642719429 is an odd 9-digits composite number following 642719428
and preceding 642719430 . In scientific notation, it is written as 6.42719429 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 558886240 positive integers (up to 642719429) that are relatively prime to 642719429.
642719429 has 8 divisors, whose sum is 731633472
The reverse of 642719429 is 924917246
Previous prime number is 23
Is Prime? no Number parity odd Number length 9 Sum of Digits 44 Digital Root 8
Name
six hundred forty-two million seven hundred nineteen thousand four hundred twenty-nine
Scientific notation
6.42719429 × 10^8
Engineering notation
6.42719429 × 10^6
Prime Factorization
11 × 23 × 2540393
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
642719429 Product of the distinct prime numbers
The prime factorization of 642719429 is 11 × 23 × 2540393.
Since it has a total of 3 prime factors.
2 , 2 , 56 , 41 , 601 , 951 , 814 , 7171 , 47470 , 19479 , 322579 , 786752 , 3120278 , 1421148 , 52605194 , 56181978 , 594247500 , 257218039 , 1381077369 , 8444677154
n×2
1285438858
n×3
1928158287
n×4
2570877716
n×5
3213597145
n÷2
321359714.5
n÷3
214239809.66667
n÷3
160679857.25
n÷5
128543885.8
n2
413088264414086041
n3
2.6549985343082E+26
n4
1.7064191419664E+35
n5
1.0967487365593E+44
2 √n25351.91174251
3 √n862.99274131245
4 √n159.22283674935
5 √n57.756954594647
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
-642719428 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 642719429 can be divided by 8 positive divisors.
The sum of these divisors (counting 642719429) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010011110001111011000101
3
Ternary
1122210101112022022
4
Quaternary
212103301323011
5
Quinary
2304014010204
6
Senary
143435412525
8
Octal
4623617305
10
Decimal
642719429
12
Duodecimal
15b2b4145
16
Hexadecimal
264f1ec5
20
Vigesimal
a0gjib9
36
Base36
amnphh
md5
2de0519a7a6e890b86fb77e8f5088d14
sha1
f1167b731ca9f126cca667f2251d2062265acc9c
sha256
139eea94653e8be7fb5cbfd61532334f743dc4f55b44ff5b77b1dd773eac6b0a
sha512
387ca82b999fa23b47a1dcad1e61e3816c95dad7a37b3810e87a9011dc7b0c1bce8d9f1ed9eef720eb3462335eb1875cbf95991852aa5ae605fc426c7b469174
ripemd-160
7b602f02259313c3b0c8e850dda3392295f255ea
Diameter
1285438858
Circumference
4038325272.9317
Area
1.2977550567675E+18
Volume
1.1121231854233E+27
Surface area
5.1910202270698E+18
Circumference
4038325272.9317
Perimeter
2570877716
Area
413088264414086041
Diagonal
908942533.29249
Surface area
2478529586484516246
Volume
2.6549985343082E+26
Space diagonal
1113222706.0397
Perimeter
1928158287
Area
1.7887246549391E+17
Altitude
556611353.01983
Surface area
1.7887246549391E+17
Volume
3.1289457794161E+25
Height
302980844.43083