42012785 (number)

42012785 is an odd 8-digits composite number following 42012784 and preceding 42012786. In scientific notation, it is written as 4.2012785 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 33384064 positive integers (up to 42012785) that are relatively prime to 42012785.

Interesting facts

Basic properties

Name

Name forty-two million twelve thousand seven hundred eighty-five

Notation

Scientific notation 4.2012785 × 10^7
Engineering notation 4.2012785 × 10^6

Prime Factorization of 42012785

Prime Factorization 5 × 149 × 56393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42012785
Product of the distinct prime numbers

The prime factorization of 42012785 is 5 × 149 × 56393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42012785)

Multiplication

n×y
n×2 84025570
n×3 126038355
n×4 168051140
n×5 210063925

Division

n÷y
n÷2 21006392.5
n÷3 14004261.666667
n÷3 10503196.25
n÷5 8402557

Exponentiation

ny
n2 1765074103456225
n3 7.4155678817574E+22
n4 3.1154865906918E+30
n5 1.3089026830512E+38

Nth Root

y√n
2√n 6481.7270075189
3√n 347.63793154584
4√n 80.509173437062
5√n 33.471586238266

Divisors of 42012785

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 -42012784
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 42012785 can be divided by 8 positive divisors. The sum of these divisors (counting 42012785) is 1, the average is 0.125.

Base conversion 42012785

Base System Value
2 Binary 10100000010001000001110001
3 Ternary 2221001110201002
4 Quaternary 2200101001301
5 Quinary 41223402120
6 Senary 4100251345
8 Octal 240210161
10 Decimal 42012785
12 Duodecimal 120a0b55
16 Hexadecimal 2811071
20 Vigesimal d2bbj5
36 Base36 p0h9t

Cryptographic Hash Functions

md5 44126bf97d2e4bb358a965403bfd640e
sha1 39bb3d782d488d80889a3674d4dfe14880789ac3
sha256 2e6f8dbffa06b6ecb3469b297cd2ead361acb5548ec96c3576655f3e14e93b99
sha512 7eab088a11525812333b09c4d728f8c839a651089501cca5a4a01848b9c828c808babc59625a73f98a39989f3da7b61c686e8cf88b425ebc4f29b709b4b44352
ripemd-160 0756d3bda68020f313bf4b9306197d0111cb85a9

42012785 as geometric shapes

Circle

Radius = n
Diameter 84025570
Circumference 263974113.42569
Area 5.5451438364597E+15

Sphere

Radius = n
Volume 3.1062258106034E+23
Surface area 2.2180575345839E+16
Circumference 263974113.42569

Square

Length = n
Perimeter 168051140
Area 1765074103456225
Diagonal 59415050.340065

Cube

Length = n
Surface area 10590444620737350
Volume 7.4155678817574E+22
Space diagonal 72768278.187468

Equilateral Triangle

Length = n
Perimeter 126038355
Area 7.6429950657757E+14
Altitude 36384139.093734

Triangular Pyramid

Length = n
Surface area 7.6429950657757E+14
Volume 8.739330559233E+21
Height 19805016.780022