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

18989841 (number)

18989841 is an odd 8-digits composite number following 18989840 and preceding 18989842. In scientific notation, it is written as 1.8989841 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 11552640 positive integers (up to 18989841) that are relatively prime to 18989841.

Interesting facts

18989841 has 8 divisors, whose sum is 19699200
The reverse of 18989841 is 14898981
Previous prime number is 89

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

Name	eighteen million nine hundred eighty-nine thousand eight hundred forty-one

Notation

Scientific notation	1.8989841 × 10^7
Engineering notation	1.8989841 × 10^6

Prime Factorization of 18989841

Prime Factorization 39 × 89 × 5471

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18989841	Product of the distinct prime numbers

The prime factorization of 18989841 is 39 × 89 × 5471. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 56, 57, 994, 890, 2992, 6145, 95207, 98452, 746357, 846866, 5054321, 5724328, 38970714, 29074333, 235123897, 318988390, 5552736439, 4666552180

Basic calculations (n = 18989841)

Multiplication

n×y

n×2	37979682
n×3	56969523
n×4	75959364
n×5	94949205

Division

n÷y

n÷2	9494920.5
n÷3	6329947
n÷3	4747460.25
n÷5	3797968.2

Exponentiation

n^y

n²	360614061205281
n³	6.8480036846526E+21
n⁴	1.3004250113897E+29
n⁵	2.4694864198713E+36

Nth Root

^y√n

²√n	4357.7334705096
³√n	266.7925979858
⁴√n	66.013131046101
⁵√n	28.556453197165

Divisors of 18989841

1, 39, 89, 3471, 5471, 213369, 486919, 18989841

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	-18989840	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 18989841 can be divided by 8 positive divisors. The sum of these divisors (counting 18989841) is 1, the average is 0.125.

Base conversion 18989841

Base	System	Value
2	Binary	1001000011100001100010001
3	Ternary	1022201210011110
4	Quaternary	1020130030101
5	Quinary	14330133331
6	Senary	1515003533
8	Octal	110341421
10	Decimal	18989841
12	Duodecimal	64395a9
16	Hexadecimal	121c311
20	Vigesimal	5idec1
36	Base36	bb0nl

Cryptographic Hash Functions

md5	d4dd38150cd15e4cf6e8b0d548b6f928
sha1	fa2cee3cf29eaa21a27100e66687578466366772
sha256	b38014a47f9d21170b81cc76deb52f69f75522a9a0a9f2acf1823907e9ee353d
sha512	fa7544b40096ca7bef47e59db371437a36152af65a794f2845d7649a55c8dd7767183d627a51225b883ece28da854ea8de54925560c1df4f900bdcf3ef03549f
ripemd-160	ae4a3956510a4f4032dac8487a7879ba27db3507

18989841 as geometric shapes

Circle

Radius = n

Diameter	37979682
Circumference	119316689.95688
Area	1.1329024854637E+15

Sphere

Radius = n

Volume	2.8684850756614E+22
Surface area	4.5316099418548E+15
Circumference	119316689.95688

Square

Length = n

Perimeter	75959364
Area	360614061205281
Diagonal	26855690.689509

Cube

Length = n

Surface area	2163684367231686
Volume	6.8480036846526E+21
Space diagonal	32891369.439655

Equilateral Triangle

Length = n

Perimeter	56969523
Area	1.5615046898282E+14
Altitude	16445684.719827

Triangular Pyramid

Length = n

Surface area	1.5615046898282E+14
Volume	8.0704497383471E+20
Height	8951896.8965029