42453945 (number)

42453945 is an odd 8-digits composite number following 42453944 and preceding 42453946. In scientific notation, it is written as 4.2453945 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 22642080 positive integers (up to 42453945) that are relatively prime to 42453945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2453945 × 10^7
Engineering notation 4.2453945 × 10^6

Prime Factorization of 42453945

Prime Factorization 9 × 5 × 943421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42453945
Product of the distinct prime numbers

The prime factorization of 42453945 is 9 × 5 × 943421. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42453945)

Multiplication

n×y
n×2 84907890
n×3 127361835
n×4 169815780
n×5 212269725

Division

n÷y
n÷2 21226972.5
n÷3 14151315
n÷3 10613486.25
n÷5 8490789

Exponentiation

ny
n2 1802337446063025
n3 7.65163348066E+22
n4 3.248420269481E+30
n5 1.3790825545743E+38

Nth Root

y√n
2√n 6515.6691904976
3√n 348.85050096176
4√n 80.719695183379
5√n 33.541587266342

Divisors of 42453945

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 -42453944
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 42453945 can be divided by 8 positive divisors. The sum of these divisors (counting 42453945) is 1, the average is 0.125.

Base conversion 42453945

Base System Value
2 Binary 10100001111100101110111001
3 Ternary 2221212212212100
4 Quaternary 2201330232321
5 Quinary 41332011240
6 Senary 4113534013
8 Octal 241745671
10 Decimal 42453945
12 Duodecimal 12274309
16 Hexadecimal 287cbb9
20 Vigesimal d56eh5
36 Base36 p9xo9

Cryptographic Hash Functions

md5 d8a68906c55102ae01f23c32aed42635
sha1 ce8389dc210ec4944d824df5fbcea40e4235a345
sha256 30f301330802036cab563e08516155c3f931e9237871cce5234d7b68302f19eb
sha512 8b1f7fede22ac7cb862c32b255a8e8e36cd1ba4f710dc27ac8b8ad16160feca5d2de1020586c78a7dd92293270d29fbfd3cf305d14effcf203ad9bb90b986d8d
ripemd-160 e14a465bbd739400b1462a2c9d194d35e7b4d2c4

42453945 as geometric shapes

Circle

Radius = n
Diameter 84907890
Circumference 266746003.45581
Area 5.6622100798414E+15

Sphere

Radius = n
Volume 3.2051087374404E+23
Surface area 2.2648840319366E+16
Circumference 266746003.45581

Square

Length = n
Perimeter 169815780
Area 1802337446063025
Diagonal 60038944.795241

Cube

Length = n
Surface area 10814024676378150
Volume 7.65163348066E+22
Space diagonal 73532389.721735

Equilateral Triangle

Length = n
Perimeter 127361835
Area 7.8043500724127E+14
Altitude 36766194.860867

Triangular Pyramid

Length = n
Surface area 7.8043500724127E+14
Volume 9.0175365355479E+21
Height 20012981.598414