642000386 (number)

642000386 is an even 9-digits composite number following 642000385 and preceding 642000387. In scientific notation, it is written as 6.42000386 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 296687520 positive integers (up to 642000386) that are relatively prime to 642000386.

Interesting facts

Basic properties

Name

Name six hundred forty-two million three hundred eighty-six

Notation

Scientific notation 6.42000386 × 10^8
Engineering notation 6.42000386 × 10^6

Prime Factorization of 642000386

Prime Factorization 2 × 41 × 19 × 412067

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 642000386
Product of the distinct prime numbers

The prime factorization of 642000386 is 2 × 41 × 19 × 412067. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 51, 12, 516, 865, 8814, 9539, 64401, 59995, 884254, 682588, 8783480, 2932207, 38738459, 61321526, 670112194, 369235501, 2220939707, 5586714664

Basic calculations (n = 642000386)

Multiplication

n×y
n×2 1284000772
n×3 1926001158
n×4 2568001544
n×5 3210001930

Division

n÷y
n÷2 321000193
n÷3 214000128.66667
n÷3 160500096.5
n÷5 128400077.2

Exponentiation

ny
n2 412164495624148996
n3 2.646097652862E+26
n4 1.6987957145311E+35
n5 1.0906275044641E+44

Nth Root

y√n
2√n 25337.726535741
3√n 862.67079656155
4√n 159.17828537756
5√n 57.744025677585

Divisors of 642000386

1, 2, 19, 38, 41, 82, 779, 1558, 412067, 824134, 7829273, 15658546, 16894747, 33789494, 321000193, 642000386

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 -642000385
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 642000386 can be divided by 16 positive divisors. The sum of these divisors (counting 642000386) is 1, the average is 0.0625.

Base conversion 642000386

Base System Value
2 Binary 100110010001000010011000000010
3 Ternary 1122202000222222002
4 Quaternary 212101002120002
5 Quinary 2303323003021
6 Senary 143412144002
8 Octal 4621023002
10 Decimal 642000386
12 Duodecimal 15b008002
16 Hexadecimal 26442602
20 Vigesimal a0ca0j6
36 Base36 am8ao2

Cryptographic Hash Functions

md5 a9839590cea83b93fc0f5806661dc0b1
sha1 b08140138c4e56d15fd394e02cb2bc8cbff3cb2a
sha256 4a55c47b81ab53f24d959cb95c59810e7e1a89e1b939401a9edb290c7f45ce86
sha512 4e2163eabd697d10e08962e9cf152ffc268617b260a0a0a212ff1c90899f3346fd98a8603b338a0878760c61eb3c3b5add2ff0a9bbd52ddbd8bb2b3a9c0279d9
ripemd-160 af7f5723846773d4535a13c3eda4e1b48570499d

642000386 as geometric shapes

Circle

Radius = n
Diameter 1284000772
Circumference 4033807392.5188
Area 1.2948529515234E+18

Sphere

Radius = n
Volume 1.1083947929217E+27
Surface area 5.1794118060935E+18
Circumference 4033807392.5188

Square

Length = n
Perimeter 2568001544
Area 412164495624148996
Diagonal 907925652.92996

Cube

Length = n
Surface area 2472986973744893976
Volume 2.646097652862E+26
Space diagonal 1111977287.0308

Equilateral Triangle

Length = n
Perimeter 1926001158
Area 1.7847246187426E+17
Altitude 555988643.51542

Triangular Pyramid

Length = n
Surface area 1.7847246187426E+17
Volume 3.1184559900342E+25
Height 302641884.30999