642000298 is an even 9-digits composite number following 642000297
and preceding 642000299 . In scientific notation, it is written as 6.42000298 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 315897120 positive integers (up to 642000298) that are relatively prime to 642000298.
642000298 has 16 divisors, whose sum is 978338304
The reverse of 642000298 is 892000246
Previous prime number is 1471
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
six hundred forty-two million two hundred ninety-eight
Scientific notation
6.42000298 × 10^8
Engineering notation
6.42000298 × 10^6
Prime Factorization
2 × 67 × 1471 × 3257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
642000298
Product of the distinct prime numbers
The prime factorization of 642000298 is 2 × 67 × 1471 × 3257.
Since it has a total of 4 prime factors.
2 , 4 , 95 , 31 , 818 , 758 , 8739 , 2961 , 22553 , 23806 , 694557 , 282160 , 3409847 , 8791956 , 8366290 , 65829630 , 275322729 , 397303847 , 1343836835 , 4471935238
n×2
1284000596
n×3
1926000894
n×4
2568001192
n×5
3210001490
n÷2
321000149
n÷3
214000099.33333
n÷3
160500074.5
n÷5
128400059.6
n2
412164382632088804
n3
2.6460965647479E+26
n4
1.6987947831049E+35
n5
1.0906267569942E+44
2 √n
25337.7247992
3 √n
862.67075714567
4 √n
159.17827992286
5 √n
57.744024094572
1 , 2 , 67 , 134 , 1471 , 2942 , 3257 , 6514 , 98557 , 197114 , 218219 , 436438 , 4791047 , 9582094 , 321000149 , 642000298
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642000297
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642000298 can be divided by 16 positive divisors.
The sum of these divisors (counting 642000298) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010001000010010110101010
3
Ternary
1122202000222211211
4
Quaternary
212101002112222
5
Quinary
2303323002143
6
Senary
143412143334
8
Octal
4621022652
10
Decimal
642000298
12
Duodecimal
15b007b4a
16
Hexadecimal
264425aa
20
Vigesimal
a0ca0ei
36
Base36
am8alm
md5
76a92c550188089d203bf7c8f0caeb0e
sha1
f32f2faed4e0a87144671958e77531f2dd62f78c
sha256
b81ccba7698f972de1aa91a25827968b7ec7f6aa61f9b3ddd419a43d64c4c761
sha512
b1a638472fa13f8d17246a8903a5d71c9fabb37fe30077534624d7d856941805404a24dcac6e1ddcf0a9d9a81d8171d1f21cbaa823d0fd501171496e9de204a0
ripemd-160
bc3bfad9f0399b5121754d209a5dfbc07f39eeaa
Diameter
1284000596
Circumference
4033806839.5985
Area
1.2948525965483E+18
Volume
1.1083943371335E+27
Surface area
5.1794103861934E+18
Circumference
4033806839.5985
Perimeter
2568001192
Area
412164382632088804
Diagonal
907925528.47917
Surface area
2472986295792532824
Volume
2.6460965647479E+26
Space diagonal
1111977134.6104
Perimeter
1926000894
Area
1.7847241294726E+17
Altitude
555988567.30518
Surface area
1.7847241294726E+17
Volume
3.1184547076794E+25
Height
302641842.82639