642000395 (number)

642000395 is an odd 9-digits composite number following 642000394 and preceding 642000396. In scientific notation, it is written as 6.42000395 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 503909536 positive integers (up to 642000395) that are relatively prime to 642000395.

Interesting facts

Basic properties

Name

Name six hundred forty-two million three hundred ninety-five

Notation

Scientific notation 6.42000395 × 10^8
Engineering notation 6.42000395 × 10^6

Prime Factorization of 642000395

Prime Factorization 5 × 53 × 2422643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642000395
Product of the distinct prime numbers

The prime factorization of 642000395 is 5 × 53 × 2422643. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 36, 19, 50, 24, 3053, 4598, 55797, 22586, 266326, 567241, 4090935, 9609693, 88341984, 98085012, 366839065, 179268544, 9581165512, 9452386860

Basic calculations (n = 642000395)

Multiplication

n×y
n×2 1284000790
n×3 1926001185
n×4 2568001580
n×5 3210001975

Division

n÷y
n÷2 321000197.5
n÷3 214000131.66667
n÷3 160500098.75
n÷5 128400079

Exponentiation

ny
n2 412164507180156025
n3 2.6460977641464E+26
n4 1.6987958097906E+35
n5 1.0906275809099E+44

Nth Root

y√n
2√n 25337.726713342
3√n 862.67080059272
4√n 159.17828593543
5√n 57.744025839484

Divisors of 642000395

1, 5, 53, 265, 2422643, 12113215, 128400079, 642000395

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 -642000394
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 642000395 can be divided by 8 positive divisors. The sum of these divisors (counting 642000395) is 1, the average is 0.125.

Base conversion 642000395

Base System Value
2 Binary 100110010001000010011000001011
3 Ternary 1122202000222222102
4 Quaternary 212101002120023
5 Quinary 2303323003040
6 Senary 143412144015
8 Octal 4621023013
10 Decimal 642000395
12 Duodecimal 15b00800b
16 Hexadecimal 2644260b
20 Vigesimal a0ca0jf
36 Base36 am8aob

Cryptographic Hash Functions

md5 162bbaa5990be1a7fe6c12071434ff98
sha1 6c3bc609c14becd5c6105e348b75cc7b93dcffb4
sha256 359ae929cb13a59eeb64bf806397458b179bf7da72bee8c028ba66b5c8a51cd4
sha512 e9f2edcc66713c0e60e5444487a7622762a93cb5c80f76b9ef10449f7bb920a61cbe55fd50f6a9f6ea64eeae2e525fdf28cec362df5047d69e6a0e9ee8a16cce
ripemd-160 f81ba25be67a612337a4dc29ce77bc5c4dd05bf8

642000395 as geometric shapes

Circle

Radius = n
Diameter 1284000790
Circumference 4033807449.0675
Area 1.2948529878276E+18

Sphere

Radius = n
Volume 1.1083948395364E+27
Surface area 5.1794119513105E+18
Circumference 4033807449.0675

Square

Length = n
Perimeter 2568001580
Area 412164507180156025
Diagonal 907925665.65788

Cube

Length = n
Surface area 2472987043080936150
Volume 2.6460977641464E+26
Space diagonal 1111977302.6193

Equilateral Triangle

Length = n
Perimeter 1926001185
Area 1.7847246687815E+17
Altitude 555988651.30964

Triangular Pyramid

Length = n
Surface area 1.7847246687815E+17
Volume 3.1184561211841E+25
Height 302641888.55263