642000940 (number)

642000940 is an even 9-digits composite number following 642000939 and preceding 642000941. In scientific notation, it is written as 6.42000940 × 10^8. The sum of its digits is 25. It has a total of 6 prime factors and 36 positive divisors. There are 220114272 positive integers (up to 642000940) that are relatively prime to 642000940.

Interesting facts

Basic properties

Name

Name six hundred forty-two million nine hundred forty

Notation

Scientific notation 6.42000940 × 10^8
Engineering notation 6.42000940 × 10^6

Prime Factorization of 642000940

Prime Factorization 2 × 2 × 5 × 7 × 7 × 655103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 45857210
Product of the distinct prime numbers

The prime factorization of 642000940 is 2 × 2 × 5 × 7 × 7 × 655103. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 3, 40, 26, 591, 148, 4960, 4127, 71931, 55930, 355022, 640835, 6484868, 6088376, 8384122, 92166723, 656979985, 357750305, 5063626232, 4278709709

Basic calculations (n = 642000940)

Multiplication

n×y
n×2 1284001880
n×3 1926002820
n×4 2568003760
n×5 3210004700

Division

n÷y
n÷2 321000470
n÷3 214000313.33333
n÷3 160500235
n÷5 128400188

Exponentiation

ny
n2 412165206960883600
n3 2.6461045030418E+26
n4 1.6988015782911E+35
n5 1.0906322101364E+44

Nth Root

y√n
2√n 25337.737468053
3√n 862.67104470236
4√n 159.1783197174
5√n 57.744035643366

Divisors of 642000940

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 655103, 1310206, 2620412, 3275515, 4585721, 6551030, 9171442, 13102060, 18342884, 22928605, 32100047, 45857210, 64200094, 91714420, 128400188, 160500235, 321000470, 642000940

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642000939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642000940 can be divided by 36 positive divisors. The sum of these divisors (counting 642000940) is 1, the average is 0.027777777777778.

Base conversion 642000940

Base System Value
2 Binary 100110010001000010100000101100
3 Ternary 1122202001000201121
4 Quaternary 212101002200230
5 Quinary 2303323012230
6 Senary 143412150324
8 Octal 4621024054
10 Decimal 642000940
12 Duodecimal 15b0083a4
16 Hexadecimal 2644282c
20 Vigesimal a0ca270
36 Base36 am8b3g

Cryptographic Hash Functions

md5 1e62d59f3175183fc8c3abb017ba732c
sha1 d1aee1ad46d7cdcf21c6cff4f608a418c3851158
sha256 7392a23611876ae5ab071d9b3fd8d095d1fd9c0eb0566200f317cc374452a9c3
sha512 2d63f925644f37f33ce3790e76e3419a97d0f56c50ea58a0788555ea7a7205aa9b9dbb2ba94ea837cceb8d67045c37b3a70f539a12a57ec2f4c3e9db6737c0bd
ripemd-160 1852d17996335310981e3cd7363e4e85826e4182

642000940 as geometric shapes

Circle

Radius = n
Diameter 1284001880
Circumference 4033810873.4035
Area 1.2948551862536E+18

Sphere

Radius = n
Volume 1.1083976623183E+27
Surface area 5.1794207450145E+18
Circumference 4033810873.4035

Square

Length = n
Perimeter 2568003760
Area 412165206960883600
Diagonal 907926436.40428

Cube

Length = n
Surface area 2472991241765301600
Volume 2.6461045030418E+26
Space diagonal 1111978246.587

Equilateral Triangle

Length = n
Perimeter 1926002820
Area 1.784727698921E+17
Altitude 555989123.29349

Triangular Pyramid

Length = n
Surface area 1.784727698921E+17
Volume 3.1184640630485E+25
Height 302642145.46809