42163985 (number)

42163985 is an odd 8-digits composite number following 42163984 and preceding 42163986. In scientific notation, it is written as 4.2163985 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 33731184 positive integers (up to 42163985) that are relatively prime to 42163985.

Interesting facts

Basic properties

Name

Name forty-two million one hundred sixty-three thousand nine hundred eighty-five

Notation

Scientific notation 4.2163985 × 10^7
Engineering notation 4.2163985 × 10^6

Prime Factorization of 42163985

Prime Factorization 5 × 8432797

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42163985
Product of the distinct prime numbers

The prime factorization of 42163985 is 5 × 8432797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42163985)

Multiplication

n×y
n×2 84327970
n×3 126491955
n×4 168655940
n×5 210819925

Division

n÷y
n÷2 21081992.5
n÷3 14054661.666667
n÷3 10540996.25
n÷5 8432797

Exponentiation

ny
n2 1777801631080225
n3 7.4959201305842E+22
n4 3.1605786394715E+30
n5 1.33262590346E+38

Nth Root

y√n
2√n 6493.380090523
3√n 348.05447081907
4√n 80.581512088834
5√n 33.495643839054

Divisors of 42163985

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 -42163984
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 42163985 can be divided by 4 positive divisors. The sum of these divisors (counting 42163985) is 1, the average is 0.25.

Base conversion 42163985

Base System Value
2 Binary 10100000110101111100010001
3 Ternary 2221100011010002
4 Quaternary 2200311330101
5 Quinary 41243221420
6 Senary 4103415345
8 Octal 240657421
10 Decimal 42163985
12 Duodecimal 12154555
16 Hexadecimal 2835f11
20 Vigesimal d3a9j5
36 Base36 p3pxt

Cryptographic Hash Functions

md5 19e8dcbc3edf0a0c6cdb8cbe4241f234
sha1 12e19f89d4eb42749dbc822194f7c172190dfae5
sha256 ecd5b09de30973667d42c1c435603396930b967a8f9071cf39eee261d6b159a1
sha512 f6ffa959e9c033a0fd493d3b40be08ec23de96829eeb4b7e38e1c22df48a12414a978f160754fe6f757618015f0890c6ffbc0a4705082ae6e448d4103dfdebf1
ripemd-160 6dcc791ce6b0a03493ecdd29d31845cd139be59c

42163985 as geometric shapes

Circle

Radius = n
Diameter 84327970
Circumference 264924131.04414
Area 5.5851285437416E+15

Sphere

Radius = n
Volume 3.1398836818852E+23
Surface area 2.2340514174966E+16
Circumference 264924131.04414

Square

Length = n
Perimeter 168655940
Area 1777801631080225
Diagonal 59628879.430696

Cube

Length = n
Surface area 10666809786481350
Volume 7.4959201305842E+22
Space diagonal 73030164.269572

Equilateral Triangle

Length = n
Perimeter 126491955
Area 7.6981068770244E+14
Altitude 36515082.134786

Triangular Pyramid

Length = n
Surface area 7.6981068770244E+14
Volume 8.8340265926147E+21
Height 19876293.143565