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

19989813 (number)

19989813 is an odd 8-digits composite number following 19989812 and preceding 19989814. In scientific notation, it is written as 1.9989813 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 13208384 positive integers (up to 19989813) that are relatively prime to 19989813.

Interesting facts

19989813 has 8 divisors, whose sum is 26889408
The reverse of 19989813 is 31898991
Previous prime number is 113

Basic properties

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

Name

Name	nineteen million nine hundred eighty-nine thousand eight hundred thirteen

Notation

Scientific notation	1.9989813 × 10^7
Engineering notation	1.9989813 × 10^6

Prime Factorization of 19989813

Prime Factorization 3 × 113 × 58967

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19989813	Product of the distinct prime numbers

The prime factorization of 19989813 is 3 × 113 × 58967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 74, 81, 563, 377, 2241, 8118, 56123, 65709, 538550, 890925, 9806298, 4814690, 76426280, 64954601, 309793622, 18463732, 4736710713, 9312905836

Basic calculations (n = 19989813)

Multiplication

n×y

n×2	39979626
n×3	59969439
n×4	79959252
n×5	99949065

Division

n÷y

n÷2	9994906.5
n÷3	6663271
n÷3	4997453.25
n÷5	3997962.6

Exponentiation

n^y

n²	399592623774969
n³	7.987781825441E+21
n⁴	1.5967426497536E+29
n⁵	3.19185869777E+36

Nth Root

^y√n

²√n	4470.9968687084
³√n	271.39566754549
⁴√n	66.865513298773
⁵√n	28.851058162308

Divisors of 19989813

1, 3, 113, 339, 58967, 176901, 6663271, 19989813

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	-19989812	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 19989813 can be divided by 8 positive divisors. The sum of these divisors (counting 19989813) is 1, the average is 0.125.

Base conversion 19989813

Base	System	Value
2	Binary	1001100010000010100110101
3	Ternary	1101121120212110
4	Quaternary	1030100110311
5	Quinary	20104133223
6	Senary	1552241233
8	Octal	114202465
10	Decimal	19989813
12	Duodecimal	6840219
16	Hexadecimal	1310535
20	Vigesimal	64iead
36	Base36	bwg8l

Cryptographic Hash Functions

md5	7cadff2faaa9ee8c14254d0a98c9be46
sha1	bc81791c702c383bbcae4c12438f4130cbba4775
sha256	798481d6656ce28740c8b9929b4f70a68a413cf6d92acc0657b99726e3f0e36c
sha512	d22027b9d159a837781fa87546134e7f33c0c05da96a053af3f8ed5324f448b5cdccc7462ef84d969bcf0e7382d9888c9507a0e249af8e2417f96c83d7014ea3
ripemd-160	32a51b1c09a8a10f3454514d49fba74cc3fbdec1

19989813 as geometric shapes

Circle

Radius = n

Diameter	39979626
Circumference	125599699.33487
Area	1.2553572512801E+15

Sphere

Radius = n

Volume	3.3459142268378E+22
Surface area	5.0214290051205E+15
Circumference	125599699.33487

Square

Length = n

Perimeter	79959252
Area	399592623774969
Diagonal	28269864.653902

Cube

Length = n

Surface area	2397555742649814
Volume	7.987781825441E+21
Space diagonal	34623371.749801

Equilateral Triangle

Length = n

Perimeter	59969439
Area	1.73028681677E+14
Altitude	17311685.8749

Triangular Pyramid

Length = n

Surface area	1.73028681677E+14
Volume	9.4136911590133E+20
Height	9423288.2179673