42561639 (number)

42561639 is an odd 8-digits composite number following 42561638 and preceding 42561640. In scientific notation, it is written as 4.2561639 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 28374408 positive integers (up to 42561639) that are relatively prime to 42561639.

Interesting facts

Basic properties

Name

Name forty-two million five hundred sixty-one thousand six hundred thirty-nine

Notation

Scientific notation 4.2561639 × 10^7
Engineering notation 4.2561639 × 10^6

Prime Factorization of 42561639

Prime Factorization 9 × 3 × 1576357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42561639
Product of the distinct prime numbers

The prime factorization of 42561639 is 9 × 3 × 1576357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 42, 47, 100, 90, 8595, 5209, 86253, 45431, 167970, 711302, 867373, 8050478, 70989465, 52631333, 308405421, 610946884, 5492266905, 4851612105

Basic calculations (n = 42561639)

Multiplication

n×y
n×2 85123278
n×3 127684917
n×4 170246556
n×5 212808195

Division

n÷y
n÷2 21280819.5
n÷3 14187213
n÷3 10640409.75
n÷5 8512327.8

Exponentiation

ny
n2 1811493114366321
n3 7.7100115984645E+22
n4 3.2815073033966E+30
n5 1.3966632922303E+38

Nth Root

y√n
2√n 6523.9281878328
3√n 349.14523119271
4√n 80.77083748379
5√n 33.558587184611

Divisors of 42561639

1, 3, 9, 27, 1576357, 4729071, 14187213, 42561639

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 -42561638
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 42561639 can be divided by 8 positive divisors. The sum of these divisors (counting 42561639) is 1, the average is 0.125.

Base conversion 42561639

Base System Value
2 Binary 10100010010111000001100111
3 Ternary 2222002100121000
4 Quaternary 2202113001213
5 Quinary 41343433024
6 Senary 4120124343
8 Octal 242270147
10 Decimal 42561639
12 Duodecimal 123066b3
16 Hexadecimal 2897067
20 Vigesimal d6041j
36 Base36 pc8rr

Cryptographic Hash Functions

md5 e4444c4c2a313518ffbe10d845f07bdd
sha1 38262d58c76b575bb4814568efe6014fbbe183b5
sha256 13e3d973a9400b36ed5a13e4022ebfce555b8c2b08e4cf45eede8c59a9e83c06
sha512 7959ce5bd58374e4d0ef7e4c29bc0cc47752cc80df9ea1040d49820632bf7d4b4a6fff16757019df37ac5e3b6e9ebfd5f653ed653906506579802e5eb9aecbe6
ripemd-160 953c394f9040cbc341d4a49f0a805b44930b4966

42561639 as geometric shapes

Circle

Radius = n
Diameter 85123278
Circumference 267422664.81428
Area 5.6909734601217E+15

Sphere

Radius = n
Volume 3.2295621062438E+23
Surface area 2.2763893840487E+16
Circumference 267422664.81428

Square

Length = n
Perimeter 170246556
Area 1811493114366321
Diagonal 60191247.110628

Cube

Length = n
Surface area 10868958686197926
Volume 7.7100115984645E+22
Space diagonal 73718921.201405

Equilateral Triangle

Length = n
Perimeter 127684917
Area 7.8439952791091E+14
Altitude 36859460.600703

Triangular Pyramid

Length = n
Surface area 7.8439952791091E+14
Volume 9.0863358071686E+21
Height 20063749.036876