42449905 (number)

42449905 is an odd 8-digits composite number following 42449904 and preceding 42449906. In scientific notation, it is written as 4.2449905 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 33331968 positive integers (up to 42449905) that are relatively prime to 42449905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2449905 × 10^7
Engineering notation 4.2449905 × 10^6

Prime Factorization of 42449905

Prime Factorization 5 × 103 × 139 × 593

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42449905
Product of the distinct prime numbers

The prime factorization of 42449905 is 5 × 103 × 139 × 593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42449905)

Multiplication

n×y
n×2 84899810
n×3 127349715
n×4 169799620
n×5 212249525

Division

n÷y
n÷2 21224952.5
n÷3 14149968.333333
n÷3 10612476.25
n÷5 8489981

Exponentiation

ny
n2 1801994434509025
n3 7.6494492555437E+22
n4 3.2471839420015E+30
n5 1.3784264985549E+38

Nth Root

y√n
2√n 6515.3591612435
3√n 348.83943484661
4√n 80.717774754037
5√n 33.540948865501

Divisors of 42449905

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42449904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42449905 can be divided by 16 positive divisors. The sum of these divisors (counting 42449905) is 1, the average is 0.0625.

Base conversion 42449905

Base System Value
2 Binary 10100001111011101111110001
3 Ternary 2221212200022201
4 Quaternary 2201323233301
5 Quinary 41331344110
6 Senary 4113503201
8 Octal 241735761
10 Decimal 42449905
12 Duodecimal 12271b01
16 Hexadecimal 287bbf1
20 Vigesimal d564f5
36 Base36 p9uk1

Cryptographic Hash Functions

md5 fdf8ca2e063c32c645dcc9a4c14bd1c5
sha1 b363bab499bcc2392e233673c3b2d7c67a246395
sha256 6cc33185a810ed44a1d1c027e630a96ef2e3ce5b9c131570d066a358fce813a9
sha512 4d316e0634b235b89bcd418d5ea38dc6a4f5b88a94b63ad54c3e5a7262358070ff6cc4c93595570876c0c367ef6ebccc293cc459bdcc4e50cdbce0836b87986c
ripemd-160 4fd6a02b5afb5d8fed993eda1583c7e6e74bf940

42449905 as geometric shapes

Circle

Radius = n
Diameter 84899810
Circumference 266720619.38717
Area 5.6611324772632E+15

Sphere

Radius = n
Volume 3.2041938113632E+23
Surface area 2.2644529909053E+16
Circumference 266720619.38717

Square

Length = n
Perimeter 169799620
Area 1801994434509025
Diagonal 60033231.372449

Cube

Length = n
Surface area 10811966607054150
Volume 7.6494492555437E+22
Space diagonal 73525392.236472

Equilateral Triangle

Length = n
Perimeter 127349715
Area 7.8028647888149E+14
Altitude 36762696.118236

Triangular Pyramid

Length = n
Surface area 7.8028647888149E+14
Volume 9.0149624015622E+21
Height 20011077.12415