18878134 (number)

18878134 is an even 8-digits composite number following 18878133 and preceding 18878135. In scientific notation, it is written as 1.8878134 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 8125920 positive integers (up to 18878134) that are relatively prime to 18878134.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred seventy-eight thousand one hundred thirty-four

Notation

Scientific notation 1.8878134 × 10^7
Engineering notation 1.8878134 × 10^6

Prime Factorization of 18878134

Prime Factorization 2 × 19 × 11 × 19 × 2377

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 993586
Product of the distinct prime numbers

The prime factorization of 18878134 is 2 × 19 × 11 × 19 × 2377. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 59, 4, 206, 538, 3377, 6199, 85002, 13288, 923943, 594182, 7334323, 2337335, 63872708, 67051130, 745144275, 436359947, 4861176469, 3763739234

Basic calculations (n = 18878134)

Multiplication

n×y
n×2 37756268
n×3 56634402
n×4 75512536
n×5 94390670

Division

n÷y
n÷2 9439067
n÷3 6292711.3333333
n÷3 4719533.5
n÷5 3775626.8

Exponentiation

ny
n2 356383943321956
n3 6.7278638374803E+21
n4 1.2700951505771E+29
n5 2.3977026445344E+36

Nth Root

y√n
2√n 4344.8974671447
3√n 266.26843649656
4√n 65.91583623944
5√n 28.522777420365

Divisors of 18878134

1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 2377, 3971, 4754, 7942, 26147, 45163, 52294, 90326, 496793, 858097, 993586, 1716194, 9439067, 18878134

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18878133
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18878134 can be divided by 24 positive divisors. The sum of these divisors (counting 18878134) is 1, the average is 0.041666666666667.

Base conversion 18878134

Base System Value
2 Binary 1001000000000111010110110
3 Ternary 1022112002221011
4 Quaternary 1020000322312
5 Quinary 14313100014
6 Senary 1512342434
8 Octal 110007266
10 Decimal 18878134
12 Duodecimal 63a4a1a
16 Hexadecimal 1200eb6
20 Vigesimal 5hjf6e
36 Base36 b8mgm

Cryptographic Hash Functions

md5 dea57b8fea7d911947559ed92800db17
sha1 57bd32cb0f4329a46dd16b59c35ebb08c33214e5
sha256 ce27f615f17d089cc1bedf74f6a4870547eea07791a156c284b9621737e96b6e
sha512 85cefc1338dd3c7ac248675f6c8d08fbb2ba701b9fbb284f887ea5e9d2a627e1dd84474765609f3434080fc00d44c44509e492a7914374b7b626d94a42fd1f53
ripemd-160 62eb08465bd50740a4df776e030e52b4d11e0fc9

18878134 as geometric shapes

Circle

Radius = n
Diameter 37756268
Circumference 118614814.17577
Area 1.1196131781976E+15

Sphere

Radius = n
Volume 2.8181610141574E+22
Surface area 4.4784527127905E+15
Circumference 118614814.17577

Square

Length = n
Perimeter 75512536
Area 356383943321956
Diagonal 26697713.135097

Cube

Length = n
Surface area 2138303659931736
Volume 6.7278638374803E+21
Space diagonal 32697887.240093

Equilateral Triangle

Length = n
Perimeter 56634402
Area 1.5431877420884E+14
Altitude 16348943.620047

Triangular Pyramid

Length = n
Surface area 1.5431877420884E+14
Volume 7.9288635706368E+20
Height 8899237.7116989