442647981 (number)

442647981 is an odd 9-digits composite number following 442647980 and preceding 442647982. In scientific notation, it is written as 4.42647981 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 291362760 positive integers (up to 442647981) that are relatively prime to 442647981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.42647981 × 10^8
Engineering notation 4.42647981 × 10^6

Prime Factorization of 442647981

Prime Factorization 9 × 79 × 622571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 442647981
Product of the distinct prime numbers

The prime factorization of 442647981 is 9 × 79 × 622571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 442647981)

Multiplication

n×y
n×2 885295962
n×3 1327943943
n×4 1770591924
n×5 2213239905

Division

n÷y
n÷2 221323990.5
n÷3 147549327
n÷3 110661995.25
n÷5 88529596.2

Exponentiation

ny
n2 195937235083376361
n3 8.6731221512379E+25
n4 3.8391400092118E+34
n5 1.6993875738539E+43

Nth Root

y√n
2√n 21039.201054223
3√n 762.11322123608
4√n 145.04896088639
5√n 53.605789610727

Divisors of 442647981

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 -442647980
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 442647981 can be divided by 8 positive divisors. The sum of these divisors (counting 442647981) is 1, the average is 0.125.

Base conversion 442647981

Base System Value
2 Binary 11010011000100100010110101101
3 Ternary 1010211220211212200
4 Quaternary 122120210112231
5 Quinary 1401304213411
6 Senary 111531252113
8 Octal 3230442655
10 Decimal 442647981
12 Duodecimal 1042aa039
16 Hexadecimal 1a6245ad
20 Vigesimal 6i6ajj1
36 Base36 7bjhd9

Cryptographic Hash Functions

md5 3b23d6bab4b2bf6cdaec8c1318bba8e5
sha1 dfaddcdeda4de7f72bc95b901c91705649b4cf1b
sha256 709ec2be789deb55616613d51235a9013b73fe4cfae15dfc4c67aa67010e133b
sha512 b8da7e200bd3973173fb978d4849ffb43bb7489fbbaae96de0ef9dbf00a6f139eefb33b164401a1ad04d7b224306ea5db3dfebd57a0fde2b48e1904f7ae69c7e
ripemd-160 69fe8a2aae7537c278792d9d60345bd261b1d042

442647981 as geometric shapes

Circle

Radius = n
Diameter 885295962
Circumference 2781239290.4719
Area 6.1555497830263E+17

Sphere

Radius = n
Volume 3.6329889112021E+26
Surface area 2.4622199132105E+18
Circumference 2781239290.4719

Square

Length = n
Perimeter 1770591924
Area 195937235083376361
Diagonal 625998778.08727

Cube

Length = n
Surface area 1175623410500258166
Volume 8.6731221512379E+25
Space diagonal 766688792.95978

Equilateral Triangle

Length = n
Perimeter 1327943943
Area 8.4843311564744E+16
Altitude 383344396.47989

Triangular Pyramid

Length = n
Surface area 8.4843311564744E+16
Volume 1.0221372478666E+25
Height 208666259.36242