42787400 (number)

42787400 is an even 8-digits composite number following 42787399 and preceding 42787401. In scientific notation, it is written as 4.2787400 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 48 positive divisors. There are 17038080 positive integers (up to 42787400) that are relatively prime to 42787400.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-seven thousand four hundred

Notation

Scientific notation 4.2787400 × 10^7
Engineering notation 4.2787400 × 10^6

Prime Factorization of 42787400

Prime Factorization 2 × 2 × 2 × 5 × 5 × 349 × 613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2139370
Product of the distinct prime numbers

The prime factorization of 42787400 is 2 × 2 × 2 × 5 × 5 × 349 × 613. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42787400)

Multiplication

n×y
n×2 85574800
n×3 128362200
n×4 171149600
n×5 213937000

Division

n÷y
n÷2 21393700
n÷3 14262466.666667
n÷3 10696850
n÷5 8557480

Exponentiation

ny
n2 1830761598760000
n3 7.8333528830784E+22
n4 3.3516880314943E+30
n5 1.4341001647876E+38

Nth Root

y√n
2√n 6541.2078395354
3√n 349.76147012856
4√n 80.877733892187
5√n 33.594113055507

Divisors of 42787400

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42787399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42787400 can be divided by 48 positive divisors. The sum of these divisors (counting 42787400) is 1, the average is 0.020833333333333.

Base conversion 42787400

Base System Value
2 Binary 10100011001110001001001000
3 Ternary 2222111211021112
4 Quaternary 2203032021020
5 Quinary 41423144100
6 Senary 4125025452
8 Octal 243161110
10 Decimal 42787400
12 Duodecimal 123b5288
16 Hexadecimal 28ce248
20 Vigesimal d788a0
36 Base36 ph2yw

Cryptographic Hash Functions

md5 cbb162f6af17b3fcbbb89d9dd0a6b736
sha1 17eb3f7d45591ce9bf2006642cd098408465bcbc
sha256 bf8dbf315fa4d12870c6e82e55cb6fe2875cb8bbfb0c0c95feff3f58b4632d98
sha512 ac75b53690ef21c493e4dfa098ab4feee6a647364b60a7ee98409e1a04e525347f1c7bcf1f711250888a219b6450e1eabb802736693281548f4a8c6991f13018
ripemd-160 148450d54cabdf944cb7a181cdbe80b8b81ce663

42787400 as geometric shapes

Circle

Radius = n
Diameter 85574800
Circumference 268841163.01242
Area 5.7515071891387E+15

Sphere

Radius = n
Volume 3.2812271827274E+23
Surface area 2.3006028756555E+16
Circumference 268841163.01242

Square

Length = n
Perimeter 171149600
Area 1830761598760000
Diagonal 60510521.378683

Cube

Length = n
Surface area 10984569592560000
Volume 7.8333528830784E+22
Space diagonal 74109950.723773

Equilateral Triangle

Length = n
Perimeter 128362200
Area 7.9274302639959E+14
Altitude 37054975.361886

Triangular Pyramid

Length = n
Surface area 7.9274302639959E+14
Volume 9.2316949050865E+21
Height 20170173.792894