42781418 (number)

42781418 is an even 8-digits composite number following 42781417 and preceding 42781419. In scientific notation, it is written as 4.2781418 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 20028096 positive integers (up to 42781418) that are relatively prime to 42781418.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-one thousand four hundred eighteen

Notation

Scientific notation 4.2781418 × 10^7
Engineering notation 4.2781418 × 10^6

Prime Factorization of 42781418

Prime Factorization 2 × 17 × 199 × 6323

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42781418
Product of the distinct prime numbers

The prime factorization of 42781418 is 2 × 17 × 199 × 6323. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 69, 37, 716, 994, 6950, 3730, 49608, 83093, 554699, 266549, 1666383, 9866898, 1099165, 40263594, 112406472, 214450042, 9429279832, 7946536963

Basic calculations (n = 42781418)

Multiplication

n×y
n×2 85562836
n×3 128344254
n×4 171125672
n×5 213907090

Division

n÷y
n÷2 21390709
n÷3 14260472.666667
n÷3 10695354.5
n÷5 8556283.6

Exponentiation

ny
n2 1830249726090724
n3 7.8300678576273E+22
n4 3.3498140598552E+30
n5 1.4330979551694E+38

Nth Root

y√n
2√n 6540.750568551
3√n 349.74516960842
4√n 80.874906915254
5√n 33.593173661089

Divisors of 42781418

1, 2, 17, 34, 199, 398, 3383, 6323, 6766, 12646, 107491, 214982, 1258277, 2516554, 21390709, 42781418

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42781417
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42781418 can be divided by 16 positive divisors. The sum of these divisors (counting 42781418) is 1, the average is 0.0625.

Base conversion 42781418

Base System Value
2 Binary 10100011001100101011101010
3 Ternary 2222111112001222
4 Quaternary 2203030223222
5 Quinary 41423001133
6 Senary 4124542042
8 Octal 243145352
10 Decimal 42781418
12 Duodecimal 123b1922
16 Hexadecimal 28ccaea
20 Vigesimal d77dai
36 Base36 pgycq

Cryptographic Hash Functions

md5 fb07453e289b4e7591a329593350a63b
sha1 873efae2324eb1a60406fa1176229bfd09d9f19a
sha256 98ec609e8240c32e3b9d714d8ddd492fa0c5a84a4e7c7e5255d5d76577c93f19
sha512 147011b5daf08e0f72eec15a8c1c37ff6083eef24f8a6cb37276e6080ce917abd5ef0730e6b90ba3cb4eb340ca7f77baa62c7d7eebdcca320f9e04b026d40452
ripemd-160 2d43485b9f548eb7fe42b10460dfdb987cae2b0d

42781418 as geometric shapes

Circle

Radius = n
Diameter 85562836
Circumference 268803576.99791
Area 5.7498990937214E+15

Sphere

Radius = n
Volume 3.2798511544842E+23
Surface area 2.2999596374885E+16
Circumference 268803576.99791

Square

Length = n
Perimeter 171125672
Area 1830249726090724
Diagonal 60502061.553152

Cube

Length = n
Surface area 10981498356544344
Volume 7.8300678576273E+22
Space diagonal 74099589.595842

Equilateral Triangle

Length = n
Perimeter 128344254
Area 7.9252137903204E+14
Altitude 37049794.797921

Triangular Pyramid

Length = n
Surface area 7.9252137903204E+14
Volume 9.2278234654651E+21
Height 20167353.851051