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

20071909 (number)

20071909 is an odd 8-digits composite number following 20071908 and preceding 20071910. In scientific notation, it is written as 2.0071909 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 16843440 positive integers (up to 20071909) that are relatively prime to 20071909.

Interesting facts

20071909 has 4 divisors, whose sum is 20212416
The reverse of 20071909 is 90917002
Previous prime number is 143

Basic properties

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

Name

Name	twenty million seventy-one thousand nine hundred nine

Notation

Scientific notation	2.0071909 × 10^7
Engineering notation	2.0071909 × 10^6

Prime Factorization of 20071909

Prime Factorization 143 × 140363

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20071909	Product of the distinct prime numbers

The prime factorization of 20071909 is 143 × 140363. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 57, 92, 790, 448, 9940, 3976, 26675, 77189, 423834, 958640, 1158208, 285099, 40568358, 47845550, 644218733, 468297802, 1239576885, 7560915095

Basic calculations (n = 20071909)

Multiplication

n×y

n×2	40143818
n×3	60215727
n×4	80287636
n×5	100359545

Division

n÷y

n÷2	10035954.5
n÷3	6690636.3333333
n÷3	5017977.25
n÷5	4014381.8

Exponentiation

n^y

n²	402881530904281
n³	8.0866014260914E+21
n⁴	1.6231352794378E+29
n⁵	3.2579423623565E+36

Nth Root

^y√n

²√n	4480.1684120131
³√n	271.76669097503
⁴√n	66.934060178754
⁵√n	28.87471696361

Divisors of 20071909

1, 143, 140363, 20071909

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	-20071908	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 20071909 can be divided by 4 positive divisors. The sum of these divisors (counting 20071909) is 1, the average is 0.25.

Base conversion 20071909

Base	System	Value
2	Binary	1001100100100010111100101
3	Ternary	1101202202111001
4	Quaternary	1030210113211
5	Quinary	20114300114
6	Senary	1554113301
8	Octal	114442745
10	Decimal	20071909
12	Duodecimal	687b831
16	Hexadecimal	13245e5
20	Vigesimal	658jf9
36	Base36	by7l1

Cryptographic Hash Functions

md5	558eedaf3dcda7b0438f50133fa31a5a
sha1	ceb48160d0d0b58f2cf926764c6632ab486684ed
sha256	bc96182e651e52ec8a3fac0e8bfdfb6db8d361f78371b695ccabd3e3787a0b25
sha512	803b89cba223af9df01f91eaba7bf996e5f8c628f12ef8fed4d1e03997b1459257670943796f0f1ce17c54ff35f34a682b0da4117c3b76788e77e312a8f0c3d3
ripemd-160	6743c249f0ebd6b5c775bc2f7b90651ec8cc28b8

20071909 as geometric shapes

Circle

Radius = n

Diameter	40143818
Circumference	126115523.71585
Area	1.2656896577559E+15

Sphere

Radius = n

Volume	3.3873076843623E+22
Surface area	5.0627586310236E+15
Circumference	126115523.71585

Square

Length = n

Perimeter	80287636
Area	402881530904281
Diagonal	28385965.930519

Cube

Length = n

Surface area	2417289185425686
Volume	8.0866014260914E+21
Space diagonal	34765566.192899

Equilateral Triangle

Length = n

Perimeter	60215727
Area	1.7445282023934E+14
Altitude	17382783.09645

Triangular Pyramid

Length = n

Surface area	1.7445282023934E+14
Volume	9.5301511752367E+20
Height	9461988.6435062