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

19890489 (number)

19890489 is an odd 8-digits composite number following 19890488 and preceding 19890490. In scientific notation, it is written as 1.9890489 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 13260324 positive integers (up to 19890489) that are relatively prime to 19890489.

Interesting facts

19890489 has 4 divisors, whose sum is 26520656
The reverse of 19890489 is 98409891
Previous prime number is 3

Basic properties

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

Name

Name	nineteen million eight hundred ninety thousand four hundred eighty-nine

Notation

Scientific notation	1.9890489 × 10^7
Engineering notation	1.9890489 × 10^6

Prime Factorization of 19890489

Prime Factorization 3 × 6630163

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19890489	Product of the distinct prime numbers

The prime factorization of 19890489 is 3 × 6630163. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 7, 46, 149, 44, 9020, 1291, 67452, 50744, 49518, 103090, 5794581, 9927700, 40056681, 94583152, 996021846, 173234363, 6445404438, 4407771590

Basic calculations (n = 19890489)

Multiplication

n×y

n×2	39780978
n×3	59671467
n×4	79561956
n×5	99452445

Division

n÷y

n÷2	9945244.5
n÷3	6630163
n÷3	4972622.25
n÷5	3978097.8

Exponentiation

n^y

n²	395631552659121
n³	7.8693050462192E+21
n⁴	1.5652432545947E+29
n⁵	3.1133453737839E+36

Nth Root

^y√n

²√n	4459.8754466913
³√n	270.94542366698
⁴√n	66.782298902414
⁵√n	28.822330380789

Divisors of 19890489

1, 3, 6630163, 19890489

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	-19890488	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 19890489 can be divided by 4 positive divisors. The sum of these divisors (counting 19890489) is 1, the average is 0.25.

Base conversion 19890489

Base	System	Value
2	Binary	1001011111000000100111001
3	Ternary	1101102112121210
4	Quaternary	1023320010321
5	Quinary	20042443424
6	Senary	1550153333
8	Octal	113700471
10	Decimal	19890489
12	Duodecimal	67b2849
16	Hexadecimal	12f8139
20	Vigesimal	646649
36	Base36	bubll

Cryptographic Hash Functions

md5	2282251e3ad2f3c645f451f41ad11be7
sha1	0be72d9849a058f65e73820009b96b15ff4f2cb0
sha256	9e8e4fd4093e6382e9d2eb30c5dc9a799c731b55932dd281520edf8ccaa1617b
sha512	f8e0496bf83b39e4563c959a4357e7ecb395b258657f6988182ef9c54d3dd8f2f658a3fd7aeefcefa4a9cc9e9cc6c46e53a77d76ace66334c19816e5cbc47f53
ripemd-160	1374734dd9bd01ed33332345904541005c5efbf1

19890489 as geometric shapes

Circle

Radius = n

Diameter	39780978
Circumference	124975628.23742
Area	1.2429131793622E+15

Sphere

Radius = n

Volume	3.2962867896079E+22
Surface area	4.9716527174489E+15
Circumference	124975628.23742

Square

Length = n

Perimeter	79561956
Area	395631552659121
Diagonal	28129399.306033

Cube

Length = n

Surface area	2373789315954726
Volume	7.8693050462192E+21
Space diagonal	34451337.53539

Equilateral Triangle

Length = n

Perimeter	59671467
Area	1.7131348757074E+14
Altitude	17225668.767695

Triangular Pyramid

Length = n

Surface area	1.7131348757074E+14
Volume	9.2740649356785E+20
Height	9376466.4353443