65642142 is an even 8-digits composite number following 65642141
and preceding 65642143 . In scientific notation, it is written as 6.5642142 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 21880712 positive integers (up to 65642142) that are relatively prime to 65642142.
65642142 has 8 divisors, whose sum is 131284296
The reverse of 65642142 is 24124656
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-five million six hundred forty-two thousand one hundred forty-two
Scientific notation
6.5642142 × 10^7
Engineering notation
6.5642142 × 10^6
Prime Factorization
2 × 3 × 10940357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65642142
Product of the distinct prime numbers
The prime factorization of 65642142 is 2 × 3 × 10940357.
Since it has a total of 3 prime factors.
2 , 1 , 17 , 85 , 901 , 611 , 6928 , 3040 , 58742 , 94078 , 750240 , 527159 , 2300701 , 7307448 , 58208129 , 95309462 , 962804613 , 403028821 , 8990428502 , 5216893050
n×2
131284284
n×3
196926426
n×4
262568568
n×5
328210710
n÷2
32821071
n÷3
21880714
n÷3
16410535.5
n÷5
13128428.4
n2
4308890806348164
n3
2.828448221728E+23
n4
1.8566539981032E+31
n5
1.2187474538836E+39
2 √n
8101.9838311367
3 √n
403.39227894875
4 √n
90.011020609349
5 √n
36.596246892881
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
-65642141
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 65642142 can be divided by 8 positive divisors.
The sum of these divisors (counting 65642142) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111010011001111010011110
3
Ternary
11120111222002110
4
Quaternary
3322121322132
5
Quinary
113301022032
6
Senary
10302534450
8
Octal
372317236
10
Decimal
65642142
12
Duodecimal
19b97426
16
Hexadecimal
3e99e9e
20
Vigesimal
10a5572
36
Base36
132xsu
md5
ca4cbe6b34ace43530e916643103ea0e
sha1
d94c60875eb5974688c98fe39a4605c6f550062b
sha256
f9b1caf5d08288c3d52c717ef4aef8d821b44665d2cb4061528fb64fd4e7dd94
sha512
b555813294787d1cabd89057a0f78a4cae3967b05b5c82a04c92d6a665edae350655fa08d5f6f042fd59841d6037a1e4650892d790805ae1bc7267f0a474af9e
ripemd-160
d8a14fa5550d3c843ec0f31965e6dc2dca20120b
Diameter
131284284
Circumference
412441742.1462
Area
1.3536779702344E+16
Volume
1.184777620592E+24
Surface area
5.4147118809376E+16
Circumference
412441742.1462
Perimeter
262568568
Area
4308890806348164
Diagonal
92832007.479621
Surface area
25853344838088984
Volume
2.828448221728E+23
Space diagonal
113695525.06165
Perimeter
196926426
Area
1.8658044502154E+15
Altitude
56847762.530825
Surface area
1.8658044502154E+15
Volume
3.3333581963648E+22
Height
30944002.493207