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

19981072 (number)

19981072 is an even 8-digits composite number following 19981071 and preceding 19981073. In scientific notation, it is written as 1.9981072 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 9964448 positive integers (up to 19981072) that are relatively prime to 19981072.

Interesting facts

19981072 has 20 divisors, whose sum is 38814480
The reverse of 19981072 is 27018991
Previous prime number is 443

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	1.9981072 × 10^7
Engineering notation	1.9981072 × 10^6

Prime Factorization of 19981072

Prime Factorization 2 × 2 × 2 × 2 × 443 × 2819

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	2497634	Product of the distinct prime numbers

The prime factorization of 19981072 is 2 × 2 × 2 × 2 × 443 × 2819. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 2, 46, 59, 525, 981, 8263, 7739, 23447, 83946, 867829, 600724, 730508, 9675109, 61486583, 40614584, 349506086, 636568737, 6410013113, 4277279184

Basic calculations (n = 19981072)

Multiplication

n×y

n×2	39962144
n×3	59943216
n×4	79924288
n×5	99905360

Division

n÷y

n÷2	9990536
n÷3	6660357.3333333
n÷3	4995268
n÷5	3996214.4

Exponentiation

n^y

n²	399243238269184
n³	7.9773078893697E+21
n⁴	1.5939516330366E+29
n⁵	3.1848862344223E+36

Nth Root

^y√n

²√n	4470.0192393322
³√n	271.35610380386
⁴√n	66.858202483556
⁵√n	28.848534564706

Divisors of 19981072

1, 2, 4, 8, 16, 443, 886, 1772, 2819, 3544, 5638, 7088, 11276, 22552, 45104, 1248817, 2497634, 4995268, 9990536, 19981072

20 divisors

τ	Total Divisors	20	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19981071	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.05	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	20	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19981072 can be divided by 20 positive divisors. The sum of these divisors (counting 19981072) is 1, the average is 0.05.

Base conversion 19981072

Base	System	Value
2	Binary	1001100001110001100010000
3	Ternary	1101121010212201
4	Quaternary	1030032030100
5	Quinary	20103343242
6	Senary	1552132544
8	Octal	114161420
10	Decimal	19981072
12	Duodecimal	6837154
16	Hexadecimal	130e310
20	Vigesimal	64hcdc
36	Base36	bw9hs

Cryptographic Hash Functions

md5	a796e4ef7fb30ac3ddc3b993a0a12ab5
sha1	f6eb98fe9ee542e64cd0d0ecc22be77596c04fc3
sha256	6146411cd953b24eb466ac281c76857868a105d2612a8be86e034beb52559893
sha512	6de908001413ff091a41b35fed1693583d87f30e7fdc739e566e863b559792a44c7769def0d8c7c65f36a3594216de7b4b49c0dd816911c4b3b68d84b6193c4f
ripemd-160	bcdb2f4d6421a08f47a460aea044f4b2954a71d5

19981072 as geometric shapes

Circle

Radius = n

Diameter	39962144
Circumference	125544778.0121
Area	1.2542596243419E+15

Sphere

Radius = n

Volume	3.3415269147557E+22
Surface area	5.0170384973675E+15
Circumference	125544778.0121

Square

Length = n

Perimeter	79924288
Area	399243238269184
Diagonal	28257503.013153

Cube

Length = n

Surface area	2395459429615104
Volume	7.9773078893697E+21
Space diagonal	34608231.893692

Equilateral Triangle

Length = n

Perimeter	59943216
Area	1.7287739331514E+14
Altitude	17304115.946846

Triangular Pyramid

Length = n

Surface area	1.7287739331514E+14
Volume	9.4013475069771E+20
Height	9419167.6710511