42531805 (number)

42531805 is an odd 8-digits composite number following 42531804 and preceding 42531806. In scientific notation, it is written as 4.2531805 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 34025440 positive integers (up to 42531805) that are relatively prime to 42531805.

Interesting facts

Basic properties

Name

Name forty-two million five hundred thirty-one thousand eight hundred five

Notation

Scientific notation 4.2531805 × 10^7
Engineering notation 4.2531805 × 10^6

Prime Factorization of 42531805

Prime Factorization 5 × 8506361

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42531805
Product of the distinct prime numbers

The prime factorization of 42531805 is 5 × 8506361. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42531805)

Multiplication

n×y
n×2 85063610
n×3 127595415
n×4 170127220
n×5 212659025

Division

n÷y
n÷2 21265902.5
n÷3 14177268.333333
n÷3 10632951.25
n÷5 8506361

Exponentiation

ny
n2 1808954436558025
n3 7.6938097349571E+22
n4 3.272316153543E+30
n5 1.3917751254084E+38

Nth Root

y√n
2√n 6521.64128115
3√n 349.06363319471
4√n 80.756679483186
5√n 33.553881220515

Divisors of 42531805

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 -42531804
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 42531805 can be divided by 4 positive divisors. The sum of these divisors (counting 42531805) is 1, the average is 0.25.

Base conversion 42531805

Base System Value
2 Binary 10100010001111101111011101
3 Ternary 2222000211200001
4 Quaternary 2202033233131
5 Quinary 41342004210
6 Senary 4115334301
8 Octal 242175735
10 Decimal 42531805
12 Duodecimal 122b1391
16 Hexadecimal 288fbdd
20 Vigesimal d5g9a5
36 Base36 pblr1

Cryptographic Hash Functions

md5 203a0092eef91d283d42f434dc0be15f
sha1 d65e6407e2745ce3c155762f9a5a50bf1d26aa48
sha256 95ca5eeb06fb4c4b895c32ef155e23bc144ceb5669120e7ce3d0acf2893e0fea
sha512 0de16f0c78357cd342cd865eb144f6b4f5ebb476edcf67b3f2228909ced1534e9d326b028fbe44399851789334cb2131607ea1ec22d996d4addae2be6aaaeb4a
ripemd-160 a35cddd908832109b4eceb5f46e8c4bd284d795d

42531805 as geometric shapes

Circle

Radius = n
Diameter 85063610
Circumference 267235212.26383
Area 5.6829979685694E+15

Sphere

Radius = n
Volume 3.2227754855278E+23
Surface area 2.2731991874277E+16
Circumference 267235212.26383

Square

Length = n
Perimeter 170127220
Area 1808954436558025
Diagonal 60149055.463208

Cube

Length = n
Surface area 10853726619348150
Volume 7.6938097349571E+22
Space diagonal 73667247.197612

Equilateral Triangle

Length = n
Perimeter 127595415
Area 7.8330024817391E+14
Altitude 36833623.598806

Triangular Pyramid

Length = n
Surface area 7.8330024817391E+14
Volume 9.067241727912E+21
Height 20049685.154403