18083890 (number)

18083890 is an even 8-digits composite number following 18083889 and preceding 18083891. In scientific notation, it is written as 1.8083890 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 6489600 positive integers (up to 18083890) that are relatively prime to 18083890.

Interesting facts

Basic properties

Name

Name eighteen million eighty-three thousand eight hundred ninety

Notation

Scientific notation 1.8083890 × 10^7
Engineering notation 1.8083890 × 10^6

Prime Factorization of 18083890

Prime Factorization 2 × 11 × 5 × 79 × 2081

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18083890
Product of the distinct prime numbers

The prime factorization of 18083890 is 2 × 11 × 5 × 79 × 2081. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 46, 79, 528, 66, 2604, 405, 21724, 45071, 50350, 158591, 8711001, 9076751, 8349735, 97662498, 625711842, 933455927, 6585137605, 1417095466

Basic calculations (n = 18083890)

Multiplication

n×y
n×2 36167780
n×3 54251670
n×4 72335560
n×5 90419450

Division

n÷y
n÷2 9041945
n÷3 6027963.3333333
n÷3 4520972.5
n÷5 3616778

Exponentiation

ny
n2 327027077532100
n3 5.913921697112E+21
n4 1.0694670943919E+29
n5 1.9340125293602E+36

Nth Root

y√n
2√n 4252.5157260144
3√n 262.48064558737
4√n 65.211315935307
5√n 28.278630373443

Divisors of 18083890

1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 2081, 4162, 4345, 8690, 10405, 20810, 22891, 45782, 114455, 164399, 228910, 328798, 821995, 1643990, 1808389, 3616778, 9041945, 18083890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18083889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18083890 can be divided by 32 positive divisors. The sum of these divisors (counting 18083890) is 1, the average is 0.03125.

Base conversion 18083890

Base System Value
2 Binary 1000100111111000000110010
3 Ternary 1021000202102201
4 Quaternary 1010333000302
5 Quinary 14112141030
6 Senary 1443333414
8 Octal 104770062
10 Decimal 18083890
12 Duodecimal 608126a
16 Hexadecimal 113f032
20 Vigesimal 5d09ea
36 Base36 arlma

Cryptographic Hash Functions

md5 b8fb803e654b26eb85efad2ad03733aa
sha1 2fc76bd48edd7127157ea2667448087239fb2f86
sha256 f0131d9ad1632eabd01eef3d69b0a86dfcb5a7727ec40a7c100889620bb32099
sha512 9b2c69cd1b11bf1c0cb1009a2562e2524fd1d95a22831c87c22c2f31e3f63bdc9324d4d2a38fc2adefe28cb29bb99c1c83c0e03b2d20ab54db7c683a0ed7bfd9
ripemd-160 08da9d7b1ab916fda490c68a8a0b49fd5ced4892

18083890 as geometric shapes

Circle

Radius = n
Diameter 36167780
Circumference 113624431.94465
Area 1.0273858642998E+15

Sphere

Radius = n
Volume 2.4772177276736E+22
Surface area 4.1095434571991E+15
Circumference 113624431.94465

Square

Length = n
Perimeter 72335560
Area 327027077532100
Diagonal 25574482.498463

Cube

Length = n
Surface area 1962162465192600
Volume 5.913921697112E+21
Space diagonal 31322216.278487

Equilateral Triangle

Length = n
Perimeter 54251670
Area 1.4160687843409E+14
Altitude 15661108.139243

Triangular Pyramid

Length = n
Surface area 1.4160687843409E+14
Volume 6.9696235590569E+20
Height 8524827.4994877