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

20291389 (number)

20291389 is an odd 8-digits prime number following 20291388 and preceding 20291390. In scientific notation, it is written as 2.0291389 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 20291388 positive integers (up to 20291389) that are relatively prime to 20291389.

Interesting facts

20291389 has 2 divisors, whose sum is 20291390
The reverse of 20291389 is 98319202
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million two hundred ninety-one thousand three hundred eighty-nine

Notation

Scientific notation	2.0291389 × 10^7
Engineering notation	2.0291389 × 10^6

Prime Factorization of 20291389

Prime Factorization 20291389

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20291389	Product of the distinct prime numbers

The prime factorization of 20291389 is 20291389. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 6, 30, 69, 396, 208, 3280, 9439, 25486, 99180, 729608, 435627, 5651789, 8663241, 87166338, 88065692, 254014316, 804277270, 6324521574, 8902049358

Basic calculations (n = 20291389)

Multiplication

n×y

n×2	40582778
n×3	60874167
n×4	81165556
n×5	101456945

Division

n÷y

n÷2	10145694.5
n÷3	6763796.3333333
n÷3	5072847.25
n÷5	4058277.8

Exponentiation

n^y

n²	411740467549321
n³	8.3547859940851E+21
n⁴	1.6953021261773E+29
n⁵	3.4400034914791E+36

Nth Root

^y√n

²√n	4504.5964303143
³√n	272.75366330144
⁴√n	67.116290349767
⁵√n	28.937589750344

Divisors of 20291389

1, 20291389

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20291390	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10145695	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4504.596541312	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999901436	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20291389 can be divided by 2 positive divisors. The sum of these divisors (counting 20291389) is 20291390, the average is 10145695.

Base conversion 20291389

Base	System	Value
2	Binary	1001101011001111100111101
3	Ternary	1102011220112221
4	Quaternary	1031121330331
5	Quinary	20143311024
6	Senary	2002525341
8	Octal	115317475
10	Decimal	20291389
12	Duodecimal	6966851
16	Hexadecimal	1359f3d
20	Vigesimal	66g899
36	Base36	c2wxp

Cryptographic Hash Functions

md5	e8459b414094d7c6abf4f933c42c32e0
sha1	614933944bc64a6137214477f65173bdaf87222d
sha256	5ffe7630718a415454408f96d6f8d2250e6dc33389648002c8cc6cb9cfdad4f6
sha512	a140e2599c633f382dee4033f956b1a74acacf326d164bbbb63220a0480284c1f25d5e15331e739dd8ec4926a67b206c3068281c63b4beec1675ff65d108caa1
ripemd-160	2eda838f88e59e7258c035c0679b1211228358a5

20291389 as geometric shapes

Circle

Radius = n

Diameter	40582778
Circumference	127494557.22707
Area	1.2935208280386E+15

Sphere

Radius = n

Volume	3.499644573511E+22
Surface area	5.1740833121543E+15
Circumference	127494557.22707

Square

Length = n

Perimeter	81165556
Area	411740467549321
Diagonal	28696357.523188

Cube

Length = n

Surface area	2470442805295926
Volume	8.3547859940851E+21
Space diagonal	35145716.704144

Equilateral Triangle

Length = n

Perimeter	60874167
Area	1.782888523319E+14
Altitude	17572858.352072

Triangular Pyramid

Length = n

Surface area	1.782888523319E+14
Volume	9.8462097196333E+20
Height	9565452.5077294