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

21231009 (number)

21231009 is an odd 8-digits composite number following 21231008 and preceding 21231010. In scientific notation, it is written as 2.1231009 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 6 positive divisors. There are 14154000 positive integers (up to 21231009) that are relatively prime to 21231009.

Interesting facts

21231009 has 6 divisors, whose sum is 30667026
The reverse of 21231009 is 90013212
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty-one million two hundred thirty-one thousand nine

Notation

Scientific notation	2.1231009 × 10^7
Engineering notation	2.1231009 × 10^6

Prime Factorization of 21231009

Prime Factorization 3 × 3 × 2359001

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	7077003	Product of the distinct prime numbers

The prime factorization of 21231009 is 3 × 3 × 2359001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 83, 62, 720, 398, 3078, 9194, 75129, 29479, 428618, 819866, 6025165, 947875, 51296105, 64748043, 192549181, 735979753, 1506573901, 6960352792

Basic calculations (n = 21231009)

Multiplication

n×y

n×2	42462018
n×3	63693027
n×4	84924036
n×5	106155045

Division

n÷y

n÷2	10615504.5
n÷3	7077003
n÷3	5307752.25
n÷5	4246201.8

Exponentiation

n^y

n²	450755743158081
n³	9.5699992397909E+21
n⁴	2.0318073998999E+29
n⁵	4.3137321193542E+36

Nth Root

^y√n

²√n	4607.7119050566
³√n	276.90037557852
⁴√n	67.880128941072
⁵√n	29.200758119298

Divisors of 21231009

1, 3, 9, 2359001, 7077003, 21231009

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21231008	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21231009 can be divided by 6 positive divisors. The sum of these divisors (counting 21231009) is 1, the average is 0.16666666666667.

Base conversion 21231009

Base	System	Value
2	Binary	1010000111111010110100001
3	Ternary	1110221122110200
4	Quaternary	1100333112201
5	Quinary	20413343014
6	Senary	2035015413
8	Octal	120772641
10	Decimal	21231009
12	Duodecimal	713a569
16	Hexadecimal	143f5a1
20	Vigesimal	6cdha9
36	Base36	cn1y9

Cryptographic Hash Functions

md5	cd498f1547c5fa395ff739ed7fa370d1
sha1	880cbdcb93d5091b402bb2fbacf540e765d84a0c
sha256	2c0a9cfc3c5a1355bf04819fc65a99ead4c02f1f2d702a6b09461a3fe1ccceae
sha512	bffe1030e9fb649e35cd492619014d1c6776ba06e687fc586024ac9012afa3d2cd933428665cfbf22fb93a97b391a73ed4e868bb33cd8d6a02b13c757e6586df
ripemd-160	c460d5d0a4d940e188dca8a802ae086251335029

21231009 as geometric shapes

Circle

Radius = n

Diameter	42462018
Circumference	133398363.8054
Area	1.4160909312688E+15

Sphere

Radius = n

Volume	4.0086719075449E+22
Surface area	5.6643637250753E+15
Circumference	133398363.8054

Square

Length = n

Perimeter	84924036
Area	450755743158081
Diagonal	30025180.870665

Cube

Length = n

Surface area	2704534458948486
Volume	9.5699992397909E+21
Space diagonal	36773186.283952

Equilateral Triangle

Length = n

Perimeter	63693027
Area	1.9518296223832E+14
Altitude	18386593.141976

Triangular Pyramid

Length = n

Surface area	1.9518296223832E+14
Volume	1.127835226401E+21
Height	10008393.623555