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

19971489 (number)

19971489 is an odd 8-digits composite number following 19971488 and preceding 19971490. In scientific notation, it is written as 1.9971489 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 12613536 positive integers (up to 19971489) that are relatively prime to 19971489.

Interesting facts

19971489 has 8 divisors, whose sum is 28030240
The reverse of 19971489 is 98417991
Previous prime number is 19

Basic properties

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

Name

Name	nineteen million nine hundred seventy-one thousand four hundred eighty-nine

Notation

Scientific notation	1.9971489 × 10^7
Engineering notation	1.9971489 × 10^6

Prime Factorization of 19971489

Prime Factorization 3 × 19 × 350377

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19971489	Product of the distinct prime numbers

The prime factorization of 19971489 is 3 × 19 × 350377. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 64, 20, 160, 467, 3354, 9921, 32540, 22155, 922870, 825880, 3206841, 5144851, 94529452, 78221030, 258605349, 520669979, 2154438624, 1822913853

Basic calculations (n = 19971489)

Multiplication

n×y

n×2	39942978
n×3	59914467
n×4	79885956
n×5	99857445

Division

n÷y

n÷2	9985744.5
n÷3	6657163
n÷3	4992872.25
n÷5	3994297.8

Exponentiation

n^y

n²	398860372877121
n³	7.9658355494513E+21
n⁴	1.5908959705168E+29
n⁵	3.177256137532E+36

Nth Root

^y√n

²√n	4468.9471914535
³√n	271.31271571846
⁴√n	66.850184677781
⁵√n	28.845766859774

Divisors of 19971489

1, 3, 19, 57, 350377, 1051131, 6657163, 19971489

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	-19971488	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 19971489 can be divided by 8 positive divisors. The sum of these divisors (counting 19971489) is 1, the average is 0.125.

Base conversion 19971489

Base	System	Value
2	Binary	1001100001011110110100001
3	Ternary	1101120122201210
4	Quaternary	1030023312201
5	Quinary	20103041424
6	Senary	1552020333
8	Octal	114136641
10	Decimal	19971489
12	Duodecimal	68316a9
16	Hexadecimal	130bda1
20	Vigesimal	64g8e9
36	Base36	bw23l

Cryptographic Hash Functions

md5	437ebf1e7fe923226700cf37b4508df4
sha1	d1af20e10134cff485c9242073a77b5ffee6e353
sha256	b2ccb35ace7196acb7b3b1e2c73cbbab412faddf9260615406d4694bbdb6ca8d
sha512	887864bffa8eb99ce97b4a4b5506de49832763f8fa3f306bb1ce3d7c821a9770077e5e8428e1ab1ff474f7081e1d2380d4b25f5936d4d5f967d2716d13247daf
ripemd-160	e20d2631702f454dff7c2a50cfccb0c3616f102b

19971489 as geometric shapes

Circle

Radius = n

Diameter	39942978
Circumference	125484566.2473
Area	1.2530568172388E+15

Sphere

Radius = n

Volume	3.3367213922481E+22
Surface area	5.0122272689554E+15
Circumference	125484566.2473

Square

Length = n

Perimeter	79885956
Area	398860372877121
Diagonal	28243950.604585

Cube

Length = n

Surface area	2393162237262726
Volume	7.9658355494513E+21
Space diagonal	34591633.650803

Equilateral Triangle

Length = n

Perimeter	59914467
Area	1.7271160773726E+14
Altitude	17295816.825401

Triangular Pyramid

Length = n

Surface area	1.7271160773726E+14
Volume	9.3878272247232E+20
Height	9414650.2015284