68179631 is an odd 8-digits composite number following 68179630
and preceding 68179632 . In scientific notation, it is written as 6.8179631 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 62935032 positive integers (up to 68179631) that are relatively prime to 68179631.
68179631 has 4 divisors, whose sum is 73424232
The reverse of 68179631 is 13697186
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million one hundred seventy-nine thousand six hundred thirty-one
Scientific notation
6.8179631 × 10^7
Engineering notation
6.8179631 × 10^6
Prime Factorization
13 × 5244587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68179631
Product of the distinct prime numbers
The prime factorization of 68179631 is 13 × 5244587.
Since it has a total of 2 prime factors.
7 , 3 , 21 , 27 , 837 , 542 , 1218 , 2324 , 90748 , 95978 , 938409 , 890682 , 3605536 , 4575880 , 95314368 , 35296026 , 106633039 , 634396491 , 3515610499 , 8501170603
n×2
136359262
n×3
204538893
n×4
272718524
n×5
340898155
n÷2
34089815.5
n÷3
22726543.666667
n÷3
17044907.75
n÷5
13635926.2
n2
4648462083296161
n3
3.1693042955662E+23
n4
2.1608199739842E+31
n5
1.4732390848367E+39
2 √n
8257.0957969494
3 √n
408.52460192002
4 √n
90.86856330409
5 √n
36.87490662683
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
-68179630
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 68179631 can be divided by 4 positive divisors.
The sum of these divisors (counting 68179631) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100000101011010101111
3
Ternary
11202021212212112
4
Quaternary
10010011122233
5
Quinary
114423222011
6
Senary
10433154235
8
Octal
404053257
10
Decimal
68179631
12
Duodecimal
1a9bb97b
16
Hexadecimal
41056af
20
Vigesimal
116291b
36
Base36
14lbqn
md5
590dff829672c88e4e5b8384d53d61b6
sha1
b456385d47bf4dd75ecf214c2f6697a5deb03a45
sha256
7f87840d8f994305c12b94682400f983721919332ca391e7053c8a9a545b789f
sha512
a6f027a5ab1f24c76742bb584c8f62eaf61e464565609e850cc34a0a6605b25d5adfe1d308e053778c16e7866b9d87a4ba2ccbe8700678c6f9f505a9845fde44
ripemd-160
c11c74a52ee2b2c7e9fdc9c0297aac8a7051036a
Diameter
136359262
Circumference
428385255.74813
Area
1.4603574331374E+16
Volume
1.3275550789255E+24
Surface area
5.8414297325496E+16
Circumference
428385255.74813
Perimeter
272718524
Area
4648462083296161
Diagonal
96420558.837793
Surface area
27890772499776966
Volume
3.1693042955662E+23
Space diagonal
118090584.9333
Perimeter
204538893
Area
2.0128431263316E+15
Altitude
59045292.466649
Surface area
2.0128431263316E+15
Volume
3.7350609317309E+22
Height
32140186.279264