42444981 (number)

42444981 is an odd 8-digits composite number following 42444980 and preceding 42444982. In scientific notation, it is written as 4.2444981 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 28296648 positive integers (up to 42444981) that are relatively prime to 42444981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2444981 × 10^7
Engineering notation 4.2444981 × 10^6

Prime Factorization of 42444981

Prime Factorization 9 × 4716109

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42444981
Product of the distinct prime numbers

The prime factorization of 42444981 is 9 × 4716109. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42444981)

Multiplication

n×y
n×2 84889962
n×3 127334943
n×4 169779924
n×5 212224905

Division

n÷y
n÷2 21222490.5
n÷3 14148327
n÷3 10611245.25
n÷5 8488996.2

Exponentiation

ny
n2 1801576412090361
n3 7.6467876581224E+22
n4 3.2456775686004E+30
n5 1.3776272273137E+38

Nth Root

y√n
2√n 6514.9812739562
3√n 348.82594638457
4√n 80.715433926581
5√n 33.540170709245

Divisors of 42444981

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 -42444980
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 42444981 can be divided by 4 positive divisors. The sum of these divisors (counting 42444981) is 1, the average is 0.25.

Base conversion 42444981

Base System Value
2 Binary 10100001111010100010110101
3 Ternary 2221212102120100
4 Quaternary 2201322202311
5 Quinary 41331214411
6 Senary 4113424313
8 Octal 241724265
10 Decimal 42444981
12 Duodecimal 1226b099
16 Hexadecimal 287a8b5
20 Vigesimal d55c91
36 Base36 p9qr9

Cryptographic Hash Functions

md5 4f3e6f8d7c74c91ac51b137f76d59234
sha1 584014af2004842b719203ea4e761b9eb937c3bb
sha256 f043e2369c7ca25ee53b9962091fe94f29c427c5a05ce4244da9338be685521f
sha512 3cc4cac5c67d87e845346f240ee2c8758a426aff843744708557079cfbc4945ee64ece0cf4fb0c57428aac0616890bc1e5842bb4b49da3ddc4caf0ebe6f1cde1
ripemd-160 ff2312c035587d7efcf6725e257149f26cadb2ba

42444981 as geometric shapes

Circle

Radius = n
Diameter 84889962
Circumference 266689680.98272
Area 5.6598192211037E+15

Sphere

Radius = n
Volume 3.2030789240424E+23
Surface area 2.2639276884415E+16
Circumference 266689680.98272

Square

Length = n
Perimeter 169779924
Area 1801576412090361
Diagonal 60026267.784868

Cube

Length = n
Surface area 10809458472542166
Volume 7.6467876581224E+22
Space diagonal 73516863.618296

Equilateral Triangle

Length = n
Perimeter 127334943
Area 7.8010546986454E+14
Altitude 36758431.809148

Triangular Pyramid

Length = n
Surface area 7.8010546986454E+14
Volume 9.0118256789199E+21
Height 20008755.928289