18884090 (number)

18884090 is an even 8-digits composite number following 18884089 and preceding 18884091. In scientific notation, it is written as 1.8884090 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 7553632 positive integers (up to 18884090) that are relatively prime to 18884090.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-four thousand ninety

Notation

Scientific notation 1.8884090 × 10^7
Engineering notation 1.8884090 × 10^6

Prime Factorization of 18884090

Prime Factorization 2 × 5 × 1888409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18884090
Product of the distinct prime numbers

The prime factorization of 18884090 is 2 × 5 × 1888409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18884090)

Multiplication

n×y
n×2 37768180
n×3 56652270
n×4 75536360
n×5 94420450

Division

n÷y
n÷2 9442045
n÷3 6294696.6666667
n÷3 4721022.5
n÷5 3776818

Exponentiation

ny
n2 356608855128100
n3 6.734233715036E+21
n4 1.2716987555577E+29
n5 2.401487375284E+36

Nth Root

y√n
2√n 4345.5828147672
3√n 266.29643587501
4√n 65.921034691267
5√n 28.524576965039

Divisors of 18884090

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 -18884089
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 18884090 can be divided by 8 positive divisors. The sum of these divisors (counting 18884090) is 1, the average is 0.125.

Base conversion 18884090

Base System Value
2 Binary 1001000000010010111111010
3 Ternary 1022112102002202
4 Quaternary 1020002113322
5 Quinary 14313242330
6 Senary 1512430202
8 Octal 110022772
10 Decimal 18884090
12 Duodecimal 63a8362
16 Hexadecimal 12025fa
20 Vigesimal 5i0a4a
36 Base36 b8r22

Cryptographic Hash Functions

md5 e7a748eba99b5593dcf0a1b34abf4469
sha1 adf93bd815539e63d74b353d347cba6ecd3d36c4
sha256 e383a2454c137342918cd463786ec737a16d35c86965bd6c127b75d0b1909121
sha512 e8c8b07cf0247d1054a6e22df246dbb77c620285341bcedb102579afe9a9008dbb422d643d280d1df17548658533472b656d30ac67788c72df62e0392988c1de
ripemd-160 e58017f424949e0fa03a71dd288c5155557818c5

18884090 as geometric shapes

Circle

Radius = n
Diameter 37768180
Circumference 118652236.82746
Area 1.1203197594755E+15

Sphere

Radius = n
Volume 2.8208292222285E+22
Surface area 4.481279037902E+15
Circumference 118652236.82746

Square

Length = n
Perimeter 75536360
Area 356608855128100
Diagonal 26706136.191074

Cube

Length = n
Surface area 2139653130768600
Volume 6.734233715036E+21
Space diagonal 32708203.334703

Equilateral Triangle

Length = n
Perimeter 56652270
Area 1.5441616387771E+14
Altitude 16354101.667352

Triangular Pyramid

Length = n
Surface area 1.5441616387771E+14
Volume 7.9363705433284E+20
Height 8902045.3970247