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

21343989 (number)

21343989 is an odd 8-digits composite number following 21343988 and preceding 21343990. In scientific notation, it is written as 2.1343989 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 14016816 positive integers (up to 21343989) that are relatively prime to 21343989.

Interesting facts

21343989 has 4 divisors, whose sum is 21450380
The reverse of 21343989 is 98934312
Previous prime number is 201

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty-one million three hundred forty-three thousand nine hundred eighty-nine

Notation

Scientific notation	2.1343989 × 10^7
Engineering notation	2.1343989 × 10^6

Prime Factorization of 21343989

Prime Factorization 201 × 106189

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21343989	Product of the distinct prime numbers

The prime factorization of 21343989 is 201 × 106189. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 38, 66, 366, 257, 9179, 2479, 85943, 83866, 670227, 641324, 9870494, 7295168, 22017159, 44391314, 211838217, 91775816, 2244914620, 9280256137

Basic calculations (n = 21343989)

Multiplication

n×y

n×2	42687978
n×3	64031967
n×4	85375956
n×5	106719945

Division

n÷y

n÷2	10671994.5
n÷3	7114663
n÷3	5335997.25
n÷5	4268797.8

Exponentiation

n^y

n²	455565866432121
n³	9.7235928419027E+21
n⁴	2.0754025865805E+29
n⁵	4.4297369978546E+36

Nth Root

^y√n

²√n	4619.9555192664
³√n	277.39067847062
⁴√n	67.970254665305
⁵√n	29.231770320119

Divisors of 21343989

1, 201, 106189, 21343989

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	-21343988	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 21343989 can be divided by 4 positive divisors. The sum of these divisors (counting 21343989) is 1, the average is 0.25.

Base conversion 21343989

Base	System	Value
2	Binary	1010001011010111011110101
3	Ternary	1111011101110010
4	Quaternary	1101122323311
5	Quinary	20431001424
6	Senary	2041250433
8	Octal	121327365
10	Decimal	21343989
12	Duodecimal	7193a19
16	Hexadecimal	145aef5
20	Vigesimal	6d7jj9
36	Base36	cph4l

Cryptographic Hash Functions

md5	18b66e31069df0b9cb4d66865d21750e
sha1	57c91dceef7904e8ed85121f77f2c3440caf0fe7
sha256	b0bfb1365763a741c80a85b1dded4659425f1dfe028be98c13b8988642eb6c5c
sha512	e399e4fb0ae63a91dfda77103857d3401cdf65a3b7da02828a5fc27ebb0ecd4670f03df7675a1e7d6fff9c723e6b54a52fc10f0c2696851ddad02921f8ca229e
ripemd-160	7e080b42898d787ec89a1a1c87cfbbbe105ce3f2

21343989 as geometric shapes

Circle

Radius = n

Diameter	42687978
Circumference	134108238.0814
Area	1.4312023792094E+15

Sphere

Radius = n

Volume	4.0730090451493E+22
Surface area	5.7248095168377E+15
Circumference	134108238.0814

Square

Length = n

Perimeter	85375956
Area	455565866432121
Diagonal	30184958.718942

Cube

Length = n

Surface area	2733395198592726
Volume	9.7235928419027E+21
Space diagonal	36968873.384191

Equilateral Triangle

Length = n

Perimeter	64031967
Area	1.9726580671364E+14
Altitude	18484436.692096

Triangular Pyramid

Length = n

Surface area	1.9726580671364E+14
Volume	1.1459364060011E+21
Height	10061652.906314