18900904 (number)

18900904 is an even 8-digits composite number following 18900903 and preceding 18900905. In scientific notation, it is written as 1.8900904 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 8591280 positive integers (up to 18900904) that are relatively prime to 18900904.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred thousand nine hundred four

Notation

Scientific notation 1.8900904 × 10^7
Engineering notation 1.8900904 × 10^6

Prime Factorization of 18900904

Prime Factorization 2 × 2 × 2 × 11 × 214783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4725226
Product of the distinct prime numbers

The prime factorization of 18900904 is 2 × 2 × 2 × 11 × 214783. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 33, 76, 925, 737, 7941, 5728, 33562, 9014, 216592, 279325, 4133256, 6301869, 36477752, 12839935, 569998386, 13757511, 8950555137, 421864046

Basic calculations (n = 18900904)

Multiplication

n×y
n×2 37801808
n×3 56702712
n×4 75603616
n×5 94504520

Division

n÷y
n÷2 9450452
n÷3 6300301.3333333
n÷3 4725226
n÷5 3780180.8

Exponentiation

ny
n2 357244172017216
n3 6.7522377998569E+21
n4 1.2762339844027E+29
n5 2.4121976020732E+36

Nth Root

y√n
2√n 4347.5169924912
3√n 266.37544736098
4√n 65.93570347309
5√n 28.529654694637

Divisors of 18900904

1, 2, 4, 8, 11, 22, 44, 88, 214783, 429566, 859132, 1718264, 2362613, 4725226, 9450452, 18900904

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18900903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18900904 can be divided by 16 positive divisors. The sum of these divisors (counting 18900904) is 1, the average is 0.0625.

Base conversion 18900904

Base System Value
2 Binary 1001000000110011110101000
3 Ternary 1022120021011111
4 Quaternary 1020012132220
5 Quinary 14314312104
6 Senary 1513040104
8 Octal 110063650
10 Decimal 18900904
12 Duodecimal 63b6034
16 Hexadecimal 12067a8
20 Vigesimal 5i2c54
36 Base36 b9414

Cryptographic Hash Functions

md5 c0b882658aa51e81de4744803285e90e
sha1 b0c96c904fb67bd5c9e7abd8c098afc6891655a4
sha256 d3f315af97c75e5f6c7f9879e9f0173dee004698e9c3a1e4ccac3695d8fafc83
sha512 b9291c11158568e0f2b64e2a0d74151d3fc20a231b7eea332176864a2c9ec9babee6d4f9af359269e9f2ea28f7e5ae0c128aeb76db6175ee174ebd0ffc465300
ripemd-160 cdac2845275cc1d8f61f26b7ce85bcc9739f4196

18900904 as geometric shapes

Circle

Radius = n
Diameter 37801808
Circumference 118757882.30521
Area 1.1223156663471E+15

Sphere

Radius = n
Volume 2.8283707556429E+22
Surface area 4.4892626653882E+15
Circumference 118757882.30521

Square

Length = n
Perimeter 75603616
Area 357244172017216
Diagonal 26729914.777912

Cube

Length = n
Surface area 2143465032103296
Volume 6.7522377998569E+21
Space diagonal 32737326.036982

Equilateral Triangle

Length = n
Perimeter 56702712
Area 1.5469126416042E+14
Altitude 16368663.018491

Triangular Pyramid

Length = n
Surface area 1.5469126416042E+14
Volume 7.9575885607716E+20
Height 8909971.5926373