442981 (number)

442981 is an odd 6-digits composite number following 442980 and preceding 442982. In scientific notation, it is written as 4.42981 × 10^5. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 344520 positive integers (up to 442981) that are relatively prime to 442981.

Interesting facts

Basic properties

Name

Name four hundred forty-two thousand nine hundred eighty-one

Notation

Scientific notation 4.42981 × 10^5
Engineering notation 4.42981 × 10^3

Prime Factorization of 442981

Prime Factorization 7 × 121 × 523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 442981
Product of the distinct prime numbers

The prime factorization of 442981 is 7 × 121 × 523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 442981)

Multiplication

n×y
n×2 885962
n×3 1328943
n×4 1771924
n×5 2214905

Division

n÷y
n÷2 221490.5
n÷3 147660.33333333
n÷3 110745.25
n÷5 88596.2

Exponentiation

ny
n2 196232166361
n3 86927121286762141
n4 3.8507063114731E+22
n5 1.7057897325627E+28

Nth Root

y√n
2√n 665.56817832586
3√n 76.230429448414
4√n 25.798608069542
5√n 13.467191007526

Divisors of 442981

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 -442980
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 442981 can be divided by 8 positive divisors. The sum of these divisors (counting 442981) is 1, the average is 0.125.

Base conversion 442981

Base System Value
2 Binary 1101100001001100101
3 Ternary 211111122201
4 Quaternary 1230021211
5 Quinary 103133411
6 Senary 13254501
8 Octal 1541145
10 Decimal 442981
12 Duodecimal 194431
16 Hexadecimal 6c265
20 Vigesimal 2f791
36 Base36 9ht1

Cryptographic Hash Functions

md5 668441958d763a91c6443531f87203aa
sha1 0f0af004a5b0cdeb97a44b932ee43fc1b710742e
sha256 8a90d64084820c5530575ff2972eea17136020fbf15f39d19819e69416e5df4e
sha512 703d8d41f4eeac7e1758d3341b3daaf960684af4c26f27728e25316d14d2ce994badd3d01ede76f5db72cd93905f63b0229a82e0a1db62741f85956c6caeba29
ripemd-160 2f967889c44f8957fb214f3c90b2ef38c455f646

442981 as geometric shapes

Circle

Radius = n
Diameter 885962
Circumference 2783331.7105597
Area 616481532237.73

Sphere

Radius = n
Volume 3.6411947417627E+17
Surface area 2465926128950.9
Circumference 2783331.7105597

Square

Length = n
Perimeter 1771924
Area 196232166361
Diagonal 626469.7380736

Cube

Length = n
Surface area 1177392998166
Volume 86927121286762141
Space diagonal 767265.59878767

Equilateral Triangle

Length = n
Perimeter 1328943
Area 84971020554.14
Altitude 383632.79939383

Triangular Pyramid

Length = n
Surface area 84971020554.14
Volume 1.0244459488482E+16
Height 208823.24602453