42665440 (number)

42665440 is an even 8-digits composite number following 42665439 and preceding 42665441. In scientific notation, it is written as 4.2665440 × 10^7. The sum of its digits is 31. It has a total of 8 prime factors and 48 positive divisors. There are 16602624 positive integers (up to 42665440) that are relatively prime to 42665440.

Interesting facts

Basic properties

Name

Name forty-two million six hundred sixty-five thousand four hundred forty

Notation

Scientific notation 4.2665440 × 10^7
Engineering notation 4.2665440 × 10^6

Prime Factorization of 42665440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 37 × 7207

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2666590
Product of the distinct prime numbers

The prime factorization of 42665440 is 2 × 2 × 2 × 2 × 2 × 5 × 37 × 7207. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42665440)

Multiplication

n×y
n×2 85330880
n×3 127996320
n×4 170661760
n×5 213327200

Division

n÷y
n÷2 21332720
n÷3 14221813.333333
n÷3 10666360
n÷5 8533088

Exponentiation

ny
n2 1820339770393600
n3 7.7665597253342E+22
n4 3.3136368796766E+30
n5 1.4137777547163E+38

Nth Root

y√n
2√n 6531.8787496401
3√n 349.42883713731
4√n 80.820039282594
5√n 33.57494004018

Divisors of 42665440

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42665439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42665440 can be divided by 48 positive divisors. The sum of these divisors (counting 42665440) is 1, the average is 0.020833333333333.

Base conversion 42665440

Base System Value
2 Binary 10100010110000010111100000
3 Ternary 2222021121222111
4 Quaternary 2202300113200
5 Quinary 41410243230
6 Senary 4122245104
8 Octal 242602740
10 Decimal 42665440
12 Duodecimal 12356794
16 Hexadecimal 28b05e0
20 Vigesimal d6d3c0
36 Base36 pegv4

Cryptographic Hash Functions

md5 896474e77a8408f1de8529bf32d317d4
sha1 affd023ebc60a8feced452a1f18580c4207f4557
sha256 921c4a7bf6bfc58537afc96fffca8d83e174557b9bef16fc6d18f5c864ac0722
sha512 ec339260c450d2c1b88808ec9480b11ac1697e7a69a7c629936497ac5ca72ef4561e138c42a108b523ec6b857138b23136f40f946a9048f7b925e99ab9a64cde
ripemd-160 28d0100eb1bf3c9fbf1a191b44561d6ef1775ccb

42665440 as geometric shapes

Circle

Radius = n
Diameter 85330880
Circumference 268074865.73235
Area 5.7187660497059E+15

Sphere

Radius = n
Volume 3.2532489302368E+23
Surface area 2.2875064198823E+16
Circumference 268074865.73235

Square

Length = n
Perimeter 170661760
Area 1820339770393600
Diagonal 60338043.892616

Cube

Length = n
Surface area 10922038622361600
Volume 7.7665597253342E+22
Space diagonal 73898709.807281

Equilateral Triangle

Length = n
Perimeter 127996320
Area 7.8823024233999E+14
Altitude 36949354.903641

Triangular Pyramid

Length = n
Surface area 7.8823024233999E+14
Volume 9.1529784137902E+21
Height 20112681.297539