42306721 (number)

42306721 is an odd 8-digits composite number following 42306720 and preceding 42306722. In scientific notation, it is written as 4.2306721 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 41406532 positive integers (up to 42306721) that are relatively prime to 42306721.

Interesting facts

Basic properties

Name

Name forty-two million three hundred six thousand seven hundred twenty-one

Notation

Scientific notation 4.2306721 × 10^7
Engineering notation 4.2306721 × 10^6

Prime Factorization of 42306721

Prime Factorization 47 × 900143

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42306721
Product of the distinct prime numbers

The prime factorization of 42306721 is 47 × 900143. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42306721)

Multiplication

n×y
n×2 84613442
n×3 126920163
n×4 169226884
n×5 211533605

Division

n÷y
n÷2 21153360.5
n÷3 14102240.333333
n÷3 10576680.25
n÷5 8461344.2

Exponentiation

ny
n2 1789858641771841
n3 7.572305018688E+22
n4 3.2035939575253E+30
n5 1.3553355575831E+38

Nth Root

y√n
2√n 6504.3616904351
3√n 348.44677994549
4√n 80.649623002436
5√n 33.518291476949

Divisors of 42306721

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 -42306720
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 42306721 can be divided by 4 positive divisors. The sum of these divisors (counting 42306721) is 1, the average is 0.25.

Base conversion 42306721

Base System Value
2 Binary 10100001011000110010100001
3 Ternary 2221121101220121
4 Quaternary 2201120302201
5 Quinary 41312303341
6 Senary 4110440241
8 Octal 241306241
10 Decimal 42306721
12 Duodecimal 12203081
16 Hexadecimal 2858ca1
20 Vigesimal d486g1
36 Base36 p6s2p

Cryptographic Hash Functions

md5 6f1e7953bc01a9dd0a93b7338730a204
sha1 ebab9abe0d7ba566e88a3693ccc9a342099acd1e
sha256 a0ae5f2bcd27aa9600280aa881d54ab82e9ecf3369825f1bc80c91fb7c428da0
sha512 ae3ecf91794be79e294b035a7ba114f95fe312fecb3198e09d6f4798a2374550e9020e80e1fb24e080ed151f4c57a24429f5564aaa0384a92e2f27ab3e54f50b
ripemd-160 b797404ce5cc9d53633a124e668211946a1626bd

42306721 as geometric shapes

Circle

Radius = n
Diameter 84613442
Circumference 265820967.78215
Area 5.6230067599546E+15

Sphere

Radius = n
Volume 3.1718797089935E+23
Surface area 2.2492027039818E+16
Circumference 265820967.78215

Square

Length = n
Perimeter 169226884
Area 1789858641771841
Diagonal 59830738.617735

Cube

Length = n
Surface area 10739151850631046
Volume 7.572305018688E+22
Space diagonal 73277390.273641

Equilateral Triangle

Length = n
Perimeter 126920163
Area 7.7503152647876E+14
Altitude 36638695.136821

Triangular Pyramid

Length = n
Surface area 7.7503152647876E+14
Volume 8.9240470465454E+21
Height 19943579.539245