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

20971009 (number)

20971009 is an odd 8-digits composite number following 20971008 and preceding 20971010. In scientific notation, it is written as 2.0971009 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20059204 positive integers (up to 20971009) that are relatively prime to 20971009.

Interesting facts

20971009 has 4 divisors, whose sum is 21882816
The reverse of 20971009 is 90017902
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million nine hundred seventy-one thousand nine

Notation

Scientific notation	2.0971009 × 10^7
Engineering notation	2.0971009 × 10^6

Prime Factorization of 20971009

Prime Factorization 23 × 911783

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20971009	Product of the distinct prime numbers

The prime factorization of 20971009 is 23 × 911783. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 1, 25, 286, 275, 783, 5675, 49418, 30195, 575130, 724242, 216027, 9407797, 83716849, 97632195, 832559935, 755158952, 8630930843, 302131420

Basic calculations (n = 20971009)

Multiplication

n×y

n×2	41942018
n×3	62913027
n×4	83884036
n×5	104855045

Division

n÷y

n÷2	10485504.5
n÷3	6990336.3333333
n÷3	5242752.25
n÷5	4194201.8

Exponentiation

n^y

n²	439783218478081
n³	9.2226978327528E+21
n⁴	1.9340927925494E+29
n⁵	4.0559877359389E+36

Nth Root

^y√n

²√n	4579.4114250633
³√n	275.7654004863
⁴√n	67.67134862749
⁵√n	29.128885293251

Divisors of 20971009

1, 23, 911783, 20971009

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	-20971008	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 20971009 can be divided by 4 positive divisors. The sum of these divisors (counting 20971009) is 1, the average is 0.25.

Base conversion 20971009

Base	System	Value
2	Binary	1001111111111111000000001
3	Ternary	1110110102211001
4	Quaternary	1033333320001
5	Quinary	20332033014
6	Senary	2025252001
8	Octal	117777001
10	Decimal	20971009
12	Duodecimal	7034001
16	Hexadecimal	13ffe01
20	Vigesimal	6b17a9
36	Base36	chhc1

Cryptographic Hash Functions

md5	94145ba91d8b530a2ff1755b9e93c6ee
sha1	5277a325c8bcb4c0215fd1c7faf71301a5f08895
sha256	c9805b2a37a88e7248e957ac656fed414464d47621d0830bd2b73522b0061ac9
sha512	c92b4523ee1dc54310ef4db9455d8de0dd80e83cc1a946c799794e1c3912c95005c2b1c574eb689b25aacd6687ab6f3d98ae13a180ffd6a823e36c7abd498753
ripemd-160	3e6905078cac69d67a7d14005fce446ec7ab77f4

20971009 as geometric shapes

Circle

Radius = n

Diameter	41942018
Circumference	131764735.62553
Area	1.3816197283428E+15

Sphere

Radius = n

Volume	3.863194634354E+22
Surface area	5.5264789133713E+15
Circumference	131764735.62553

Square

Length = n

Perimeter	83884036
Area	439783218478081
Diagonal	29657485.344448

Cube

Length = n

Surface area	2638699310868486
Volume	9.2226978327528E+21
Space diagonal	36322853.073984

Equilateral Triangle

Length = n

Perimeter	62913027
Area	1.9043171968005E+14
Altitude	18161426.536992

Triangular Pyramid

Length = n

Surface area	1.9043171968005E+14
Volume	1.0869053630623E+21
Height	9885828.4481494