42642020 (number)

42642020 is an even 8-digits composite number following 42642019 and preceding 42642021. In scientific notation, it is written as 4.2642020 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 17006432 positive integers (up to 42642020) that are relatively prime to 42642020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2642020 × 10^7
Engineering notation 4.2642020 × 10^6

Prime Factorization of 42642020

Prime Factorization 2 × 2 × 5 × 359 × 5939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21321010
Product of the distinct prime numbers

The prime factorization of 42642020 is 2 × 2 × 5 × 359 × 5939. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42642020)

Multiplication

n×y
n×2 85284040
n×3 127926060
n×4 170568080
n×5 213210100

Division

n÷y
n÷2 21321010
n÷3 14214006.666667
n÷3 10660505
n÷5 8528404

Exponentiation

ny
n2 1818341869680400
n3 7.7537770373749E+22
n4 3.3063671550328E+30
n5 1.4099017435225E+38

Nth Root

y√n
2√n 6530.0857574767
3√n 349.36488903933
4√n 80.808946023796
5√n 33.571253225723

Divisors of 42642020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42642019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42642020 can be divided by 24 positive divisors. The sum of these divisors (counting 42642020) is 1, the average is 0.041666666666667.

Base conversion 42642020

Base System Value
2 Binary 10100010101010101001100100
3 Ternary 2222020102212002
4 Quaternary 2202222221210
5 Quinary 41404021040
6 Senary 4121544432
8 Octal 242525144
10 Decimal 42642020
12 Duodecimal 12345118
16 Hexadecimal 28aaa64
20 Vigesimal d6a510
36 Base36 pdysk

Cryptographic Hash Functions

md5 4e2041d85401e0be65f5b97eeaeee54a
sha1 8e76d83cdb4fbe7253704e2ef9b69087d6a12417
sha256 9621081c12df3398367703598651a6218b669ff448973ad691ba22c13c86ee57
sha512 6367db9c5dfe6f0249b10445fbaad8d3fb38a49c0a29a49b227b0daea7e601e73b0aa9cbe2ff1b1b449308376f193acccdae9d87f5521396593c155e8be471f7
ripemd-160 85e2ce24937e495db6657bd4e44b9c512a436814

42642020 as geometric shapes

Circle

Radius = n
Diameter 85284040
Circumference 267927713.53246
Area 5.7124894595027E+15

Sphere

Radius = n
Volume 3.2478945304254E+23
Surface area 2.2849957838011E+16
Circumference 267927713.53246

Square

Length = n
Perimeter 170568080
Area 1818341869680400
Diagonal 60304923.010985

Cube

Length = n
Surface area 10910051218082400
Volume 7.7537770373749E+22
Space diagonal 73858145.177368

Equilateral Triangle

Length = n
Perimeter 127926060
Area 7.8736512595406E+14
Altitude 36929072.588684

Triangular Pyramid

Length = n
Surface area 7.8736512595406E+14
Volume 9.1379138715606E+21
Height 20101641.003662