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

20001449 (number)

20001449 is an odd 8-digits composite number following 20001448 and preceding 20001450. In scientific notation, it is written as 2.0001449 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 18462864 positive integers (up to 20001449) that are relatively prime to 20001449.

Interesting facts

20001449 has 4 divisors, whose sum is 21540036
The reverse of 20001449 is 94410002
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million one thousand four hundred forty-nine

Notation

Scientific notation	2.0001449 × 10^7
Engineering notation	2.0001449 × 10^6

Prime Factorization of 20001449

Prime Factorization 13 × 1538573

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20001449	Product of the distinct prime numbers

The prime factorization of 20001449 is 13 × 1538573. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 40, 99, 563, 476, 1511, 7927, 1619, 7376, 741175, 839823, 7915193, 7035010, 71452299, 5950583, 581754519, 965758090, 5084852709, 5412715281

Basic calculations (n = 20001449)

Multiplication

n×y

n×2	40002898
n×3	60004347
n×4	80005796
n×5	100007245

Division

n÷y

n÷2	10000724.5
n÷3	6667149.6666667
n÷3	5000362.25
n÷5	4000289.8

Exponentiation

n^y

n²	400057962099601
n³	8.0017389259791E+21
n⁴	1.6004637303929E+29
n⁵	3.2011593679802E+36

Nth Root

^y√n

²√n	4472.2979551904
³√n	271.44831681973
⁴√n	66.875241720613
⁵√n	28.854416200461

Divisors of 20001449

1, 13, 1538573, 20001449

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	-20001448	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 20001449 can be divided by 4 positive divisors. The sum of these divisors (counting 20001449) is 1, the average is 0.25.

Base conversion 20001449

Base	System	Value
2	Binary	1001100010011001010101001
3	Ternary	1101122011211102
4	Quaternary	1030103022221
5	Quinary	20110021244
6	Senary	1552411145
8	Octal	114231251
10	Decimal	20001449
12	Duodecimal	6846ab5
16	Hexadecimal	13132a9
20	Vigesimal	6503c9
36	Base36	bwp7t

Cryptographic Hash Functions

md5	ce0fb0f497de26e776b8ee7c24e5c729
sha1	719c4ee4b1f459681e10f6cbb3524879647a21bd
sha256	3f3ba02dea8ec5b6c67b4a718890b14140af6a15d406f15963037463b24ca11c
sha512	2fabbe77c9d509309aa148be200c5a666e4fa92626be7dc17e680d18a49143e968d215947f57ad1416ec39f91a6c8b94d5b9ab65b90ebe554f05007cf60e1fa7
ripemd-160	bbf9c8d26eea7ec61c524f6f83b8613d1b9ac598

20001449 as geometric shapes

Circle

Radius = n

Diameter	40002898
Circumference	125672810.4791
Area	1.2568191547422E+15

Sphere

Radius = n

Volume	3.3517605634399E+22
Surface area	5.0272766189688E+15
Circumference	125672810.4791

Square

Length = n

Perimeter	80005796
Area	400057962099601
Diagonal	28286320.442914

Cube

Length = n

Surface area	2400347772597606
Volume	8.0017389259791E+21
Space diagonal	34643525.892998

Equilateral Triangle

Length = n

Perimeter	60004347
Area	1.7323017908224E+14
Altitude	17321762.946499

Triangular Pyramid

Length = n

Surface area	1.7323017908224E+14
Volume	9.4301397597403E+20
Height	9428773.4809713