21379989, twenty-one million three hundred seventy-nine thousand nine hundred eighty-nine: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

21379989 has 8 divisors, whose sum is 29489760
The reverse of 21379989 is 98997312
Previous prime number is 29

Basic properties

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

Name

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

Notation

Scientific notation	2.1379989 × 10^7
Engineering notation	2.1379989 × 10^6

Prime Factorization of 21379989

Prime Factorization 3 × 29 × 245747

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21379989	Product of the distinct prime numbers

The prime factorization of 21379989 is 3 × 29 × 245747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 3, 26, 751, 592, 5885, 3436, 44302, 18567, 112881, 727978, 8834207, 3544805, 8012978, 73133855, 946547185, 803760257, 8716193759, 5677583871

Basic calculations (n = 21379989)

Multiplication

n×y

n×2	42759978
n×3	64139967
n×4	85519956
n×5	106899945

Division

n÷y

n÷2	10689994.5
n÷3	7126663
n÷3	5344997.25
n÷5	4275997.8

Exponentiation

n^y

n²	457103929640121
n³	9.7728769875626E+21
n⁴	2.0894400249244E+29
n⁵	4.4672204749044E+36

Nth Root

^y√n

²√n	4623.850019194
³√n	277.54654523203
⁴√n	67.998897191013
⁵√n	29.241624471298

Divisors of 21379989

1, 3, 29, 87, 245747, 737241, 7126663, 21379989

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	-21379988	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 21379989 can be divided by 8 positive divisors. The sum of these divisors (counting 21379989) is 1, the average is 0.125.

Base conversion 21379989

Base	System	Value
2	Binary	1010001100011101110010101
3	Ternary	1111020012211110
4	Quaternary	1101203232111
5	Quinary	20433124424
6	Senary	2042125233
8	Octal	121435625
10	Decimal	21379989
12	Duodecimal	71b0819
16	Hexadecimal	1463b95
20	Vigesimal	6dc9j9
36	Base36	cq8wl

Cryptographic Hash Functions

md5	cf4dda093f386e365b513a49c826b9e2
sha1	f6e10bea99ece04feb72ac15527803b5692d8bcc
sha256	737c75997bf109ecd977127c225ca6deb3fc4e0c9030916d0be685234e165687
sha512	78c0ad3194eba11689d0da69328e71a74b3605d920db0d57303b91c7a3f9e4921c128117eefffc868823e2a761fb48e61a2c791dd9b753063c4464c6dc8e8412
ripemd-160	99ebc50eb0e8efefd124e3a04f0e01118c1ea570

21379989 as geometric shapes

Circle

Radius = n

Diameter	42759978
Circumference	134334432.75246
Area	1.4360343472844E+15

Sphere

Radius = n

Volume	4.0936531398084E+22
Surface area	5.7441373891377E+15
Circumference	134334432.75246

Square

Length = n

Perimeter	85519956
Area	457103929640121
Diagonal	30235870.407188

Cube

Length = n

Surface area	2742623577840726
Volume	9.7728769875626E+21
Space diagonal	37031227.213264

Equilateral Triangle

Length = n

Perimeter	64139967
Area	1.9793180761902E+14
Altitude	18515613.606632

Triangular Pyramid

Length = n

Surface area	1.9793180761902E+14
Volume	1.1517445982679E+21
Height	10078623.469063