Base36
126plb
md5
91960ce2a512f145a25ec9079a29939c
sha1
621184ab1dca3da00753bf3f6cc7935f9d8ee9fe
sha256
3ac50670c10a58ed56d222a6bbf87b1629ee0fdc1468f0a9158e11ae1d572649
sha512
ff3e0c4afea4d891f175537883e6e175b7a70f4dcceede6d658bd8aad597c96771dd8f86dc4ba9b8cbd7468ac150c750bf405345027951ab03498bb1e4f33d9a
ripemd-160
32707f6674b9e02c689b3cb64f2adf62208330d3
Diameter
128277022
Circumference
402994149.93958
Area
1.2923722359418E+16
Volume
1.1052110782806E+24
Surface area
5.169488943767E+16
Circumference
402994149.93958
Perimeter
256554044
Area
4113748593297121
Diagonal
90705552.126616
Surface area
24682491559782726
Volume
2.6384970940242E+23
Space diagonal
111091159.77382
Perimeter
192415533
Area
1.7813053932889E+15
Altitude
55545579.886908
Surface area
1.7813053932889E+15
Volume
3.1094986455425E+22
Height
30235184.042205