67820145 is an odd 8-digits composite number following 67820144
and preceding 67820146 . In scientific notation, it is written as 6.7820145 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 36170736 positive integers (up to 67820145) that are relatively prime to 67820145.
67820145 has 8 divisors, whose sum is 108512256
The reverse of 67820145 is 54102876
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-seven million eight hundred twenty thousand one hundred forty-five
Scientific notation
6.7820145 × 10^7
Engineering notation
6.7820145 × 10^6
Prime Factorization
3 × 5 × 4521343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67820145
Product of the distinct prime numbers
The prime factorization of 67820145 is 3 × 5 × 4521343.
Since it has a total of 3 prime factors.
6 , 5 , 60 , 29 , 96 , 61 , 6341 , 9534 , 98182 , 34204 , 591065 , 486669 , 3075086 , 6369937 , 41226746 , 28806826 , 845098925 , 574183494 , 1994124279 , 8712055348
n×2
135640290
n×3
203460435
n×4
271280580
n×5
339100725
n÷2
33910072.5
n÷3
22606715
n÷3
16955036.25
n÷5
13564029
n2
4599572067821025
n3
3.1194364457757E+23
n4
2.1156063207079E+31
n5
1.4348072743333E+39
2 √n
8235.2987195365
3 √n
407.80533653981
4 √n
90.748546652476
5 √n
36.835938803492
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
-67820144
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 67820145 can be divided by 8 positive divisors.
The sum of these divisors (counting 67820145) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000010101101101001110001
3
Ternary
11201121121202020
4
Quaternary
10002231221301
5
Quinary
114330221040
6
Senary
10421342053
8
Octal
402555161
10
Decimal
67820145
12
Duodecimal
1a867929
16
Hexadecimal
40ada71
20
Vigesimal
113ha75
36
Base36
14dmcx
md5
f0735732e570a282c92ff6ff4b27c64e
sha1
904c1436f105b530352049bbb7feaf4321abbcf8
sha256
3f07e6a94ea4feb087a6e8d0e5ae7f5df9c0b86b72efa2325d5fdd1ab3dc7fb2
sha512
6198a90072bc2f07726bb5bb8492f5e6bd872e02f1f4adb8b3ef51a5daff4c975bea65260614c66beb416f4a52553ad1f23860ed1022f87b27b76a2670f8756a
ripemd-160
2b49e8754b5742f9b8376bc1d78ad25285b00b56
Diameter
135640290
Circumference
426126538.59479
Area
1.4449981817923E+16
Volume
1.3066664828519E+24
Surface area
5.7799927271693E+16
Circumference
426126538.59479
Perimeter
271280580
Area
4599572067821025
Diagonal
95912168.86111
Surface area
27597432406926150
Volume
3.1194364457757E+23
Space diagonal
117467936.91669
Perimeter
203460435
Area
1.9916731286352E+15
Altitude
58733968.458344
Surface area
1.9916731286352E+15
Volume
3.6762911071475E+22
Height
31970722.953703