42642015 (number)

42642015 is an odd 8-digits composite number following 42642014 and preceding 42642016. In scientific notation, it is written as 4.2642015 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 20992896 positive integers (up to 42642015) that are relatively prime to 42642015.

Interesting facts

Basic properties

Name

Name forty-two million six hundred forty-two thousand fifteen

Notation

Scientific notation 4.2642015 × 10^7
Engineering notation 4.2642015 × 10^6

Prime Factorization of 42642015

Prime Factorization 15 × 13 × 218677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42642015
Product of the distinct prime numbers

The prime factorization of 42642015 is 15 × 13 × 218677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42642015)

Multiplication

n×y
n×2 85284030
n×3 127926045
n×4 170568060
n×5 213210075

Division

n÷y
n÷2 21321007.5
n÷3 14214005
n÷3 10660503.75
n÷5 8528403

Exponentiation

ny
n2 1818341443260225
n3 7.7537743098624E+22
n4 3.3063656042777E+30
n5 1.4099009169309E+38

Nth Root

y√n
2√n 6530.0853746333
3√n 349.36487538437
4√n 80.808943654977
5√n 33.571252438442

Divisors of 42642015

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 -42642014
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 42642015 can be divided by 8 positive divisors. The sum of these divisors (counting 42642015) is 1, the average is 0.125.

Base conversion 42642015

Base System Value
2 Binary 10100010101010101001011111
3 Ternary 2222020102211220
4 Quaternary 2202222221133
5 Quinary 41404021030
6 Senary 4121544423
8 Octal 242525137
10 Decimal 42642015
12 Duodecimal 12345113
16 Hexadecimal 28aaa5f
20 Vigesimal d6a50f
36 Base36 pdysf

Cryptographic Hash Functions

md5 f55283393666c98156310ccb0dce8ebd
sha1 6b4faca9970b53ff1075182ec1cdd4359aa133bb
sha256 492d76c9bd5a8eb473ca464dc3421e2223f0d27bf4ec69e95b3f8b2479a06a39
sha512 2f98570ebc2aa1f541b4e70fa706a5a424b337c071833455b6305f385644cc5b2d3b14fff4cc4c3dfa9c21130ddbf02c8e5f9250b8113656452b9e887367f5ff
ripemd-160 6db0232dc54ae0c156785859c72215b8485a4804

42642015 as geometric shapes

Circle

Radius = n
Diameter 85284030
Circumference 267927682.11653
Area 5.7124881198642E+15

Sphere

Radius = n
Volume 3.2478933879276E+23
Surface area 2.2849952479457E+16
Circumference 267927682.11653

Square

Length = n
Perimeter 170568060
Area 1818341443260225
Diagonal 60304915.939917

Cube

Length = n
Surface area 10910048659561350
Volume 7.7537743098624E+22
Space diagonal 73858136.517114

Equilateral Triangle

Length = n
Perimeter 127926045
Area 7.8736494130871E+14
Altitude 36929068.258557

Triangular Pyramid

Length = n
Surface area 7.8736494130871E+14
Volume 9.1379106571563E+21
Height 20101638.646639