18881374 (number)

18881374 is an even 8-digits composite number following 18881373 and preceding 18881375. In scientific notation, it is written as 1.8881374 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 9433056 positive integers (up to 18881374) that are relatively prime to 18881374.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8881374 × 10^7
Engineering notation 1.8881374 × 10^6

Prime Factorization of 18881374

Prime Factorization 2 × 6079 × 1553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18881374
Product of the distinct prime numbers

The prime factorization of 18881374 is 2 × 6079 × 1553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18881374)

Multiplication

n×y
n×2 37762748
n×3 56644122
n×4 75525496
n×5 94406870

Division

n÷y
n÷2 9440687
n÷3 6293791.3333333
n÷3 4720343.5
n÷5 3776274.8

Exponentiation

ny
n2 356506284127876
n3 6.7313284839687E+21
n4 1.2709673062267E+29
n5 2.3997609050638E+36

Nth Root

y√n
2√n 4345.2703022942
3√n 266.2836685879
4√n 65.918664293918
5√n 28.523756409657

Divisors of 18881374

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 -18881373
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 18881374 can be divided by 8 positive divisors. The sum of these divisors (counting 18881374) is 1, the average is 0.125.

Base conversion 18881374

Base System Value
2 Binary 1001000000001101101011110
3 Ternary 1022112021101011
4 Quaternary 1020001231132
5 Quinary 14313200444
6 Senary 1512405434
8 Octal 110015536
10 Decimal 18881374
12 Duodecimal 63a687a
16 Hexadecimal 1201b5e
20 Vigesimal 5i038e
36 Base36 b8oym

Cryptographic Hash Functions

md5 d1bd75cb02118a7b3d6587b8aea3ed6a
sha1 e7a4468ab8fda5bd92e3f64308399655570fadfa
sha256 78d85480f2d29a2cad354fc0a5f78d17173f821d024c5ab600b1a47852eaa31d
sha512 8c53897b3c83ad5d68a7a359fb80040792b08c5ff558739d8009563097dcaedab37104bb883af2d097ac21193db4e10b30463726bb9e74e9cc47d8be52590fbe
ripemd-160 6bd58e74b079535a3961cf47818ed13fe7d2ed44

18881374 as geometric shapes

Circle

Radius = n
Diameter 37762748
Circumference 118635171.69616
Area 1.1199975231747E+15

Sphere

Radius = n
Volume 2.8196122818848E+22
Surface area 4.4799900926989E+15
Circumference 118635171.69616

Square

Length = n
Perimeter 75525496
Area 356506284127876
Diagonal 26702295.187039

Cube

Length = n
Surface area 2139037704767256
Volume 6.7313284839687E+21
Space diagonal 32703499.08471

Equilateral Triangle

Length = n
Perimeter 56644122
Area 1.5437174933177E+14
Altitude 16351749.542355

Triangular Pyramid

Length = n
Surface area 1.5437174933177E+14
Volume 7.9329466956807E+20
Height 8900765.0623462