642079724 is an even 9-digits composite number following 642079723
and preceding 642079725 . In scientific notation, it is written as 6.42079724 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 269375040 positive integers (up to 642079724) that are relatively prime to 642079724.
642079724 has 24 divisors, whose sum is 1226700048
The reverse of 642079724 is 427970246
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred forty-two million seventy-nine thousand seven hundred twenty-four
Scientific notation
6.42079724 × 10^8
Engineering notation
6.42079724 × 10^6
Prime Factorization
2 × 2 × 1573 × 11 × 9277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
321039862
Product of the distinct prime numbers
The prime factorization of 642079724 is 2 × 2 × 1573 × 11 × 9277.
Since it has a total of 5 prime factors.
6 , 5 , 49 , 19 , 32 , 526 , 5700 , 8334 , 93209 , 89262 , 570161 , 343283 , 2533685 , 8051542 , 35434425 , 53181825 , 237407169 , 622642717 , 7251037372 , 9837683120
n×2
1284159448
n×3
1926239172
n×4
2568318896
n×5
3210398620
n÷2
321039862
n÷3
214026574.66667
n÷3
160519931
n÷5
128415944.8
n2
412266371971916176
n3
2.6470787833021E+26
n4
1.6996356145889E+35
n5
1.0913015663158E+44
2 √n
25339.292097452
3 √n
862.70633120088
4 √n
159.18320293753
5 √n
57.745452801046
1 , 2 , 4 , 11 , 22 , 44 , 1573 , 3146 , 6292 , 9277 , 17303 , 18554 , 34606 , 37108 , 69212 , 102047 , 204094 , 408188 , 14592721 , 29185442 , 58370884 , 160519931 , 321039862 , 642079724
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642079723
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642079724 can be divided by 24 positive divisors.
The sum of these divisors (counting 642079724) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110010001010101101111101100
3
Ternary
1122202012000210112
4
Quaternary
212101111233230
5
Quinary
2303333022344
6
Senary
143413555152
8
Octal
4621255754
10
Decimal
642079724
12
Duodecimal
15b045ab8
16
Hexadecimal
26455bec
20
Vigesimal
a0cjj64
36
Base36
am9zvw
md5
90df67c4123a5e88a62204c99d91ed7d
sha1
130f51ed01acab352050b43c848f1b8be98ca48f
sha256
272e18540f034cd3bfae56c85846eb136cf689c825f2d3e3293250c0325706b7
sha512
8457fda8e78f0f5e5960f6f6e95429bcae3732a0ae24c235c04c1a4537dd21d1da79e2f9cfacc07d64e48894545133a12d897d292f9898945d6a1c1c17662561
ripemd-160
4b02c404968ee76dff8e5a56a136bc3982efaada
Diameter
1284159448
Circumference
4034305887.8747
Area
1.2951730055091E+18
Volume
1.1088057678794E+27
Surface area
5.1806920220364E+18
Circumference
4034305887.8747
Perimeter
2568318896
Area
412266371971916176
Diagonal
908037853.80557
Surface area
2473598231831497056
Volume
2.6470787833021E+26
Space diagonal
1112114704.4778
Perimeter
1926239172
Area
1.7851657562686E+17
Altitude
556057352.2389
Surface area
1.7851657562686E+17
Volume
3.1196122633466E+25
Height
302679284.60186