18885090 (number)

18885090 is an even 8-digits composite number following 18885089 and preceding 18885091. In scientific notation, it is written as 1.8885090 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 4158336 positive integers (up to 18885090) that are relatively prime to 18885090.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-five thousand ninety

Notation

Scientific notation 1.8885090 × 10^7
Engineering notation 1.8885090 × 10^6

Prime Factorization of 18885090

Prime Factorization 2 × 3 × 443 × 145 × 7 × 7

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2697870
Product of the distinct prime numbers

The prime factorization of 18885090 is 2 × 3 × 443 × 145 × 7 × 7. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 3, 79, 98, 465, 903, 2988, 4997, 78861, 22089, 892063, 976985, 4073860, 7053262, 64323173, 36949521, 218340655, 512469894, 7499389755, 1325819784

Basic calculations (n = 18885090)

Multiplication

n×y
n×2 37770180
n×3 56655270
n×4 75540360
n×5 94425450

Division

n÷y
n÷2 9442545
n÷3 6295030
n÷3 4721272.5
n÷5 3777018

Exponentiation

ny
n2 356646624308100
n3 6.7353035982547E+21
n4 1.2719681463036E+29
n5 2.4021232920077E+36

Nth Root

y√n
2√n 4345.6978726092
3√n 266.30113633513
4√n 65.921907379938
5√n 28.524879060325

Divisors of 18885090

1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 145, 147, 290, 294, 435, 443, 870, 886, 1015, 1329, 2030, 2658, 3045, 3101, 6090, 6202, 7105, 9303, 14210, 18606, 21315, 21707, 42630, 43414, 64235, 65121, 128470, 130242, 192705, 385410, 449645, 899290, 1348935, 2697870, 3147515, 6295030, 9442545, 18885090

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18885089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18885090 can be divided by 48 positive divisors. The sum of these divisors (counting 18885090) is 1, the average is 0.020833333333333.

Base conversion 18885090

Base System Value
2 Binary 1001000000010100111100010
3 Ternary 1022112110110210
4 Quaternary 1020002213202
5 Quinary 14313310330
6 Senary 1512434550
8 Octal 110024742
10 Decimal 18885090
12 Duodecimal 63a8a56
16 Hexadecimal 12029e2
20 Vigesimal 5i0cea
36 Base36 b8rtu

Cryptographic Hash Functions

md5 20c79cf9f3796f7e87985288121699e2
sha1 474acf87afc0fa15a28fa2f276587ff40a9de61a
sha256 b88f949b2bca2823bc5a9b1e0979f7c587296307f80aa3c8dd965ece9222b21c
sha512 5b9e6bfb52c04d42593c41e32f5de63bb84cf5b36f9ed6c511f4a504108d539173fc8832aaa6c456bf325deb3150cfeb2ce2cf49624897379d7945e6b3045fa0
ripemd-160 32e4ea69d8de8ad2585e490980d25b5d849a679c

18885090 as geometric shapes

Circle

Radius = n
Diameter 37770180
Circumference 118658520.01276
Area 1.1204384148539E+15

Sphere

Radius = n
Volume 2.8212773738632E+22
Surface area 4.4817536594157E+15
Circumference 118658520.01276

Square

Length = n
Perimeter 75540360
Area 356646624308100
Diagonal 26707550.404637

Cube

Length = n
Surface area 2139879745848600
Volume 6.7353035982547E+21
Space diagonal 32709935.385511

Equilateral Triangle

Length = n
Perimeter 56655270
Area 1.5443251841239E+14
Altitude 16354967.692755

Triangular Pyramid

Length = n
Surface area 1.5443251841239E+14
Volume 7.9376314127934E+20
Height 8902516.8015455