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

20971489 (number)

20971489 is an odd 8-digits composite number following 20971488 and preceding 20971490. In scientific notation, it is written as 2.0971489 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 14929920 positive integers (up to 20971489) that are relatively prime to 20971489.

Interesting facts

20971489 has 8 divisors, whose sum is 21248640
The reverse of 20971489 is 98417902
Previous prime number is 407

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty million nine hundred seventy-one thousand four hundred eighty-nine

Notation

Scientific notation	2.0971489 × 10^7
Engineering notation	2.0971489 × 10^6

Prime Factorization of 20971489

Prime Factorization 119 × 407 × 433

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20971489	Product of the distinct prime numbers

The prime factorization of 20971489 is 119 × 407 × 433. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 94, 99, 397, 487, 5742, 9396, 26133, 21604, 337065, 505911, 9646699, 5983326, 43085507, 55539620, 898558455, 460388032, 6915239508, 5929095274

Basic calculations (n = 20971489)

Multiplication

n×y

n×2	41942978
n×3	62914467
n×4	83885956
n×5	104857445

Division

n÷y

n÷2	10485744.5
n÷3	6990496.3333333
n÷3	5242872.25
n÷5	4194297.8

Exponentiation

n^y

n²	439803350877121
n³	9.2233311350827E+21
n⁴	1.9342698744274E+29
n⁵	4.0564519394586E+36

Nth Root

^y√n

²√n	4579.4638332451
³√n	275.76750444455
⁴√n	67.671735852164
⁵√n	29.129018636735

Divisors of 20971489

1, 119, 407, 433, 48433, 51527, 176231, 20971489

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	-20971488	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 20971489 can be divided by 8 positive divisors. The sum of these divisors (counting 20971489) is 1, the average is 0.125.

Base conversion 20971489

Base	System	Value
2	Binary	1001111111111111111100001
3	Ternary	1110110110110211
4	Quaternary	1033333333201
5	Quinary	20332041424
6	Senary	2025254121
8	Octal	117777741
10	Decimal	20971489
12	Duodecimal	7034341
16	Hexadecimal	13fffe1
20	Vigesimal	6b18e9
36	Base36	chhpd

Cryptographic Hash Functions

md5	fff204ebd327d291179977760f88046d
sha1	43eaed085b0a9f06125b57780075ff5c1923aa3e
sha256	bd04f3b4617d7eb386b3fd0cbcbfab235d382282f4f17d5bca1fc6913436afae
sha512	b04b9c31c510af34675d0136b33ec06f4f68783dd3df16916379cf2c0abce658ff69a0e1c6f586bd6586b35e3e42fa53a819cd25e9d9152ae842c0f3facf1a16
ripemd-160	9f2ebe7a97b719ddbb7eb86a2530309cae2f8484

20971489 as geometric shapes

Circle

Radius = n

Diameter	41942978
Circumference	131767751.55448
Area	1.3816829761397E+15

Sphere

Radius = n

Volume	3.8634599114136E+22
Surface area	5.526731904559E+15
Circumference	131767751.55448

Square

Length = n

Perimeter	83885956
Area	439803350877121
Diagonal	29658164.166958

Cube

Length = n

Surface area	2638820105262726
Volume	9.2233311350827E+21
Space diagonal	36323684.458372

Equilateral Triangle

Length = n

Perimeter	62914467
Area	1.9044043726455E+14
Altitude	18161842.229186

Triangular Pyramid

Length = n

Surface area	1.9044043726455E+14
Volume	1.0869799984577E+21
Height	9886054.7223194