42785871 (number)

42785871 is an odd 8-digits composite number following 42785870 and preceding 42785872. In scientific notation, it is written as 4.2785871 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 28461120 positive integers (up to 42785871) that are relatively prime to 42785871.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-five thousand eight hundred seventy-one

Notation

Scientific notation 4.2785871 × 10^7
Engineering notation 4.2785871 × 10^6

Prime Factorization of 42785871

Prime Factorization 3 × 461 × 30937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42785871
Product of the distinct prime numbers

The prime factorization of 42785871 is 3 × 461 × 30937. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42785871)

Multiplication

n×y
n×2 85571742
n×3 128357613
n×4 171143484
n×5 213929355

Division

n÷y
n÷2 21392935.5
n÷3 14261957
n÷3 10696467.75
n÷5 8557174.2

Exponentiation

ny
n2 1830630757228641
n3 7.8325131427417E+22
n4 3.3512089693115E+30
n5 1.4338439465501E+38

Nth Root

y√n
2√n 6541.0909640518
3√n 349.75730385798
4√n 80.877011344707
5√n 33.593872956164

Divisors of 42785871

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 -42785870
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 42785871 can be divided by 8 positive divisors. The sum of these divisors (counting 42785871) is 1, the average is 0.125.

Base conversion 42785871

Base System Value
2 Binary 10100011001101110001001111
3 Ternary 2222111202011220
4 Quaternary 2203031301033
5 Quinary 41423121441
6 Senary 4125014423
8 Octal 243156117
10 Decimal 42785871
12 Duodecimal 123b4413
16 Hexadecimal 28cdc4f
20 Vigesimal d784db
36 Base36 ph1sf

Cryptographic Hash Functions

md5 a342538e31df8767991918cd5d995590
sha1 59a94e5785c169ee2066c80ca825eb53da8615f6
sha256 1df317bec9fa46c294116cd32d49f1e00fb98f674c3b89bcda16865ec81c2396
sha512 39f0d71961d44c18e1c7f6d41e5ed280a7f087bb3b7e837fdf59f87fb734049e5bbf35ee84b418083a59733755a498f6eb7b361345a99fe528eab1dfa978ab72
ripemd-160 c20a3df9b2be9219d8eb6a0e98dfccb2a0c31a3b

42785871 as geometric shapes

Circle

Radius = n
Diameter 85571742
Circumference 268831556.02208
Area 5.751096138345E+15

Sphere

Radius = n
Volume 3.2808754331177E+23
Surface area 2.300438455338E+16
Circumference 268831556.02208

Square

Length = n
Perimeter 171143484
Area 1830630757228641
Diagonal 60508359.046146

Cube

Length = n
Surface area 10983784543371846
Volume 7.8325131427417E+22
Space diagonal 74107302.418088

Equilateral Triangle

Length = n
Perimeter 128357613
Area 7.9268637035457E+14
Altitude 37053651.209044

Triangular Pyramid

Length = n
Surface area 7.9268637035457E+14
Volume 9.230705261609E+21
Height 20169453.015382