642285280 (number)

642285280 is an even 9-digits composite number following 642285279 and preceding 642285281. In scientific notation, it is written as 6.42285280 × 10^8. The sum of its digits is 37. It has a total of 9 prime factors and 96 positive divisors. There are 196577280 positive integers (up to 642285280) that are relatively prime to 642285280.

Interesting facts

Basic properties

Name

Name six hundred forty-two million two hundred eighty-five thousand two hundred eighty

Notation

Scientific notation 6.42285280 × 10^8
Engineering notation 6.42285280 × 10^6

Prime Factorization of 642285280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 217 × 13 × 1423

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 40142830
Product of the distinct prime numbers

The prime factorization of 642285280 is 2 × 2 × 2 × 2 × 2 × 5 × 217 × 13 × 1423. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642285280)

Multiplication

n×y
n×2 1284570560
n×3 1926855840
n×4 2569141120
n×5 3211426400

Division

n÷y
n÷2 321142640
n÷3 214095093.33333
n÷3 160571320
n÷5 128457056

Exponentiation

ny
n2 412530380904678400
n3 2.6496219120787E+26
n4 1.7018131516936E+35
n5 1.0930495366432E+44

Nth Root

y√n
2√n 25343.347845145
3√n 862.79838391403
4√n 159.19594167297
5√n 57.749149664262

Divisors of 642285280

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642285279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642285280 can be divided by 96 positive divisors. The sum of these divisors (counting 642285280) is 1, the average is 0.010416666666667.

Base conversion 642285280

Base System Value
2 Binary 100110010010000111111011100000
3 Ternary 1122202120110202201
4 Quaternary 212102013323200
5 Quinary 2303411112110
6 Senary 143422222544
8 Octal 4622077340
10 Decimal 642285280
12 Duodecimal 15b124a54
16 Hexadecimal 26487ee0
20 Vigesimal a0e5d40
36 Base36 ameehs

Cryptographic Hash Functions

md5 c8be697707c46490295c92db635f26b4
sha1 c94fe970ec8f625987ea466487e4bf25c5cd3595
sha256 359554123aa4c2e5655c28128978ad812d5a1cef6bca422e0b956a092566db42
sha512 a03b7320c3375f13dae2ff4f8732e287ef816cd1c953ffa644f3b96107cbc2d345ac1a1806559330a118db17141288d23e235daa43ba7c3d0931ac9eb6c1241a
ripemd-160 a348761c64c7eb82ae984cb8e3162c6d63cbc5b8

642285280 as geometric shapes

Circle

Radius = n
Diameter 1284570560
Circumference 4035597434.3137
Area 1.2960024140327E+18

Sphere

Radius = n
Volume 1.1098710311703E+27
Surface area 5.1840096561309E+18
Circumference 4035597434.3137

Square

Length = n
Perimeter 2569141120
Area 412530380904678400
Diagonal 908328553.8886

Cube

Length = n
Surface area 2475182285428070400
Volume 2.6496219120787E+26
Space diagonal 1112470737.9136

Equilateral Triangle

Length = n
Perimeter 1926855840
Area 1.7863089484816E+17
Altitude 556235368.9568

Triangular Pyramid

Length = n
Surface area 1.7863089484816E+17
Volume 3.1226093693522E+25
Height 302776184.62953