42886721 (number)

42886721 is an odd 8-digits composite number following 42886720 and preceding 42886722. In scientific notation, it is written as 4.2886721 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 41760000 positive integers (up to 42886721) that are relatively prime to 42886721.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred eighty-six thousand seven hundred twenty-one

Notation

Scientific notation 4.2886721 × 10^7
Engineering notation 4.2886721 × 10^6

Prime Factorization of 42886721

Prime Factorization 61 × 101 × 6961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42886721
Product of the distinct prime numbers

The prime factorization of 42886721 is 61 × 101 × 6961. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42886721)

Multiplication

n×y
n×2 85773442
n×3 128660163
n×4 171546884
n×5 214433605

Division

n÷y
n÷2 21443360.5
n÷3 14295573.666667
n÷3 10721680.25
n÷5 8577344.2

Exponentiation

ny
n2 1839270838131841
n3 7.8880295278396E+22
n4 3.3829172160022E+30
n5 1.4508222680878E+38

Nth Root

y√n
2√n 6548.7953854125
3√n 350.03189097165
4√n 80.924627805214
5√n 33.609694778881

Divisors of 42886721

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 -42886720
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 42886721 can be divided by 8 positive divisors. The sum of these divisors (counting 42886721) is 1, the average is 0.125.

Base conversion 42886721

Base System Value
2 Binary 10100011100110011001000001
3 Ternary 2222200212112002
4 Quaternary 2203212121001
5 Quinary 41434333341
6 Senary 4131113345
8 Octal 243463101
10 Decimal 42886721
12 Duodecimal 12442855
16 Hexadecimal 28e6641
20 Vigesimal d80gg1
36 Base36 pj7lt

Cryptographic Hash Functions

md5 17efe36b20ff2144297f1be7b508d5bf
sha1 192d91fb18b1fbbe1dc4d08ff17db9086b5bb194
sha256 d84b888bb1a7da767156c6d8c013b1ac3ecc16fe5ad3b476de9fee61a959aa8e
sha512 c4263eef47a74c6b0417ddf49e121454a02eb5c2b3cfd5faadb169d685707ec60056af656dee69f90b7b558080e57370c3453a123c3cab15b46d2775b50fa1c5
ripemd-160 2b8ddadf060ced4cb550619bc1516492a6e8de0a

42886721 as geometric shapes

Circle

Radius = n
Diameter 85773442
Circumference 269465215.26031
Area 5.7782397530369E+15

Sphere

Radius = n
Volume 3.3041300821281E+23
Surface area 2.3112959012148E+16
Circumference 269465215.26031

Square

Length = n
Perimeter 171546884
Area 1839270838131841
Diagonal 60650982.483911

Cube

Length = n
Surface area 11035625028791046
Volume 7.8880295278396E+22
Space diagonal 74281979.742031

Equilateral Triangle

Length = n
Perimeter 128660163
Area 7.9642763513104E+14
Altitude 37140989.871016

Triangular Pyramid

Length = n
Surface area 7.9642763513104E+14
Volume 9.2961319488919E+21
Height 20216994.161304