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

20509939 (number)

20509939 is an odd 8-digits composite number following 20509938 and preceding 20509940. In scientific notation, it is written as 2.0509939 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 19303456 positive integers (up to 20509939) that are relatively prime to 20509939.

Interesting facts

20509939 has 4 divisors, whose sum is 21716424
The reverse of 20509939 is 93990502
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty million five hundred nine thousand nine hundred thirty-nine

Notation

Scientific notation	2.0509939 × 10^7
Engineering notation	2.0509939 × 10^6

Prime Factorization of 20509939

Prime Factorization 17 × 1206467

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20509939	Product of the distinct prime numbers

The prime factorization of 20509939 is 17 × 1206467. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 84, 29, 848, 452, 8226, 1235, 76592, 90094, 593624, 161252, 3200441, 942271, 27103876, 66260372, 229085402, 491580821, 4128185147, 4792192253

Basic calculations (n = 20509939)

Multiplication

n×y

n×2	41019878
n×3	61529817
n×4	82039756
n×5	102549695

Division

n÷y

n÷2	10254969.5
n÷3	6836646.3333333
n÷3	5127484.75
n÷5	4101987.8

Exponentiation

n^y

n²	420657597783721
n³	8.6276616704307E+21
n⁴	1.7695281457317E+29
n⁵	3.629291432774E+36

Nth Root

^y√n

²√n	4528.790015004
³√n	273.72940678961
⁴√n	67.2962852987
⁵√n	28.999657836545

Divisors of 20509939

1, 17, 1206467, 20509939

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	-20509938	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 20509939 can be divided by 4 positive divisors. The sum of these divisors (counting 20509939) is 1, the average is 0.25.

Base conversion 20509939

Base	System	Value
2	Binary	1001110001111010011110011
3	Ternary	1102121000100101
4	Quaternary	1032033103303
5	Quinary	20222304224
6	Senary	2011333231
8	Octal	116172363
10	Decimal	20509939
12	Duodecimal	6a51217
16	Hexadecimal	138f4f3
20	Vigesimal	683egj
36	Base36	c7lkj

Cryptographic Hash Functions

md5	7dd2e2ef824c07275109bb047cd76d07
sha1	c6f7ba8a211a5392806215b41f40e21feccd3e42
sha256	676655cd428877ee7be052568dafee976a76fd2bd15ad1e20e8dadb4bbcacffd
sha512	a789ae596ab4481951695db3a75dae3260dcb7802de03c52d8cf3ac3217ab51ed693197e38aa4a2459eb3e3605af90bb8072b7841623b12e03a9c7e457da5461
ripemd-160	756592f46927369affbf8d08e2e3c2e421b552d1

20509939 as geometric shapes

Circle

Radius = n

Diameter	41019878
Circumference	128867747.37595
Area	1.3215348188741E+15

Sphere

Radius = n

Volume	3.6139464695311E+22
Surface area	5.2861392754963E+15
Circumference	128867747.37595

Square

Length = n

Perimeter	82039756
Area	420657597783721
Diagonal	29005433.897245

Cube

Length = n

Surface area	2523945586702326
Volume	8.6276616704307E+21
Space diagonal	35524256.408138

Equilateral Triangle

Length = n

Perimeter	61529817
Area	1.8215008298782E+14
Altitude	17762128.204069

Triangular Pyramid

Length = n

Surface area	1.8215008298782E+14
Volume	1.0167796788241E+21
Height	9668477.9657483