642736742 is an even 9-digits composite number following 642736741
and preceding 642736743 . In scientific notation, it is written as 6.42736742 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 321368370 positive integers (up to 642736742) that are relatively prime to 642736742.
642736742 has 4 divisors, whose sum is 964105116
The reverse of 642736742 is 247637246
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred forty-two million seven hundred thirty-six thousand seven hundred forty-two
Scientific notation
6.42736742 × 10^8
Engineering notation
6.42736742 × 10^6
Prime Factorization
2 × 321368371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
642736742
Product of the distinct prime numbers
The prime factorization of 642736742 is 2 × 321368371.
Since it has a total of 2 prime factors.
7 , 3 , 30 , 14 , 113 , 878 , 159 , 8872 , 48756 , 29603 , 178641 , 820919 , 8466424 , 9010497 , 24324960 , 29225875 , 314222932 , 453402379 , 8308879777 , 1266211728
n×2
1285473484
n×3
1928210226
n×4
2570946968
n×5
3213683710
n÷2
321368371
n÷3
214245580.66667
n÷3
160684185.5
n÷5
128547348.4
n2
413110519516774564
n3
2.6552130940014E+26
n4
1.7066030133542E+35
n5
1.0968964606907E+44
2 √n
25352.25319375
3 √n
863.00049008457
4 √n
159.22390898904
5 √n
57.757265752311
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
-642736741
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 642736742 can be divided by 4 positive divisors.
The sum of these divisors (counting 642736742) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010011110110001001100110
3
Ternary
1122210102102001112
4
Quaternary
212103312021212
5
Quinary
2304020033432
6
Senary
143440025022
8
Octal
4623661146
10
Decimal
642736742
12
Duodecimal
15b302172
16
Hexadecimal
264f6266
20
Vigesimal
a0h21h2
36
Base36
amo2ue
md5
2257bd04d93e6c544a8e65fa35fe8814
sha1
95e87f9acb6144cbdc09cfc0ac7bae84debe72ac
sha256
88df44c9700351df8a8cd84ccf11f1e3daaf610145a40feca8e8ae5dfa8be737
sha512
781fe6f775d2b43056e0ba9415e571de9afc4d09e151d3744ed13604d3d4e4b3ed870ed80f02091237152ae64021b276c0d74964624c7b6c8d17ca08804dca7e
ripemd-160
03d3f936d5d33c138a8b8663b13f38d9c4801bf7
Diameter
1285473484
Circumference
4038434053.7189
Area
1.2978249732346E+18
Volume
1.1122130599774E+27
Surface area
5.1912998929382E+18
Circumference
4038434053.7189
Perimeter
2570946968
Area
413110519516774564
Diagonal
908967017.5719
Surface area
2478663117100647384
Volume
2.6552130940014E+26
Space diagonal
1113252693.0353
Perimeter
1928210226
Area
1.7888210223606E+17
Altitude
556626346.51764
Surface area
1.7888210223606E+17
Volume
3.1291986404395E+25
Height
302989005.8573