18883381 (number)

18883381 is an odd 8-digits composite number following 18883380 and preceding 18883382. In scientific notation, it is written as 1.8883381 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 17166600 positive integers (up to 18883381) that are relatively prime to 18883381.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-three thousand three hundred eighty-one

Notation

Scientific notation 1.8883381 × 10^7
Engineering notation 1.8883381 × 10^6

Prime Factorization of 18883381

Prime Factorization 11 × 11 × 156061

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1716671
Product of the distinct prime numbers

The prime factorization of 18883381 is 11 × 11 × 156061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18883381)

Multiplication

n×y
n×2 37766762
n×3 56650143
n×4 75533524
n×5 94416905

Division

n÷y
n÷2 9441690.5
n÷3 6294460.3333333
n÷3 4720845.25
n÷5 3776676.2

Exponentiation

ny
n2 356582077991161
n3 6.7334752364788E+21
n4 1.2715077834449E+29
n5 2.4010365919256E+36

Nth Root

y√n
2√n 4345.5012369116
3√n 266.29310314826
4√n 65.920415934
5√n 28.524362771729

Divisors of 18883381

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18883380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18883381 can be divided by 6 positive divisors. The sum of these divisors (counting 18883381) is 1, the average is 0.16666666666667.

Base conversion 18883381

Base System Value
2 Binary 1001000000010001100110101
3 Ternary 1022112101010111
4 Quaternary 1020002030311
5 Quinary 14313232011
6 Senary 1512423021
8 Octal 110021465
10 Decimal 18883381
12 Duodecimal 63a7a71
16 Hexadecimal 1202335
20 Vigesimal 5i0891
36 Base36 b8qid

Cryptographic Hash Functions

md5 5c08ffced001ec6d638bb44f2f5d08b0
sha1 cd7c73347ce5bf2b8e5480cf4779c532e86b0a96
sha256 7e53348c1c0358fe6fa96eb462c41ba99f402fc8aa450d38947d3f4e509078b8
sha512 97b6168698e2fefad88b68e52dc94806306b0153d8f0fa0beff83b0e0471816501e11ba7212218684b7a397fa6e8895ab19353fa95c5a53f7336d6e1aa88bc88
ripemd-160 bdb6150dfb3bc301328bbd4b2e8310649fb44c2e

18883381 as geometric shapes

Circle

Radius = n
Diameter 37766762
Circumference 118647782.04907
Area 1.1202356366188E+15

Sphere

Radius = n
Volume 2.8205115114734E+22
Surface area 4.4809425464753E+15
Circumference 118647782.04907

Square

Length = n
Perimeter 75533524
Area 356582077991161
Diagonal 26705133.513658

Cube

Length = n
Surface area 2139492467946966
Volume 6.7334752364788E+21
Space diagonal 32706975.310681

Equilateral Triangle

Length = n
Perimeter 56650143
Area 1.5440456903729E+14
Altitude 16353487.65534

Triangular Pyramid

Length = n
Surface area 1.5440456903729E+14
Volume 7.9354766677764E+20
Height 8901711.1712195