65512138 is an even 8-digits composite number following 65512137
and preceding 65512139 . In scientific notation, it is written as 6.5512138 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 32756068 positive integers (up to 65512138) that are relatively prime to 65512138.
65512138 has 4 divisors, whose sum is 98268210
The reverse of 65512138 is 83121556
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-five million five hundred twelve thousand one hundred thirty-eight
Scientific notation
6.5512138 × 10^7
Engineering notation
6.5512138 × 10^6
Prime Factorization
2 × 32756069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65512138
Product of the distinct prime numbers
The prime factorization of 65512138 is 2 × 32756069.
Since it has a total of 2 prime factors.
6 , 8 , 41 , 5 , 599 , 463 , 268 , 8167 , 94596 , 15309 , 993678 , 93855 , 5646209 , 5856405 , 54017889 , 97599772 , 216649544 , 456022208 , 4897739278 , 8920576703
n×2
131024276
n×3
196536414
n×4
262048552
n×5
327560690
n÷2
32756069
n÷3
21837379.333333
n÷3
16378034.5
n÷5
13102427.6
n2
4291840225331044
n3
2.8116762911584E+23
n4
1.841989251977E+31
n5
1.2067265407003E+39
2 √n
8093.9568815259
3 √n
403.12579735034
4 √n
89.966420855372
5 √n
36.581739651556
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65512137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65512138 can be divided by 4 positive divisors.
The sum of these divisors (counting 65512138) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111001111010001011001010
3
Ternary
11120021100202111
4
Quaternary
3321322023022
5
Quinary
113232342023
6
Senary
10300052534
8
Octal
371721312
10
Decimal
65512138
12
Duodecimal
19b3414a
16
Hexadecimal
3e7a2ca
20
Vigesimal
109906i
36
Base36
1305hm
md5
9b850962cec2241ae01227356ed33fae
sha1
6de5db9238d82a30c01c5ad0a82a423fb52b3732
sha256
c24b05c4e9aa165bfa5dec0410a1f6c32e1e21b0a6c779f6ed77a358e0d6b436
sha512
946e2b84a656f614224063010ac9057227adc2943e1bfd1f9fb027d76533dbb083d8a5d37ff20c2f2128e018970d0f599df9d83d2835f6789d11f6aec1592e07
ripemd-160
75f7dd962e107567e65a9436788147be36f0e514
Diameter
131024276
Circumference
411624902.92352
Area
1.3483213722281E+16
Volume
1.1777522107434E+24
Surface area
5.3932854889125E+16
Circumference
411624902.92352
Perimeter
262048552
Area
4291840225331044
Diagonal
92648154.059658
Surface area
25751041351986264
Volume
2.8116762911584E+23
Space diagonal
113470351.52846
Perimeter
196536414
Area
1.8584213320603E+15
Altitude
56735175.764232
Surface area
1.8584213320603E+15
Volume
3.3135922866326E+22
Height
30882718.019886