42649905 (number)

42649905 is an odd 8-digits composite number following 42649904 and preceding 42649906. In scientific notation, it is written as 4.2649905 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 22746608 positive integers (up to 42649905) that are relatively prime to 42649905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2649905 × 10^7
Engineering notation 4.2649905 × 10^6

Prime Factorization of 42649905

Prime Factorization 5 × 3 × 2843327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42649905
Product of the distinct prime numbers

The prime factorization of 42649905 is 5 × 3 × 2843327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42649905)

Multiplication

n×y
n×2 85299810
n×3 127949715
n×4 170599620
n×5 213249525

Division

n÷y
n÷2 21324952.5
n÷3 14216635
n÷3 10662476.25
n÷5 8529981

Exponentiation

ny
n2 1819014396509025
n3 7.7580791204742E+22
n4 3.3088133747071E+30
n5 1.4112057609399E+38

Nth Root

y√n
2√n 6530.6894735548
3√n 349.3864215744
4√n 80.8126813907
5√n 33.57249467608

Divisors of 42649905

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 -42649904
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 42649905 can be divided by 8 positive divisors. The sum of these divisors (counting 42649905) is 1, the average is 0.125.

Base conversion 42649905

Base System Value
2 Binary 10100010101100100100110001
3 Ternary 2222020211200010
4 Quaternary 2202230210301
5 Quinary 41404244110
6 Senary 4122045133
8 Octal 242544461
10 Decimal 42649905
12 Duodecimal 123497a9
16 Hexadecimal 28ac931
20 Vigesimal d6b4f5
36 Base36 pe4vl

Cryptographic Hash Functions

md5 fc20fc5070f6c9001fe5539d5d7c5857
sha1 990cb4d7b67b5bedf91959ca1f874fed61a9ad69
sha256 0762451ee52e3593ea5e445103b7bd04ef07cbf38e2e6200027ba9a611c737b5
sha512 1e91f67a32e8ea0e2188953cea025cd6fff5c2d08c7ef9f86a1eea26a87e46908affd10ee5bfbd52b0ee0cf912a4fae20d563bb95e73beb4a67f4f82e3c0ce21
ripemd-160 9f89e895ac8754b810b540165c8e81ffef78a469

42649905 as geometric shapes

Circle

Radius = n
Diameter 85299810
Circumference 267977256.44861
Area 5.7146022648468E+15

Sphere

Radius = n
Volume 3.24969658278E+23
Surface area 2.2858409059387E+16
Circumference 267977256.44861

Square

Length = n
Perimeter 170599620
Area 1819014396509025
Diagonal 60316074.084924

Cube

Length = n
Surface area 10914086379054150
Volume 7.7580791204742E+22
Space diagonal 73871802.397986

Equilateral Triangle

Length = n
Perimeter 127949715
Area 7.8765633861322E+14
Altitude 36935901.198993

Triangular Pyramid

Length = n
Surface area 7.8765633861322E+14
Volume 9.1429839251152E+21
Height 20105358.028308