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

28137209 (number)

28137209 is an odd 8-digits prime number following 28137208 and preceding 28137210. In scientific notation, it is written as 2.8137209 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 28137208 positive integers (up to 28137209) that are relatively prime to 28137209.

Interesting facts

28137209 has 2 divisors, whose sum is 28137210
The reverse of 28137209 is 90273182
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	2.8137209 × 10^7
Engineering notation	2.8137209 × 10^6

Prime Factorization of 28137209

Prime Factorization 28137209

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	28137209	Product of the distinct prime numbers

The prime factorization of 28137209 is 28137209. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 8, 100, 78, 148, 654, 6321, 8550, 96917, 28449, 802013, 544136, 2101932, 4042821, 20457923, 91492719, 735477102, 633272331, 3586606602, 8450945823

Basic calculations (n = 28137209)

Multiplication

n×y

n×2	56274418
n×3	84411627
n×4	112548836
n×5	140686045

Division

n÷y

n÷2	14068604.5
n÷3	9379069.6666667
n÷3	7034302.25
n÷5	5627441.8

Exponentiation

n^y

n²	791702530309681
n³	2.2276299561152E+22
n⁴	6.2679289649875E+29
n⁵	1.7636202728501E+37

Nth Root

^y√n

²√n	5304.4518095652
³√n	304.15409791896
⁴√n	72.831667628616
⁵√n	30.89272392258

Divisors of 28137209

1, 28137209

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	28137210	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	14068605	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	5304.4519038257	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999289197	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28137209 can be divided by 2 positive divisors. The sum of these divisors (counting 28137209) is 28137210, the average is 14068605.

Base conversion 28137209

Base	System	Value
2	Binary	1101011010101011011111001
3	Ternary	1221221111222212
4	Quaternary	1223111123321
5	Quinary	24200342314
6	Senary	2443024505
8	Octal	153253371
10	Decimal	28137209
12	Duodecimal	950b135
16	Hexadecimal	1ad56f9
20	Vigesimal	8fh309
36	Base36	gr2t5

Cryptographic Hash Functions

md5	e3616932bd31c8c8245dcbbe1c9e0225
sha1	d2f252570abc694095d009b82ad79af741b8a5fc
sha256	ac6c1252e95d1496200d0bb1a7689176f55dba54ff3be93da0f9dbb8177de09f
sha512	a31975948ec09333729905363de46402eebb47e12814eac006bdaca0890e79f7614aab1e143afb6f4441a5a6e4ef7d4df9d77bf2e7ac67e6bbd6dbe9ee421720
ripemd-160	beec2f0a4f53e709ddfdecab6e79128b8d97ec7e

28137209 as geometric shapes

Circle

Radius = n

Diameter	56274418
Circumference	176791298.17384
Area	2.4872068530493E+15

Sphere

Radius = n

Volume	9.3310745400642E+22
Surface area	9.9488274121974E+15
Circumference	176791298.17384

Square

Length = n

Perimeter	112548836
Area	791702530309681
Diagonal	39792022.575126

Cube

Length = n

Surface area	4750215181858086
Volume	2.2276299561152E+22
Space diagonal	48735075.571184

Equilateral Triangle

Length = n

Perimeter	84411627
Area	3.428172517443E+14
Altitude	24367537.785592

Triangular Pyramid

Length = n

Surface area	3.428172517443E+14
Volume	2.6252870799056E+21
Height	13264007.525042