442912981 (number)

442912981 is an odd 9-digits composite number following 442912980 and preceding 442912982. In scientific notation, it is written as 4.42912981 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 374292240 positive integers (up to 442912981) that are relatively prime to 442912981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.42912981 × 10^8
Engineering notation 4.42912981 × 10^6

Prime Factorization of 442912981

Prime Factorization 7 × 71 × 891173

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 442912981
Product of the distinct prime numbers

The prime factorization of 442912981 is 7 × 71 × 891173. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 442912981)

Multiplication

n×y
n×2 885825962
n×3 1328738943
n×4 1771651924
n×5 2214564905

Division

n÷y
n÷2 221456490.5
n÷3 147637660.33333
n÷3 110728245.25
n÷5 88582596.2

Exponentiation

ny
n2 196171908738306361
n3 8.6887084887743E+25
n4 3.848341777803E+34
n5 1.7044805287136E+43

Nth Root

y√n
2√n 21045.497879594
3√n 762.26527563238
4√n 145.07066512426
5√n 53.612206508265

Divisors of 442912981

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 -442912980
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 442912981 can be divided by 8 positive divisors. The sum of these divisors (counting 442912981) is 1, the average is 0.125.

Base conversion 442912981

Base System Value
2 Binary 11010011001100101000011010101
3 Ternary 1010212102022101111
4 Quaternary 122121211003111
5 Quinary 1401341203411
6 Senary 111541055021
8 Octal 3231450325
10 Decimal 442912981
12 Duodecimal 1043b7471
16 Hexadecimal 1a6650d5
20 Vigesimal 6i84291
36 Base36 7bp5ud

Cryptographic Hash Functions

md5 1c80691cab0c73e39b12bacfb54fecae
sha1 0b22ffe88f861a744c706b6ca1a9ce8836c020c9
sha256 28d68f206318b0fcf00029cd67636f963c2d06a6832282521b97777274acf31e
sha512 6e3820f10b681812cdc338306b0f587b5f4239c7e7d8ef65fd20a0cd320631eaf8cd2350a7bffeeb9f3e95bb36015edf3003d3baf4653c743a76b53a53fb260d
ripemd-160 1ff6913f6f2723895e3091d9c589eabee72b955c

442912981 as geometric shapes

Circle

Radius = n
Diameter 885825962
Circumference 2782904334.5783
Area 6.1629222733295E+17

Sphere

Radius = n
Volume 3.6395177010022E+26
Surface area 2.4651689093318E+18
Circumference 2782904334.5783

Square

Length = n
Perimeter 1771651924
Area 196171908738306361
Diagonal 626373544.6813

Cube

Length = n
Surface area 1177031452429838166
Volume 8.6887084887743E+25
Space diagonal 767147786.42379

Equilateral Triangle

Length = n
Perimeter 1328738943
Area 8.4944928238128E+16
Altitude 383573893.21189

Triangular Pyramid

Length = n
Surface area 8.4944928238128E+16
Volume 1.0239741153609E+25
Height 208791181.56043