42543940 (number)

42543940 is an even 8-digits composite number following 42543939 and preceding 42543941. In scientific notation, it is written as 4.2543940 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 16939488 positive integers (up to 42543940) that are relatively prime to 42543940.

Interesting facts

Basic properties

Name

Name forty-two million five hundred forty-three thousand nine hundred forty

Notation

Scientific notation 4.2543940 × 10^7
Engineering notation 4.2543940 × 10^6

Prime Factorization of 42543940

Prime Factorization 2 × 2 × 5 × 223 × 9539

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21271970
Product of the distinct prime numbers

The prime factorization of 42543940 is 2 × 2 × 5 × 223 × 9539. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 33, 1, 222, 76, 341, 8055, 97754, 97670, 618535, 199234, 9104031, 8834275, 79873369, 18520320, 779466808, 10885412, 2328218250, 8001572864

Basic calculations (n = 42543940)

Multiplication

n×y
n×2 85087880
n×3 127631820
n×4 170175760
n×5 212719700

Division

n÷y
n÷2 21271970
n÷3 14181313.333333
n÷3 10635985
n÷5 8508788

Exponentiation

ny
n2 1809986830723600
n3 7.7003971127095E+22
n4 3.2760523273929E+30
n5 1.3937617365346E+38

Nth Root

y√n
2√n 6522.5715787563
3√n 349.09682783887
4√n 80.762439158041
5√n 33.555795693165

Divisors of 42543940

1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 9539, 19078, 38156, 47695, 95390, 190780, 2127197, 4254394, 8508788, 10635985, 21271970, 42543940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42543939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42543940 can be divided by 24 positive divisors. The sum of these divisors (counting 42543940) is 1, the average is 0.041666666666667.

Base conversion 42543940

Base System Value
2 Binary 10100010010010101101000100
3 Ternary 2222001110022111
4 Quaternary 2202102231010
5 Quinary 41342401230
6 Senary 4115510404
8 Octal 242225504
10 Decimal 42543940
12 Duodecimal 122b8404
16 Hexadecimal 2892b44
20 Vigesimal d5hjh0
36 Base36 pbv44

Cryptographic Hash Functions

md5 2cea6297e3bcd884abee9613a301b985
sha1 722de88c0b5bace0d83a7824736513be5304e258
sha256 f16269e52333769347aaffd49c124e75d630ad51870bb8116fffa686ff128cdd
sha512 074307150164b6a1e74b55bdf2f64b25a5d7d629df50877728908bbe6e7a2510c064fe71f3620dd0f09052c08a5a71eeab1fd7e815451d1cf3e06e51b8f76cab
ripemd-160 cec61c77c8a4c0f90fb0f6984ac8766c48c90689

42543940 as geometric shapes

Circle

Radius = n
Diameter 85087880
Circumference 267311458.71753
Area 5.6862413304955E+15

Sphere

Radius = n
Volume 3.2255347998683E+23
Surface area 2.2744965321982E+16
Circumference 267311458.71753

Square

Length = n
Perimeter 170175760
Area 1809986830723600
Diagonal 60166216.944787

Cube

Length = n
Surface area 10859920984341600
Volume 7.7003971127095E+22
Space diagonal 73688265.634162

Equilateral Triangle

Length = n
Perimeter 127631820
Area 7.8374728796096E+14
Altitude 36844132.817081

Triangular Pyramid

Length = n
Surface area 7.8374728796096E+14
Volume 9.0750050270437E+21
Height 20055405.648262