442187981 (number)

442187981 is an odd 9-digits composite number following 442187980 and preceding 442187982. In scientific notation, it is written as 4.42187981 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 441189372 positive integers (up to 442187981) that are relatively prime to 442187981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.42187981 × 10^8
Engineering notation 4.42187981 × 10^6

Prime Factorization of 442187981

Prime Factorization 443 × 998167

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 442187981
Product of the distinct prime numbers

The prime factorization of 442187981 is 443 × 998167. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 88, 26, 15, 312, 9328, 7935, 74572, 91666, 477126, 57686, 9629632, 8887414, 66104231, 25066740, 519516843, 281137634, 9889994474, 172806216

Basic calculations (n = 442187981)

Multiplication

n×y
n×2 884375962
n×3 1326563943
n×4 1768751924
n×5 2210939905

Division

n÷y
n÷2 221093990.5
n÷3 147395993.66667
n÷3 110546995.25
n÷5 88437596.2

Exponentiation

ny
n2 195530210540856361
n3 8.6461109023566E+25
n4 3.8232063234152E+34
n5 1.6905758850974E+43

Nth Root

y√n
2√n 21028.266238566
3√n 761.84913358991
4√n 145.01126245422
5√n 53.594643543968

Divisors of 442187981

1, 443, 998167, 442187981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -442187980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 442187981 can be divided by 4 positive divisors. The sum of these divisors (counting 442187981) is 1, the average is 0.25.

Base conversion 442187981

Base System Value
2 Binary 11010010110110100000011001101
3 Ternary 1010211001110212122
4 Quaternary 122112310003031
5 Quinary 1401200003411
6 Senary 111513342325
8 Octal 3226640315
10 Decimal 442187981
12 Duodecimal 1041079a5
16 Hexadecimal 1a5b40cd
20 Vigesimal 6i3d9j1
36 Base36 7b9mfh

Cryptographic Hash Functions

md5 7cc2c9d74aaf370fd41eafb46f4aa8a1
sha1 8e6f9fec49be7ee1721e5d72bea873e4f9ab54db
sha256 7e2fcd0c6157e6514dc8bca35627f9da9e4c15f3037b74bbb51a2996a213dda1
sha512 1c34b1c9ed043169fa90b8629e23aea4601b726613cb555bd560190ac2e21c017012123dd63ae4468111f27852dd2c2af495646eda96fd7188546f51bc7db67f
ripemd-160 2e4619579b06cc2713904bcfafefcebf26bbd3c5

442187981 as geometric shapes

Circle

Radius = n
Diameter 884375962
Circumference 2778349025.2306
Area 6.1427627299002E+17

Sphere

Radius = n
Volume 3.6216744657288E+26
Surface area 2.4571050919601E+18
Circumference 2778349025.2306

Square

Length = n
Perimeter 1768751924
Area 195530210540856361
Diagonal 625348239.84858

Cube

Length = n
Surface area 1173181263245138166
Volume 8.6461109023566E+25
Space diagonal 765892049.5883

Equilateral Triangle

Length = n
Perimeter 1326563943
Area 8.4667064767851E+16
Altitude 382946024.79415

Triangular Pyramid

Length = n
Surface area 8.4667064767851E+16
Volume 1.0189539416579E+25
Height 208449413.28286