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

21308009 (number)

21308009 is an odd 8-digits composite number following 21308008 and preceding 21308010. In scientific notation, it is written as 2.1308009 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 21051204 positive integers (up to 21308009) that are relatively prime to 21308009.

Interesting facts

21308009 has 4 divisors, whose sum is 21564816
The reverse of 21308009 is 90080312
Previous prime number is 83

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million three hundred eight thousand nine

Notation

Scientific notation	2.1308009 × 10^7
Engineering notation	2.1308009 × 10^6

Prime Factorization of 21308009

Prime Factorization 83 × 256723

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21308009	Product of the distinct prime numbers

The prime factorization of 21308009 is 83 × 256723. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 96, 2, 772, 788, 5081, 3225, 36752, 46474, 278463, 512623, 7479351, 3713631, 27964030, 34974675, 304433539, 18684835, 2437026261, 4795354600

Basic calculations (n = 21308009)

Multiplication

n×y

n×2	42616018
n×3	63924027
n×4	85232036
n×5	106540045

Division

n÷y

n÷2	10654004.5
n÷3	7102669.6666667
n÷3	5327002.25
n÷5	4261601.8

Exponentiation

n^y

n²	454031247544081
n³	9.6745019089505E+21
n⁴	2.0614437374643E+29
n⁵	4.3925261710884E+36

Nth Root

^y√n

²√n	4616.059899958
³√n	277.23472308681
⁴√n	67.941591826789
⁵√n	29.221908349116

Divisors of 21308009

1, 83, 256723, 21308009

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	-21308008	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 21308009 can be divided by 4 positive divisors. The sum of these divisors (counting 21308009) is 1, the average is 0.25.

Base conversion 21308009

Base	System	Value
2	Binary	1010001010010001001101001
3	Ternary	1111002120002112
4	Quaternary	1101102021221
5	Quinary	20423324014
6	Senary	2040412105
8	Octal	121221151
10	Decimal	21308009
12	Duodecimal	7177035
16	Hexadecimal	1452269
20	Vigesimal	6d3a09
36	Base36	copd5

Cryptographic Hash Functions

md5	4e424643ac07d3f58f38e5ef83d82b19
sha1	b51a3df2cda2a192adad68f6128ba3ca32cebb5a
sha256	868dde8154f64d12fa176a127e6c375632f2753251b681ae5c5aa8a2ebc18710
sha512	4e8cb1b007766d8bb3117a7afcce705966fc56dc213bb6cfc8aab624931528b1c53b3ca91afb366e9128866c4c2b6f378cf39477e42e38ff4e75345b6ed7104f
ripemd-160	86cd2db051c468db0e4ecec13dd91d22862ef9b4

21308009 as geometric shapes

Circle

Radius = n

Diameter	42616018
Circumference	133882169.07405
Area	1.4263812317847E+15

Sphere

Radius = n

Volume	4.0524458832399E+22
Surface area	5.7055249271388E+15
Circumference	133882169.07405

Square

Length = n

Perimeter	85232036
Area	454031247544081
Diagonal	30134075.314968

Cube

Length = n

Surface area	2724187485264486
Volume	9.6745019089505E+21
Space diagonal	36906554.196135

Equilateral Triangle

Length = n

Perimeter	63924027
Area	1.9660129724256E+14
Altitude	18453277.098067

Triangular Pyramid

Length = n

Surface area	1.9660129724256E+14
Volume	1.1401509840702E+21
Height	10044691.771656