65512139 is an odd 8-digits composite number following 65512138
and preceding 65512140 . In scientific notation, it is written as 6.5512139 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 51048360 positive integers (up to 65512139) that are relatively prime to 65512139.
65512139 has 8 divisors, whose sum is 81677568
The reverse of 65512139 is 93121556
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-five million five hundred twelve thousand one hundred thirty-nine
Scientific notation
6.5512139 × 10^7
Engineering notation
6.5512139 × 10^6
Prime Factorization
7 × 11 × 850807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65512139
Product of the distinct prime numbers
The prime factorization of 65512139 is 7 × 11 × 850807.
Since it has a total of 3 prime factors.
10 , 6 , 22 , 24 , 395 , 691 , 5105 , 5423 , 92658 , 10152 , 150801 , 135417 , 1342672 , 1457652 , 9058676 , 47046566 , 777680136 , 816598740 , 5068873115 , 5960049333
n×2
131024278
n×3
196536417
n×4
262048556
n×5
327560695
n÷2
32756069.5
n÷3
21837379.666667
n÷3
16378034.75
n÷5
13102427.8
n2
4291840356355321
n3
2.8116764199136E+23
n4
1.841989364444E+31
n5
1.2067266327998E+39
2 √n
8093.9569433004
3 √n
403.1257994015
4 √n
89.966421198691
5 √n
36.581739763235
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
-65512138
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 65512139 can be divided by 8 positive divisors.
The sum of these divisors (counting 65512139) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111001111010001011001011
3
Ternary
11120021100202112
4
Quaternary
3321322023023
5
Quinary
113232342024
6
Senary
10300052535
8
Octal
371721313
10
Decimal
65512139
12
Duodecimal
19b3414b
16
Hexadecimal
3e7a2cb
20
Vigesimal
109906j
36
Base36
1305hn
md5
9776f0ca6071aa06db12ac910af119ca
sha1
f3fc22b5a8e758d86e098569b45ab9b97948e343
sha256
0e05cf43ab81e375f1e432b243f300a061192951511fd5ad70e036785ca9697c
sha512
b74f5ffd57165c00ce6810678b95ef65d744fbc76fa29fd5752f9a2c2f7009229f7046ef7aceaea995671fdd722be0ce8328e8ed3fdd6787fbfe85c02c76a576
ripemd-160
a8d3688fa5471f28dcc80d9a9d02957a1e992019
Diameter
131024278
Circumference
411624909.20671
Area
1.3483214133906E+16
Volume
1.1777522646763E+24
Surface area
5.3932856535624E+16
Circumference
411624909.20671
Perimeter
262048556
Area
4291840356355321
Diagonal
92648155.473871
Surface area
25751042138131926
Volume
2.8116764199136E+23
Space diagonal
113470353.26051
Perimeter
196536417
Area
1.8584213887955E+15
Altitude
56735176.630257
Surface area
1.8584213887955E+15
Volume
3.313592438372E+22
Height
30882718.49129