42393845 (number)

42393845 is an odd 8-digits composite number following 42393844 and preceding 42393846. In scientific notation, it is written as 4.2393845 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 29657664 positive integers (up to 42393845) that are relatively prime to 42393845.

Interesting facts

Basic properties

Name

Name forty-two million three hundred ninety-three thousand eight hundred forty-five

Notation

Scientific notation 4.2393845 × 10^7
Engineering notation 4.2393845 × 10^6

Prime Factorization of 42393845

Prime Factorization 5 × 247 × 34327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42393845
Product of the distinct prime numbers

The prime factorization of 42393845 is 5 × 247 × 34327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 56, 16, 362, 425, 5346, 5669, 85584, 74726, 370313, 125136, 7381630, 3638, 4119820, 13673404, 834818003, 742912261, 4831960819, 8149799658

Basic calculations (n = 42393845)

Multiplication

n×y
n×2 84787690
n×3 127181535
n×4 169575380
n×5 211969225

Division

n÷y
n÷2 21196922.5
n÷3 14131281.666667
n÷3 10598461.25
n÷5 8478769

Exponentiation

ny
n2 1797238093884025
n3 7.6191833180215E+22
n4 3.2300647661079E+30
n5 1.3693486503434E+38

Nth Root

y√n
2√n 6511.055597981
3√n 348.685806284
4√n 80.691112261395
5√n 33.532085243095

Divisors of 42393845

1, 5, 247, 1235, 34327, 171635, 8478769, 42393845

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 -42393844
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 42393845 can be divided by 8 positive divisors. The sum of these divisors (counting 42393845) is 1, the average is 0.125.

Base conversion 42393845

Base System Value
2 Binary 10100001101110000011110101
3 Ternary 2221202211102102
4 Quaternary 2201232003311
5 Quinary 41323100340
6 Senary 4112351445
8 Octal 241560365
10 Decimal 42393845
12 Duodecimal 12245585
16 Hexadecimal 286e0f5
20 Vigesimal d4j4c5
36 Base36 p8nat

Cryptographic Hash Functions

md5 4f937d918b5a0df35ce20755268a4976
sha1 93f75038df27e7a32af12b245476c8512eba4a74
sha256 1e0c302730233e71423ed41a0bf21e5f8dc9ba624d43e359cff1009acb279db2
sha512 ecd2929f776b0c384c6d4e3b703bf7d91c796c65f93cb4ffcf51cef35781e564c4e3bb688d08d6d57891430d599ed69577601b3b9a21fcfb186dea08c6d24b89
ripemd-160 9307ecb70e36271f8ee9c617ddf3fd1db49ab741

42393845 as geometric shapes

Circle

Radius = n
Diameter 84787690
Circumference 266368384.01885
Area 5.6461899924978E+15

Sphere

Radius = n
Volume 3.1915160451E+23
Surface area 2.2584759969991E+16
Circumference 266368384.01885

Square

Length = n
Perimeter 169575380
Area 1797238093884025
Diagonal 59953950.560143

Cube

Length = n
Surface area 10783428563304150
Volume 7.6191833180215E+22
Space diagonal 73428293.4682

Equilateral Triangle

Length = n
Perimeter 127181535
Area 7.7822692297634E+14
Altitude 36714146.7341

Triangular Pyramid

Length = n
Surface area 7.7822692297634E+14
Volume 8.9792936521273E+21
Height 19984650.186714