642000298 (number)

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.

Interesting facts

Basic properties

Name

Name six hundred forty-two million two hundred ninety-eight

Notation

Scientific notation 6.42000298 × 10^8
Engineering notation 6.42000298 × 10^6

Prime Factorization of 642000298

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.

Most popular turbo-numbers

Basic calculations (n = 642000298)

Multiplication

n×y
n×2 1284000596
n×3 1926000894
n×4 2568001192
n×5 3210001490

Division

n÷y
n÷2 321000149
n÷3 214000099.33333
n÷3 160500074.5
n÷5 128400059.6

Exponentiation

ny
n2 412164382632088804
n3 2.6460965647479E+26
n4 1.6987947831049E+35
n5 1.0906267569942E+44

Nth Root

y√n
2√n 25337.7247992
3√n 862.67075714567
4√n 159.17827992286
5√n 57.744024094572

Divisors of 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 conversion 642000298

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

Cryptographic Hash Functions

md5 76a92c550188089d203bf7c8f0caeb0e
sha1 f32f2faed4e0a87144671958e77531f2dd62f78c
sha256 b81ccba7698f972de1aa91a25827968b7ec7f6aa61f9b3ddd419a43d64c4c761
sha512 b1a638472fa13f8d17246a8903a5d71c9fabb37fe30077534624d7d856941805404a24dcac6e1ddcf0a9d9a81d8171d1f21cbaa823d0fd501171496e9de204a0
ripemd-160 bc3bfad9f0399b5121754d209a5dfbc07f39eeaa

642000298 as geometric shapes

Circle

Radius = n
Diameter 1284000596
Circumference 4033806839.5985
Area 1.2948525965483E+18

Sphere

Radius = n
Volume 1.1083943371335E+27
Surface area 5.1794103861934E+18
Circumference 4033806839.5985

Square

Length = n
Perimeter 2568001192
Area 412164382632088804
Diagonal 907925528.47917

Cube

Length = n
Surface area 2472986295792532824
Volume 2.6460965647479E+26
Space diagonal 1111977134.6104

Equilateral Triangle

Length = n
Perimeter 1926000894
Area 1.7847241294726E+17
Altitude 555988567.30518

Triangular Pyramid

Length = n
Surface area 1.7847241294726E+17
Volume 3.1184547076794E+25
Height 302641842.82639