42440945 (number)

42440945 is an odd 8-digits composite number following 42440944 and preceding 42440946. In scientific notation, it is written as 4.2440945 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 33124480 positive integers (up to 42440945) that are relatively prime to 42440945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2440945 × 10^7
Engineering notation 4.2440945 × 10^6

Prime Factorization of 42440945

Prime Factorization 205 × 207029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42440945
Product of the distinct prime numbers

The prime factorization of 42440945 is 205 × 207029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42440945)

Multiplication

n×y
n×2 84881890
n×3 127322835
n×4 169763780
n×5 212204725

Division

n÷y
n÷2 21220472.5
n÷3 14146981.666667
n÷3 10610236.25
n÷5 8488189

Exponentiation

ny
n2 1801233812493025
n3 7.6446065168157E+22
n4 3.2444432472682E+30
n5 1.3769723741293E+38

Nth Root

y√n
2√n 6514.6715189639
3√n 348.8148896698
4√n 80.713515094834
5√n 33.539532832753

Divisors of 42440945

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 -42440944
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 42440945 can be divided by 4 positive divisors. The sum of these divisors (counting 42440945) is 1, the average is 0.25.

Base conversion 42440945

Base System Value
2 Binary 10100001111001100011110001
3 Ternary 2221212020000212
4 Quaternary 2201321203301
5 Quinary 41331102240
6 Senary 4113353505
8 Octal 241714361
10 Decimal 42440945
12 Duodecimal 12268895
16 Hexadecimal 28798f1
20 Vigesimal d55275
36 Base36 p9nn5

Cryptographic Hash Functions

md5 7c2bc95b2596659055464470ac54c8b8
sha1 890b25bad5645e9b8e1934caf9e6cc42ff0949cb
sha256 7645ac8d6bb857f6170e2f47ec8befa9c0d91b27959ae7938fdcaed9bdae7a08
sha512 c45880e59bd72cb724f6dba2ed9dc0ac8bed1b0f90465b32df70c2a3632d6f2aa67c002dd7df8258b5322e58d8ad3ea10843b44fab750d01726ff2f4eba6ef4f
ripemd-160 8262b4ba07c44e9a42e480d393ce02584865aa1b

42440945 as geometric shapes

Circle

Radius = n
Diameter 84881890
Circumference 266664322.04682
Area 5.6587429127256E+15

Sphere

Radius = n
Volume 3.2021652897084E+23
Surface area 2.2634971650902E+16
Circumference 266664322.04682

Square

Length = n
Perimeter 169763780
Area 1801233812493025
Diagonal 60020560.018931

Cube

Length = n
Surface area 10807402874958150
Volume 7.6446065168157E+22
Space diagonal 73509873.061236

Equilateral Triangle

Length = n
Perimeter 127322835
Area 7.7995711988723E+14
Altitude 36754936.530618

Triangular Pyramid

Length = n
Surface area 7.7995711988723E+14
Volume 9.0092551792387E+21
Height 20006853.339644