642000279 (number)

642000279 is an odd 9-digits composite number following 642000278 and preceding 642000280. In scientific notation, it is written as 6.42000279 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 427500216 positive integers (up to 642000279) that are relatively prime to 642000279.

Interesting facts

Basic properties

Name

Name six hundred forty-two million two hundred seventy-nine

Notation

Scientific notation 6.42000279 × 10^8
Engineering notation 6.42000279 × 10^6

Prime Factorization of 642000279

Prime Factorization 3 × 859 × 249127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642000279
Product of the distinct prime numbers

The prime factorization of 642000279 is 3 × 859 × 249127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 6, 32, 635, 327, 9624, 5875, 95289, 13545, 309974, 838603, 8158955, 8219075, 30695200, 13372186, 366808237, 293475098, 383250252, 9528343699

Basic calculations (n = 642000279)

Multiplication

n×y
n×2 1284000558
n×3 1926000837
n×4 2568001116
n×5 3210001395

Division

n÷y
n÷2 321000139.5
n÷3 214000093
n÷3 160500069.75
n÷5 128400055.8

Exponentiation

ny
n2 412164358236077841
n3 2.6460963298142E+26
n4 1.6987945820016E+35
n5 1.0906265956087E+44

Nth Root

y√n
2√n 25337.724424265
3√n 862.67074863542
4√n 159.17827874514
5√n 57.744023752785

Divisors of 642000279

1, 3, 859, 2577, 249127, 747381, 214000093, 642000279

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 -642000278
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 642000279 can be divided by 8 positive divisors. The sum of these divisors (counting 642000279) is 1, the average is 0.125.

Base conversion 642000279

Base System Value
2 Binary 100110010001000010010110010111
3 Ternary 1122202000222211010
4 Quaternary 212101002112113
5 Quinary 2303323002104
6 Senary 143412143303
8 Octal 4621022627
10 Decimal 642000279
12 Duodecimal 15b007b33
16 Hexadecimal 26442597
20 Vigesimal a0ca0dj
36 Base36 am8al3

Cryptographic Hash Functions

md5 7248cae07c3f8e8f45eec3f95aeaa7a0
sha1 d2c849f8e5cc782904bffcc262acb1c2bdfc854f
sha256 92eb9dc9a7b96a6db5e9d6a8ee54b36d009c6db643ad7cfbfa5bdba05eac630f
sha512 db46c0d58ad26594ce0189574aee36ed85af31cb3d6518c180146f9d35a43d337efd7a8cf58dbfae532e896d1cb2a2470fd6b60c2990278e9a636dbe0598081c
ripemd-160 396dabf3dd743e9fffbd45ce1ac6de8317595324

642000279 as geometric shapes

Circle

Radius = n
Diameter 1284000558
Circumference 4033806720.218
Area 1.294852519906E+18

Sphere

Radius = n
Volume 1.1083942387247E+27
Surface area 5.1794100796241E+18
Circumference 4033806720.218

Square

Length = n
Perimeter 2568001116
Area 412164358236077841
Diagonal 907925501.60911

Cube

Length = n
Surface area 2472986149416467046
Volume 2.6460963298142E+26
Space diagonal 1111977101.7014

Equilateral Triangle

Length = n
Perimeter 1926000837
Area 1.7847240238348E+17
Altitude 555988550.8507

Triangular Pyramid

Length = n
Surface area 1.7847240238348E+17
Volume 3.1184544308074E+25
Height 302641833.8697