18741142 (number)

18741142 is an even 8-digits composite number following 18741141 and preceding 18741143. In scientific notation, it is written as 1.8741142 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 8031912 positive integers (up to 18741142) that are relatively prime to 18741142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8741142 × 10^7
Engineering notation 1.8741142 × 10^6

Prime Factorization of 18741142

Prime Factorization 2 × 7 × 1338653

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18741142
Product of the distinct prime numbers

The prime factorization of 18741142 is 2 × 7 × 1338653. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18741142)

Multiplication

n×y
n×2 37482284
n×3 56223426
n×4 74964568
n×5 93705710

Division

n÷y
n÷2 9370571
n÷3 6247047.3333333
n÷3 4685285.5
n÷5 3748228.4

Exponentiation

ny
n2 351230403464164
n3 6.5824588660392E+21
n4 1.233627963176E+29
n5 2.3119596833052E+36

Nth Root

y√n
2√n 4329.1040643533
3√n 265.62280001869
4√n 65.795927414645
5√n 28.481260776937

Divisors of 18741142

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 -18741141
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 18741142 can be divided by 8 positive divisors. The sum of these divisors (counting 18741142) is 1, the average is 0.125.

Base conversion 18741142

Base System Value
2 Binary 1000111011111011110010110
3 Ternary 1022021011000101
4 Quaternary 1013133132112
5 Quinary 14244204032
6 Senary 1505404314
8 Octal 107373626
10 Decimal 18741142
12 Duodecimal 633969a
16 Hexadecimal 11df796
20 Vigesimal 5h2ch2
36 Base36 b5ora

Cryptographic Hash Functions

md5 32d1827110e4280172f861cd4b92f6ed
sha1 54230f301c326591200cbd181788ac1654fe03c2
sha256 c4ca1e8161c7390f1a3e9566e821601e7ca04f5d66ed53c8e1cf93db4735160f
sha512 b20a55960ee1a01cf1d0e46c2f79bdb523758a2119095cabd8a1117dca119eb8ba045f34e995e7192d05d1835b33aaa69d9223e6b3b59fce7dc55b83ec0584ac
ripemd-160 53f8aa5513ca3f24cb9c6ce49bc0b3ef507a79fa

18741142 as geometric shapes

Circle

Radius = n
Diameter 37482284
Circumference 117754068.05417
Area 1.1034228552404E+15

Sphere

Radius = n
Volume 2.7572539221474E+22
Surface area 4.4136914209616E+15
Circumference 117754068.05417

Square

Length = n
Perimeter 74964568
Area 351230403464164
Diagonal 26503977.19076

Cube

Length = n
Surface area 2107382420784984
Volume 6.5824588660392E+21
Space diagonal 32460610.135863

Equilateral Triangle

Length = n
Perimeter 56223426
Area 1.5208722599071E+14
Altitude 16230305.067932

Triangular Pyramid

Length = n
Surface area 1.5208722599071E+14
Volume 7.7575021684297E+20
Height 8834659.0635867