42785961 (number)

42785961 is an odd 8-digits composite number following 42785960 and preceding 42785962. In scientific notation, it is written as 4.2785961 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 28445520 positive integers (up to 42785961) that are relatively prime to 42785961.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-five thousand nine hundred sixty-one

Notation

Scientific notation 4.2785961 × 10^7
Engineering notation 4.2785961 × 10^6

Prime Factorization of 42785961

Prime Factorization 3 × 367 × 38861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42785961
Product of the distinct prime numbers

The prime factorization of 42785961 is 3 × 367 × 38861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42785961)

Multiplication

n×y
n×2 85571922
n×3 128357883
n×4 171143844
n×5 213929805

Division

n÷y
n÷2 21392980.5
n÷3 14261987
n÷3 10696490.25
n÷5 8557192.2

Exponentiation

ny
n2 1830638458693521
n3 7.8325625698761E+22
n4 3.3512371664478E+30
n5 1.4338590270539E+38

Nth Root

y√n
2√n 6541.0978436345
3√n 349.75754909575
4√n 80.877053875834
5√n 33.593887089082

Divisors of 42785961

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 -42785960
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 42785961 can be divided by 8 positive divisors. The sum of these divisors (counting 42785961) is 1, the average is 0.125.

Base conversion 42785961

Base System Value
2 Binary 10100011001101110010101001
3 Ternary 2222111202022020
4 Quaternary 2203031302221
5 Quinary 41423122321
6 Senary 4125015053
8 Octal 243156251
10 Decimal 42785961
12 Duodecimal 123b4489
16 Hexadecimal 28cdca9
20 Vigesimal d784i1
36 Base36 ph1ux

Cryptographic Hash Functions

md5 e74a7041bb43edf0bd29c3e79412c1c1
sha1 f185f4e58bff85f15ed70ea008def17023673981
sha256 4c66de35d6f2afa7c6f8baf38d591b45e405b5e66eff10c10cea7a22574f371c
sha512 1ea22e1164b99f04c8580b869238aed297452469ace468798fcd0de02d21f7672d3413b925be71038752a0730a5eb582be145c92b0e747e8e09d24e99b724751
ripemd-160 5d254d7015d9a3a30259459a5b706a6579f71015

42785961 as geometric shapes

Circle

Radius = n
Diameter 85571922
Circumference 268832121.50876
Area 5.7511203332105E+15

Sphere

Radius = n
Volume 3.2808961371074E+23
Surface area 2.3004481332842E+16
Circumference 268832121.50876

Square

Length = n
Perimeter 171143844
Area 1830638458693521
Diagonal 60508486.325366

Cube

Length = n
Surface area 10983830752161126
Volume 7.8325625698761E+22
Space diagonal 74107458.30266

Equilateral Triangle

Length = n
Perimeter 128357883
Area 7.9268970518669E+14
Altitude 37053729.15133

Triangular Pyramid

Length = n
Surface area 7.9268970518669E+14
Volume 9.2307635120455E+21
Height 20169495.441789