42477981 (number)

42477981 is an odd 8-digits composite number following 42477980 and preceding 42477982. In scientific notation, it is written as 4.2477981 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 22404096 positive integers (up to 42477981) that are relatively prime to 42477981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2477981 × 10^7
Engineering notation 4.2477981 × 10^6

Prime Factorization of 42477981

Prime Factorization 3 × 7 × 169 × 11969

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42477981
Product of the distinct prime numbers

The prime factorization of 42477981 is 3 × 7 × 169 × 11969. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42477981)

Multiplication

n×y
n×2 84955962
n×3 127433943
n×4 169911924
n×5 212389905

Division

n÷y
n÷2 21238990.5
n÷3 14159327
n÷3 10619495.25
n÷5 8495596.2

Exponentiation

ny
n2 1804378869836361
n3 7.664637134971E+22
n4 3.2557831059119E+30
n5 1.3829909291305E+38

Nth Root

y√n
2√n 6517.5134062003
3√n 348.9163243594
4√n 80.731117954604
5√n 33.545384430892

Divisors of 42477981

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42477980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42477981 can be divided by 16 positive divisors. The sum of these divisors (counting 42477981) is 1, the average is 0.0625.

Base conversion 42477981

Base System Value
2 Binary 10100010000010100110011101
3 Ternary 2221221002211120
4 Quaternary 2202002212131
5 Quinary 41333243411
6 Senary 4114241153
8 Octal 242024635
10 Decimal 42477981
12 Duodecimal 122861b9
16 Hexadecimal 288299d
20 Vigesimal d59ej1
36 Base36 pag7x

Cryptographic Hash Functions

md5 188c68d85c8e1c53df3058c311ca7b85
sha1 2c499582dbc3a47338ee71193e62100f3df0b15b
sha256 7a2a7fb02d6d947dcc23ad57c00290b53dcc9264db4111b84873302fa33e2bdf
sha512 1e836d8205d9d1d0e034d738a5f2d72ea5cfa3c96cb74af9dea92748cdbd331ca806e8b0a7c8563668d5db6c877d0233b4703cad91d0f1b6b550db34f9515084
ripemd-160 36664a172005f5d72658270d1634fb423daab299

42477981 as geometric shapes

Circle

Radius = n
Diameter 84955962
Circumference 266897026.09785
Area 5.6686234017706E+15

Sphere

Radius = n
Volume 3.2105556954209E+23
Surface area 2.2674493607082E+16
Circumference 266897026.09785

Square

Length = n
Perimeter 169911924
Area 1804378869836361
Diagonal 60072936.832427

Cube

Length = n
Surface area 10826273219018166
Volume 7.664637134971E+22
Space diagonal 73574021.294945

Equilateral Triangle

Length = n
Perimeter 127433943
Area 7.8131896966507E+14
Altitude 36787010.647473

Triangular Pyramid

Length = n
Surface area 7.8131896966507E+14
Volume 9.0328614891204E+21
Height 20024312.277476