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

21318085 (number)

21318085 is an odd 8-digits composite number following 21318084 and preceding 21318086. In scientific notation, it is written as 2.1318085 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 16050176 positive integers (up to 21318085) that are relatively prime to 21318085.

Interesting facts

21318085 has 8 divisors, whose sum is 22839192
The reverse of 21318085 is 58081312
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million three hundred eighteen thousand eighty-five

Notation

Scientific notation	2.1318085 × 10^7
Engineering notation	2.1318085 × 10^6

Prime Factorization of 21318085

Prime Factorization 85 × 17 × 14753

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21318085	Product of the distinct prime numbers

The prime factorization of 21318085 is 85 × 17 × 14753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 31, 66, 305, 412, 9399, 4074, 11066, 14164, 923359, 682162, 6223631, 133249, 43462976, 10229681, 586737484, 746636357, 5087634310, 5097415977

Basic calculations (n = 21318085)

Multiplication

n×y

n×2	42636170
n×3	63954255
n×4	85272340
n×5	106590425

Division

n÷y

n÷2	10659042.5
n÷3	7106028.3333333
n÷3	5329521.25
n÷5	4263617

Exponentiation

n^y

n²	454460748067225
n³	9.6882328564607E+21
n⁴	2.0653457153382E+29
n⁵	4.4029215513966E+36

Nth Root

^y√n

²√n	4617.1511779451
³√n	277.27841521644
⁴√n	67.949622353219
⁵√n	29.224671481713

Divisors of 21318085

1, 17, 85, 1445, 14753, 250801, 1254005, 21318085

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	-21318084	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 21318085 can be divided by 8 positive divisors. The sum of these divisors (counting 21318085) is 1, the average is 0.125.

Base conversion 21318085

Base	System	Value
2	Binary	1010001010100100111000101
3	Ternary	1111010001220201
4	Quaternary	1101110213011
5	Quinary	20424134320
6	Senary	2040530501
8	Octal	121244705
10	Decimal	21318085
12	Duodecimal	7180a31
16	Hexadecimal	14549c5
20	Vigesimal	6d4f45
36	Base36	cox51

Cryptographic Hash Functions

md5	887decf1ec07f02a2f9e28c4eb6eccc5
sha1	46c63709b55f9c87555c1c279c335c349b5a5bfc
sha256	594c1082be43e844fae49750532a7c7960162687675edf613a57e157e9f66fa8
sha512	1070e5d95f9d697b1cc9de07d83e0afe3d6a142b13007606cc8a42e9ddc02119e642be01e8b2bd9d0670b9939e1d91d50d232a640e996a82cc4def2813fd2aaa
ripemd-160	bc0e2fd688f4fcf057f8e9f550d2daa44e44cfee

21318085 as geometric shapes

Circle

Radius = n

Diameter	42636170
Circumference	133945478.44921
Area	1.4277305474729E+15

Sphere

Radius = n

Volume	4.0581974890832E+22
Surface area	5.7109221898917E+15
Circumference	133945478.44921

Square

Length = n

Perimeter	85272340
Area	454460748067225
Diagonal	30148324.930822

Cube

Length = n

Surface area	2726764488403350
Volume	9.6882328564607E+21
Space diagonal	36924006.340072

Equilateral Triangle

Length = n

Perimeter	63954255
Area	1.9678727642455E+14
Altitude	18462003.170036

Triangular Pyramid

Length = n

Surface area	1.9678727642455E+14
Volume	1.1417691917529E+21
Height	10049441.643607