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

28137409 (number)

28137409 is an odd 8-digits composite number following 28137408 and preceding 28137410. In scientific notation, it is written as 2.8137409 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 27676080 positive integers (up to 28137409) that are relatively prime to 28137409.

Interesting facts

28137409 has 4 divisors, whose sum is 28598740
The reverse of 28137409 is 90473182
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-eight million one hundred thirty-seven thousand four hundred nine

Notation

Scientific notation	2.8137409 × 10^7
Engineering notation	2.8137409 × 10^6

Prime Factorization of 28137409

Prime Factorization 61 × 461269

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28137409	Product of the distinct prime numbers

The prime factorization of 28137409 is 61 × 461269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 62, 28, 123, 61, 3520, 8987, 93404, 27366, 430256, 812294, 359564, 2258906, 94447327, 70457301, 783196319, 726047439, 9655637670, 3528205027

Basic calculations (n = 28137409)

Multiplication

n×y

n×2	56274818
n×3	84412227
n×4	112549636
n×5	140687045

Division

n÷y

n÷2	14068704.5
n÷3	9379136.3333333
n÷3	7034352.25
n÷5	5627481.8

Exponentiation

n^y

n²	791713785233281
n³	2.2276774586047E+22
n⁴	6.2681071772841E+29
n⁵	1.7636829530308E+37

Nth Root

^y√n

²√n	5304.4706616212
³√n	304.15481856228
⁴√n	72.83179705061
⁵√n	30.892767839709

Divisors of 28137409

1, 61, 461269, 28137409

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	-28137408	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 28137409 can be divided by 4 positive divisors. The sum of these divisors (counting 28137409) is 1, the average is 0.25.

Base conversion 28137409

Base	System	Value
2	Binary	1101011010101011111000001
3	Ternary	1221221112021021
4	Quaternary	1223111133001
5	Quinary	24200344114
6	Senary	2443025441
8	Octal	153253701
10	Decimal	28137409
12	Duodecimal	950b281
16	Hexadecimal	1ad57c1
20	Vigesimal	8fh3a9
36	Base36	gr2yp

Cryptographic Hash Functions

md5	5db618d360ce09a2fd1dc1968d6c70b7
sha1	f658e4d6fae2f8ae26b9bb38173be4a3d8499101
sha256	d5672b40f98782d9f6d996d2827cb4eb795794f67c352c577b6adaeb5c9de570
sha512	9397e26ff2b83ee85f8e29b736c7d18b31c2bf7ee33d5d8ae6a8f37c3ad4ec84006af31a81b153908ece28402c39fe03a88dd0fda95959719d6fcffefd063752
ripemd-160	01dd899c63f2ea4334dddb83e718440e7993ef1d

28137409 as geometric shapes

Circle

Radius = n

Diameter	56274818
Circumference	176792554.8109
Area	2.4872422114346E+15

Sphere

Radius = n

Volume	9.3312735180268E+22
Surface area	9.9489688457386E+15
Circumference	176792554.8109

Square

Length = n

Perimeter	112549636
Area	791713785233281
Diagonal	39792305.417839

Cube

Length = n

Surface area	4750282711399686
Volume	2.2276774586047E+22
Space diagonal	48735421.981346

Equilateral Triangle

Length = n

Perimeter	84412227
Area	3.4282212526918E+14
Altitude	24367710.990673

Triangular Pyramid

Length = n

Surface area	3.4282212526918E+14
Volume	2.6253430621263E+21
Height	13264101.805946