18878132 (number)

18878132 is an even 8-digits composite number following 18878131 and preceding 18878133. In scientific notation, it is written as 1.8878132 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 7197120 positive integers (up to 18878132) that are relatively prime to 18878132.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8878132 × 10^7
Engineering notation 1.8878132 × 10^6

Prime Factorization of 18878132

Prime Factorization 2 × 2 × 2821 × 7 × 239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9439066
Product of the distinct prime numbers

The prime factorization of 18878132 is 2 × 2 × 2821 × 7 × 239. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 33, 96, 748, 407, 5894, 8809, 60677, 17980, 673760, 580105, 5836420, 8627942, 67242564, 52899351, 265129446, 731786516, 5376034552, 4530182456

Basic calculations (n = 18878132)

Multiplication

n×y
n×2 37756264
n×3 56634396
n×4 75512528
n×5 94390660

Division

n÷y
n÷2 9439066
n÷3 6292710.6666667
n÷3 4719533
n÷5 3775626.4

Exponentiation

ny
n2 356383867809424
n3 6.7278616991769E+21
n4 1.2700946123481E+29
n5 2.3977013744395E+36

Nth Root

y√n
2√n 4344.8972369896
3√n 266.26842709349
4√n 65.915834493615
5√n 28.522776816009

Divisors of 18878132

1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 2821, 3346, 5642, 6692, 11284, 19747, 39494, 78988, 674219, 1348438, 2696876, 4719533, 9439066, 18878132

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 -18878131
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 18878132 can be divided by 24 positive divisors. The sum of these divisors (counting 18878132) is 1, the average is 0.041666666666667.

Base conversion 18878132

Base System Value
2 Binary 1001000000000111010110100
3 Ternary 1022112002221002
4 Quaternary 1020000322310
5 Quinary 14313100012
6 Senary 1512342432
8 Octal 110007264
10 Decimal 18878132
12 Duodecimal 63a4a18
16 Hexadecimal 1200eb4
20 Vigesimal 5hjf6c
36 Base36 b8mgk

Cryptographic Hash Functions

md5 36b1c7c2c449dcdab39f7da2207a1647
sha1 2272ef9411469e5c20e62fa87a4b337ac2b02e9e
sha256 3615e0da87148bd9db6342dd8b24f4e280ffb4f5ba91e0786288e2bfb4a943fa
sha512 655c137fa441bdb4b5f071432d4771feeb1675ead9d8dd43ea013a6da0859901710a588a1703386f8bf10bc2cce62fd4fe0d3e902a7cf261df3c28ce6f900dce
ripemd-160 9ea0893c657296a733bb80c961d51229808e94f4

18878132 as geometric shapes

Circle

Radius = n
Diameter 37756264
Circumference 118614801.6094
Area 1.119612940968E+15

Sphere

Radius = n
Volume 2.818160118467E+22
Surface area 4.478451763872E+15
Circumference 118614801.6094

Square

Length = n
Perimeter 75512528
Area 356383867809424
Diagonal 26697710.30667

Cube

Length = n
Surface area 2138303206856544
Volume 6.7278616991769E+21
Space diagonal 32697883.775992

Equilateral Triangle

Length = n
Perimeter 56634396
Area 1.5431874151096E+14
Altitude 16348941.887996

Triangular Pyramid

Length = n
Surface area 1.5431874151096E+14
Volume 7.928861050622E+20
Height 8899236.7688898