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

21252009 (number)

21252009 is an odd 8-digits composite number following 21252008 and preceding 21252010. In scientific notation, it is written as 2.1252009 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 14144816 positive integers (up to 21252009) that are relatively prime to 21252009.

Interesting facts

21252009 has 8 divisors, whose sum is 28382400
The reverse of 21252009 is 90025212
Previous prime number is 10949

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	2.1252009 × 10^7
Engineering notation	2.1252009 × 10^6

Prime Factorization of 21252009

Prime Factorization 3 × 10949 × 647

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21252009	Product of the distinct prime numbers

The prime factorization of 21252009 is 3 × 10949 × 647. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 83, 36, 972, 293, 8097, 694, 34565, 47052, 369081, 719234, 1735859, 4464393, 80084638, 45193447, 867296872, 137478420, 163017962, 4572826433

Basic calculations (n = 21252009)

Multiplication

n×y

n×2	42504018
n×3	63756027
n×4	85008036
n×5	106260045

Division

n÷y

n÷2	10626004.5
n÷3	7084003
n÷3	5313002.25
n÷5	4250401.8

Exponentiation

n^y

n²	451647886536081
n³	9.5984249494958E+21
n⁴	2.0398581341251E+29
n⁵	4.335108342515E+36

Nth Root

^y√n

²√n	4609.9901301413
³√n	276.99164132614
⁴√n	67.896908104429
⁵√n	29.20653244163

Divisors of 21252009

1, 3, 647, 1941, 10949, 32847, 7084003, 21252009

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	-21252008	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 21252009 can be divided by 8 positive divisors. The sum of these divisors (counting 21252009) is 1, the average is 0.125.

Base conversion 21252009

Base	System	Value
2	Binary	1010001000100011110101001
3	Ternary	1110222201021110
4	Quaternary	1101010132221
5	Quinary	20420031014
6	Senary	2035300533
8	Octal	121043651
10	Decimal	21252009
12	Duodecimal	714a749
16	Hexadecimal	14447a9
20	Vigesimal	6cga09
36	Base36	cni5l

Cryptographic Hash Functions

md5	8f249c8bbf038b20838aa822f1a713e9
sha1	e4669e02118bd9cf98e7a7dec2ba92210af2e4de
sha256	4857517ac2cae09f4e65d5556fc68b53b9ff030211f39546009b042999f56fa8
sha512	9b745223b84a72c4fa3b64e2f52815cdea3a9d2b1688149b32726a722266c7cd1d252ec112120cf8c8a4eb1e13d854ac59372f05e86d6a71369eb1388ecd62af
ripemd-160	f0d1a9605ad9da13e7b00b3aa8f88b4f2ba9cb65

21252009 as geometric shapes

Circle

Radius = n

Diameter	42504018
Circumference	133530310.69685
Area	1.4188936823511E+15

Sphere

Radius = n

Volume	4.0205788409825E+22
Surface area	5.6755747294044E+15
Circumference	133530310.69685

Square

Length = n

Perimeter	85008036
Area	451647886536081
Diagonal	30054879.355475

Cube

Length = n

Surface area	2709887319216486
Volume	9.5984249494958E+21
Space diagonal	36809559.350911

Equilateral Triangle

Length = n

Perimeter	63756027
Area	1.955692716529E+14
Altitude	18404779.675456

Triangular Pyramid

Length = n

Surface area	1.955692716529E+14
Volume	1.1311852284164E+21
Height	10018293.118492