42881818 (number)

42881818 is an even 8-digits composite number following 42881817 and preceding 42881819. In scientific notation, it is written as 4.2881818 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 17929440 positive integers (up to 42881818) that are relatively prime to 42881818.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred eighty-one thousand eight hundred eighteen

Notation

Scientific notation 4.2881818 × 10^7
Engineering notation 4.2881818 × 10^6

Prime Factorization of 42881818

Prime Factorization 2 × 287 × 74707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42881818
Product of the distinct prime numbers

The prime factorization of 42881818 is 2 × 287 × 74707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 26, 92, 236, 11, 3609, 7633, 61317, 64939, 791684, 406974, 6822894, 544856, 50564682, 93051860, 225081864, 856072822, 5780544848, 5550854755

Basic calculations (n = 42881818)

Multiplication

n×y
n×2 85763636
n×3 128645454
n×4 171527272
n×5 214409090

Division

n÷y
n÷2 21440909
n÷3 14293939.333333
n÷3 10720454.5
n÷5 8576363.6

Exponentiation

ny
n2 1838850314985124
n3 7.8853244536435E+22
n4 3.3813704809209E+30
n5 1.4499931355342E+38

Nth Root

y√n
2√n 6548.4210310578
3√n 350.01855139764
4√n 80.922314790531
5√n 33.608926261886

Divisors of 42881818

1, 2, 287, 574, 74707, 149414, 21440909, 42881818

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 -42881817
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 42881818 can be divided by 8 positive divisors. The sum of these divisors (counting 42881818) is 1, the average is 0.125.

Base conversion 42881818

Base System Value
2 Binary 10100011100101001100011010
3 Ternary 2222200121210111
4 Quaternary 2203211030122
5 Quinary 41434204233
6 Senary 4131034534
8 Octal 243451432
10 Decimal 42881818
12 Duodecimal 1243ba4a
16 Hexadecimal 28e531a
20 Vigesimal d804ai
36 Base36 pj3tm

Cryptographic Hash Functions

md5 ac3a04090d6492c8b5730403702f4c97
sha1 ac473e2c91f59924c374a2a13939761db5cd1d45
sha256 14686e6db462e722209146e1804126f465a7f9c116f0515df75cb2126ff645ff
sha512 1400da545a24ec41faf502b716bc91c312f66026e6d403a07008e56cc617fb87eed03378ac8d873b24957cdf61af8fc63de9bbf21fdafcee53637858d9a8e017
ripemd-160 32bafa0f7fb8d07641e2a51f0f8bc10632fcf7cf

42881818 as geometric shapes

Circle

Radius = n
Diameter 85763636
Circumference 269434408.80275
Area 5.7769186406085E+15

Sphere

Radius = n
Volume 3.3029969832984E+23
Surface area 2.3107674562434E+16
Circumference 269434408.80275

Square

Length = n
Perimeter 171527272
Area 1838850314985124
Diagonal 60644048.594815

Cube

Length = n
Surface area 11033101889910744
Volume 7.8853244536435E+22
Space diagonal 74273487.496922

Equilateral Triangle

Length = n
Perimeter 128645454
Area 7.9624554326707E+14
Altitude 37136743.748461

Triangular Pyramid

Length = n
Surface area 7.9624554326707E+14
Volume 9.292943988379E+21
Height 20214682.864938