42391685 (number)

42391685 is an odd 8-digits composite number following 42391684 and preceding 42391686. In scientific notation, it is written as 4.2391685 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 29068560 positive integers (up to 42391685) that are relatively prime to 42391685.

Interesting facts

Basic properties

Name

Name forty-two million three hundred ninety-one thousand six hundred eighty-five

Notation

Scientific notation 4.2391685 × 10^7
Engineering notation 4.2391685 × 10^6

Prime Factorization of 42391685

Prime Factorization 35 × 1211191

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42391685
Product of the distinct prime numbers

The prime factorization of 42391685 is 35 × 1211191. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42391685)

Multiplication

n×y
n×2 84783370
n×3 127175055
n×4 169566740
n×5 211958425

Division

n÷y
n÷2 21195842.5
n÷3 14130561.666667
n÷3 10597921.25
n÷5 8478337

Exponentiation

ny
n2 1797054957139225
n3 7.6180187670735E+22
n4 3.2294065189787E+30
n5 1.3689998388949E+38

Nth Root

y√n
2√n 6510.8897241468
3√n 348.67988424404
4√n 80.690084422727
5√n 33.531743538868

Divisors of 42391685

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42391684
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42391685 can be divided by 4 positive divisors. The sum of these divisors (counting 42391685) is 1, the average is 0.25.

Base conversion 42391685

Base System Value
2 Binary 10100001101101100010000101
3 Ternary 2221202201110102
4 Quaternary 2201231202011
5 Quinary 41323013220
6 Senary 4112333445
8 Octal 241554205
10 Decimal 42391685
12 Duodecimal 12244285
16 Hexadecimal 286d885
20 Vigesimal d4ij45
36 Base36 p8lmt

Cryptographic Hash Functions

md5 83b244694360c56a68eafa93bd048322
sha1 11eed71cd3e5a880db648b1a7fc8d813cae67249
sha256 08069e25d3cd5a18edb3b333b35178e27d239761eea735017369c22a9de8d22c
sha512 593d09b25848b3f0dc4965df838ba8451a1b270438dcb44cac594e88bfba917f500546064c0eb04465f7958d973e2d44b554792248a56d76b4bbc289c99edf40
ripemd-160 451c412923a6cd1cee1d48c159889b84b82b3377

42391685 as geometric shapes

Circle

Radius = n
Diameter 84783370
Circumference 266354812.33859
Area 5.6456146514457E+15

Sphere

Radius = n
Volume 3.1910282391396E+23
Surface area 2.2582458605783E+16
Circumference 266354812.33859

Square

Length = n
Perimeter 169566740
Area 1797054957139225
Diagonal 59950895.858848

Cube

Length = n
Surface area 10782329742835350
Volume 7.6180187670735E+22
Space diagonal 73424552.238455

Equilateral Triangle

Length = n
Perimeter 127175055
Area 7.7814762243966E+14
Altitude 36712276.119228

Triangular Pyramid

Length = n
Surface area 7.7814762243966E+14
Volume 8.9779212156734E+21
Height 19983631.952949