Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

18084989 (number)

18084989 is an odd 8-digits composite number following 18084988 and preceding 18084990. In scientific notation, it is written as 1.8084989 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 16338096 positive integers (up to 18084989) that are relatively prime to 18084989.

Interesting facts

18084989 has 8 divisors, whose sum is 19891200
The reverse of 18084989 is 98948081
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	eighteen million eighty-four thousand nine hundred eighty-nine

Notation

Scientific notation	1.8084989 × 10^7
Engineering notation	1.8084989 × 10^6

Prime Factorization of 18084989

Prime Factorization 13 × 47 × 29599

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18084989	Product of the distinct prime numbers

The prime factorization of 18084989 is 13 × 47 × 29599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 93, 31, 167, 845, 1031, 2883, 76793, 72549, 821619, 631074, 3560218, 4475757, 41147778, 62975586, 499796898, 503209172, 1786105939, 9953735679

Basic calculations (n = 18084989)

Multiplication

n×y

n×2	36169978
n×3	54254967
n×4	72339956
n×5	90424945

Division

n÷y

n÷2	9042494.5
n÷3	6028329.6666667
n÷3	4521247.25
n÷5	3616997.8

Exponentiation

n^y

n²	327066827130121
n³	5.9149999709131E+21
n⁴	1.0697270940896E+29
n⁵	1.9346002729613E+36

Nth Root

^y√n

²√n	4252.6449416804
³√n	262.48596266584
⁴√n	65.212306673514
⁵√n	28.278974076698

Divisors of 18084989

1, 13, 47, 611, 29599, 384787, 1391153, 18084989

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	-18084988	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 18084989 can be divided by 8 positive divisors. The sum of these divisors (counting 18084989) is 1, the average is 0.125.

Base conversion 18084989

Base	System	Value
2	Binary	1000100111111010001111101
3	Ternary	1021000210221102
4	Quaternary	1010333101331
5	Quinary	14112204424
6	Senary	1443342445
8	Octal	104772175
10	Decimal	18084989
12	Duodecimal	6081a25
16	Hexadecimal	113f47d
20	Vigesimal	5d0c99
36	Base36	armgt

Cryptographic Hash Functions

md5	3830445a466aa1b352f758a383778e26
sha1	9f0dfde6c9f7743b0866dfdb786273be67be78e6
sha256	3085790d9339b22eb50c9177a07c38b740b66c61bd7fceed0b7eff59c2d16178
sha512	39863d1a51321d2b293beab553f71bca59851cf6df59a5fc9e60774a017de1109ff3893fbeb757572aaa8b759cf701e3a72e78e7ac7b965e45b72b87fb5cbd77
ripemd-160	d8e21af4180cbf28ed4be16d3739127a2628d6e6

18084989 as geometric shapes

Circle

Radius = n

Diameter	36169978
Circumference	113631337.1653
Area	1.0275107413449E+15

Sphere

Radius = n

Volume	2.4776693939473E+22
Surface area	4.1100429653796E+15
Circumference	113631337.1653

Square

Length = n

Perimeter	72339956
Area	327066827130121
Diagonal	25576036.719168

Cube

Length = n

Surface area	1962400962780726
Volume	5.9149999709131E+21
Space diagonal	31324119.802324

Equilateral Triangle

Length = n

Perimeter	54254967
Area	1.4162409051493E+14
Altitude	15662059.901162

Triangular Pyramid

Length = n

Surface area	1.4162409051493E+14
Volume	6.9708943169182E+20
Height	8525345.5730561