42543946 (number)

42543946 is an even 8-digits composite number following 42543945 and preceding 42543947. In scientific notation, it is written as 4.2543946 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 21271972 positive integers (up to 42543946) that are relatively prime to 42543946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2543946 × 10^7
Engineering notation 4.2543946 × 10^6

Prime Factorization of 42543946

Prime Factorization 2 × 21271973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42543946
Product of the distinct prime numbers

The prime factorization of 42543946 is 2 × 21271973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42543946)

Multiplication

n×y
n×2 85087892
n×3 127631838
n×4 170175784
n×5 212719730

Division

n÷y
n÷2 21271973
n÷3 14181315.333333
n÷3 10635986.5
n÷5 8508789.2

Exponentiation

ny
n2 1809987341250916
n3 7.7004003706863E+22
n4 3.2760541754886E+30
n5 1.3937627193506E+38

Nth Root

y√n
2√n 6522.5720386976
3√n 349.09684424999
4√n 80.762442005536
5√n 33.555796639644

Divisors of 42543946

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 -42543945
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 42543946 can be divided by 4 positive divisors. The sum of these divisors (counting 42543946) is 1, the average is 0.25.

Base conversion 42543946

Base System Value
2 Binary 10100010010010101101001010
3 Ternary 2222001110022201
4 Quaternary 2202102231022
5 Quinary 41342401241
6 Senary 4115510414
8 Octal 242225512
10 Decimal 42543946
12 Duodecimal 122b840a
16 Hexadecimal 2892b4a
20 Vigesimal d5hjh6
36 Base36 pbv4a

Cryptographic Hash Functions

md5 a408e70ea8ddd3c65117c92503f14550
sha1 bb5b749ae2be5943ffd9d72782e17b6db832eb9b
sha256 a0310d1336ad3857928ca806addc6570257c8834bb114bb10822e7756bb6d3ee
sha512 67d201cbce2be9bd10c7ddf74f5f9c61d41839835c105cebb7a95f726011cfd5fc9b9dd197755533c7708ec1aac83dd5c5648e04eb7ec8a2e9688112cf577a4c
ripemd-160 17979c9d6aaeb61e7b226881b9bd7b2b2816bd9e

42543946 as geometric shapes

Circle

Radius = n
Diameter 85087892
Circumference 267311496.41664
Area 5.6862429343644E+15

Sphere

Radius = n
Volume 3.2255361645664E+23
Surface area 2.2744971737458E+16
Circumference 267311496.41664

Square

Length = n
Perimeter 170175784
Area 1809987341250916
Diagonal 60166225.430069

Cube

Length = n
Surface area 10859924047505496
Volume 7.7004003706863E+22
Space diagonal 73688276.026467

Equilateral Triangle

Length = n
Perimeter 127631838
Area 7.8374750902577E+14
Altitude 36844138.013233

Triangular Pyramid

Length = n
Surface area 7.8374750902577E+14
Volume 9.0750088666061E+21
Height 20055408.47669