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

20072809 (number)

20072809 is an odd 8-digits prime number following 20072808 and preceding 20072810. In scientific notation, it is written as 2.0072809 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 20072808 positive integers (up to 20072809) that are relatively prime to 20072809.

Interesting facts

20072809 has 2 divisors, whose sum is 20072810
The reverse of 20072809 is 90827002
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million seventy-two thousand eight hundred nine

Notation

Scientific notation	2.0072809 × 10^7
Engineering notation	2.0072809 × 10^6

Prime Factorization of 20072809

Prime Factorization 20072809

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20072809	Product of the distinct prime numbers

The prime factorization of 20072809 is 20072809. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 10, 72, 37, 709, 275, 6250, 6147, 48105, 30601, 463638, 202612, 5341673, 4738457, 45528724, 89258654, 165423568, 19631844, 2859624496, 2428574959

Basic calculations (n = 20072809)

Multiplication

n×y

n×2	40145618
n×3	60218427
n×4	80291236
n×5	100364045

Division

n÷y

n÷2	10036404.5
n÷3	6690936.3333333
n÷3	5018202.25
n÷5	4014561.8

Exponentiation

n^y

n²	402917661150481
n³	8.0876892550003E+21
n⁴	1.6234264166697E+29
n⁵	3.2586728387366E+36

Nth Root

^y√n

²√n	4480.2688535399
³√n	271.77075281034
⁴√n	66.934810476612
⁵√n	28.874975900408

Divisors of 20072809

1, 20072809

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20072810	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10036405	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4480.2689651404	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999003627	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20072809 can be divided by 2 positive divisors. The sum of these divisors (counting 20072809) is 20072810, the average is 10036405.

Base conversion 20072809

Base	System	Value
2	Binary	1001100100100100101101001
3	Ternary	1101202210201101
4	Quaternary	1030210211221
5	Quinary	20114312214
6	Senary	1554121401
8	Octal	114444551
10	Decimal	20072809
12	Duodecimal	6880261
16	Hexadecimal	1324969
20	Vigesimal	659209
36	Base36	by8a1

Cryptographic Hash Functions

md5	fcc6934b9be6ca05eab5e990eee26a92
sha1	135b85305fd666565a53f85ef0a3651cc5e7a496
sha256	b88a78a6240fd1415640731e60a49738701d04bd7495327a7253d529436597b6
sha512	1a274e467b8b2a00bfd764815440bc27f1cf8a87a221d94b73f8f9f82cb6b9673cf4b4e23e8d474b352ef6fc486f2f72ed6453ac0dba8c9063a2416d6fe341c4
ripemd-160	e6a1200b3b029532267955e8b6a7a33275a3629b

20072809 as geometric shapes

Circle

Radius = n

Diameter	40145618
Circumference	126121178.58262
Area	1.2658031642719E+15

Sphere

Radius = n

Volume	3.3877633530702E+22
Surface area	5.0632126570877E+15
Circumference	126121178.58262

Square

Length = n

Perimeter	80291236
Area	402917661150481
Diagonal	28387238.722725

Cube

Length = n

Surface area	2417505966902886
Volume	8.0876892550003E+21
Space diagonal	34767125.038626

Equilateral Triangle

Length = n

Perimeter	60218427
Area	1.7446846509486E+14
Altitude	17383562.519313

Triangular Pyramid

Length = n

Surface area	1.7446846509486E+14
Volume	9.5314331939005E+20
Height	9462412.9075749