42685785 (number)

42685785 is an odd 8-digits composite number following 42685784 and preceding 42685786. In scientific notation, it is written as 4.2685785 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 22765536 positive integers (up to 42685785) that are relatively prime to 42685785.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2685785 × 10^7
Engineering notation 4.2685785 × 10^6

Prime Factorization of 42685785

Prime Factorization 81 × 5 × 105397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42685785
Product of the distinct prime numbers

The prime factorization of 42685785 is 81 × 5 × 105397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42685785)

Multiplication

n×y
n×2 85371570
n×3 128057355
n×4 170743140
n×5 213428925

Division

n÷y
n÷2 21342892.5
n÷3 14228595
n÷3 10671446.25
n÷5 8537157

Exponentiation

ny
n2 1822076241066225
n3 7.7776754679761E+22
n4 3.319961828258E+30
n5 1.4171517680923E+38

Nth Root

y√n
2√n 6533.4359260652
3√n 349.48436998385
4√n 80.829672312
5√n 33.578141469259

Divisors of 42685785

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 -42685784
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 42685785 can be divided by 8 positive divisors. The sum of these divisors (counting 42685785) is 1, the average is 0.125.

Base conversion 42685785

Base System Value
2 Binary 10100010110101010101011001
3 Ternary 2222022122220000
4 Quaternary 2202311111121
5 Quinary 41411421120
6 Senary 4122523213
8 Octal 242652531
10 Decimal 42685785
12 Duodecimal 12366509
16 Hexadecimal 28b5559
20 Vigesimal d6fe95
36 Base36 pewk9

Cryptographic Hash Functions

md5 62cfeb092e4f1a95e2cd8143377d0673
sha1 ce0d159979ad8d559da7f7d086e3cda3099c8469
sha256 84d75af24c77b8706fa761c6038a5425c4e15d6ad3bdc6369ae1510895f1fd04
sha512 7435bbaec64910e7abf02686d139ae17e14da0f21e6bb9d18780571536d12428624059ff56f3991cec17fbc9d128d9268f7d2db723387a0ba37f9e2dbfc9fe6c
ripemd-160 9bc14f04d2ed161ae3ac3c80efc0260109bcc1f0

42685785 as geometric shapes

Circle

Radius = n
Diameter 85371570
Circumference 268202697.13743
Area 5.7242213332142E+15

Sphere

Radius = n
Volume 3.2579050816266E+23
Surface area 2.2896885332857E+16
Circumference 268202697.13743

Square

Length = n
Perimeter 170743140
Area 1822076241066225
Diagonal 60366816.067542

Cube

Length = n
Surface area 10932457446397350
Volume 7.7776754679761E+22
Space diagonal 73933948.380961

Equilateral Triangle

Length = n
Perimeter 128057355
Area 7.889821561977E+14
Altitude 36966974.190481

Triangular Pyramid

Length = n
Surface area 7.889821561977E+14
Volume 9.1660784421236E+21
Height 20122272.022514