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

18989834 (number)

18989834 is an even 8-digits composite number following 18989833 and preceding 18989835. In scientific notation, it is written as 1.8989834 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 9494916 positive integers (up to 18989834) that are relatively prime to 18989834.

Interesting facts

18989834 has 4 divisors, whose sum is 28484754
The reverse of 18989834 is 43898981
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5

Name

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

Notation

Scientific notation	1.8989834 × 10^7
Engineering notation	1.8989834 × 10^6

Prime Factorization of 18989834

Prime Factorization 2 × 9494917

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	18989834	Product of the distinct prime numbers

The prime factorization of 18989834 is 2 × 9494917. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 78, 75, 914, 936, 4742, 3406, 4346, 82356, 468728, 979064, 9500709, 5485227, 55219417, 26362383, 302502854, 658923396, 4266515004, 5393274557

Basic calculations (n = 18989834)

Multiplication

n×y

n×2	37979668
n×3	56969502
n×4	75959336
n×5	94949170

Division

n÷y

n÷2	9494917
n÷3	6329944.6666667
n÷3	4747458.5
n÷5	3797966.8

Exponentiation

n^y

n²	360613795347556
n³	6.8479961117601E+21
n⁴	1.3004230939497E+29
n⁵	2.4694818683871E+36

Nth Root

^y√n

²√n	4357.7326673397
³√n	266.79256520427
⁴√n	66.01312496269
⁵√n	28.55645109188

Divisors of 18989834

1, 2, 9494917, 18989834

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-18989833	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18989834 can be divided by 4 positive divisors. The sum of these divisors (counting 18989834) is 1, the average is 0.25.

Base conversion 18989834

Base	System	Value
2	Binary	1001000011100001100001010
3	Ternary	1022201210011012
4	Quaternary	1020130030022
5	Quinary	14330133314
6	Senary	1515003522
8	Octal	110341412
10	Decimal	18989834
12	Duodecimal	64395a2
16	Hexadecimal	121c30a
20	Vigesimal	5idebe
36	Base36	bb0ne

Cryptographic Hash Functions

md5	3b7d7abace0c9fec50fdba9e5a8fe5f3
sha1	1df93a8e551395d4ca62fb001186c5c73d110ad4
sha256	f7323677342f7feff48bc1ec25a71c2a57379f3050c48bf8bc8cca79d4becab6
sha512	2a1953cef9b3934368182e88954c8efd7ef862da172d5042ad53f0a1f4629471e0d31c2f9cfdcc15911b984176c38089c50e47b97107212f3661337f3569d086
ripemd-160	087491dab0baff455b0852344711eab18b0320c2

18989834 as geometric shapes

Circle

Radius = n

Diameter	37979668
Circumference	119316645.97458
Area	1.132901650247E+15

Sphere

Radius = n

Volume	2.8684819035356E+22
Surface area	4.5316066009881E+15
Circumference	119316645.97458

Square

Length = n

Perimeter	75959336
Area	360613795347556
Diagonal	26855680.790014

Cube

Length = n

Surface area	2163682772085336
Volume	6.8479961117601E+21
Space diagonal	32891357.315299

Equilateral Triangle

Length = n

Perimeter	56969502
Area	1.5615035386305E+14
Altitude	16445678.657649

Triangular Pyramid

Length = n

Surface area	1.5615035386305E+14
Volume	8.0704408136078E+20
Height	8951893.5966712