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

20389079 (number)

20389079 is an odd 8-digits composite number following 20389078 and preceding 20389080. In scientific notation, it is written as 2.0389079 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 20316240 positive integers (up to 20389079) that are relatively prime to 20389079.

Interesting facts

20389079 has 4 divisors, whose sum is 20461920
The reverse of 20389079 is 97098302
Previous prime number is 281

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million three hundred eighty-nine thousand seventy-nine

Notation

Scientific notation	2.0389079 × 10^7
Engineering notation	2.0389079 × 10^6

Prime Factorization of 20389079

Prime Factorization 281 × 72559

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20389079	Product of the distinct prime numbers

The prime factorization of 20389079 is 281 × 72559. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 49, 36, 826, 502, 6306, 3682, 46258, 69562, 51161, 848971, 3864562, 4395223, 74810694, 37973757, 928658494, 715308600, 8741773090, 3202267996

Basic calculations (n = 20389079)

Multiplication

n×y

n×2	40778158
n×3	61167237
n×4	81556316
n×5	101945395

Division

n÷y

n÷2	10194539.5
n÷3	6796359.6666667
n÷3	5097269.75
n÷5	4077815.8

Exponentiation

n^y

n²	415714542468241
n³	8.4760366478338E+21
n⁴	1.7281858081958E+29
n⁵	3.5236116969983E+36

Nth Root

^y√n

²√n	4515.4267793864
³√n	273.19067395264
⁴√n	67.196925371526
⁵√n	28.965399427711

Divisors of 20389079

1, 281, 72559, 20389079

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	-20389078	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 20389079 can be divided by 4 positive divisors. The sum of these divisors (counting 20389079) is 1, the average is 0.25.

Base conversion 20389079

Base	System	Value
2	Binary	1001101110001110011010111
3	Ternary	1102100212120002
4	Quaternary	1031301303113
5	Quinary	20204422304
6	Senary	2005001515
8	Octal	115616327
10	Decimal	20389079
12	Duodecimal	69b329b
16	Hexadecimal	1371cd7
20	Vigesimal	678cdj
36	Base36	c50bb

Cryptographic Hash Functions

md5	dd21fbce8fcebef41eaf758ec04c6380
sha1	919815634eeb7429168941903d3b817e702f98d3
sha256	9b176769872a483c07ff7fcf5f88279118524c9b40667b75aa9498850605da86
sha512	e6f12831aa5972f5af1761d8064ace14966f8e82d06701148ad2dac3864e1b3361221e79e3fcedf24372ef523fff61bb243a2387d2c1d07973c22c829bac7a24
ripemd-160	2ef122db2d740b279e427a67d866383e5b1a7278

20389079 as geometric shapes

Circle

Radius = n

Diameter	40778158
Circumference	128108361.59972
Area	1.3060057526087E+15

Sphere

Radius = n

Volume	3.5504339285857E+22
Surface area	5.2240230104347E+15
Circumference	128108361.59972

Square

Length = n

Perimeter	81556316
Area	415714542468241
Diagonal	28834512.046096

Cube

Length = n

Surface area	2494287254809446
Volume	8.4760366478338E+21
Space diagonal	35314920.747536

Equilateral Triangle

Length = n

Perimeter	61167237
Area	1.8000967725006E+14
Altitude	17657460.373768

Triangular Pyramid

Length = n

Surface area	1.8000967725006E+14
Volume	9.9891049854483E+20
Height	9611504.0153655