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

28361909 (number)

28361909 is an odd 8-digits composite number following 28361908 and preceding 28361910. In scientific notation, it is written as 2.8361909 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 28101600 positive integers (up to 28361909) that are relatively prime to 28361909.

Interesting facts

28361909 has 4 divisors, whose sum is 28622220
The reverse of 28361909 is 90916382
Previous prime number is 109

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty-eight million three hundred sixty-one thousand nine hundred nine

Notation

Scientific notation	2.8361909 × 10^7
Engineering notation	2.8361909 × 10^6

Prime Factorization of 28361909

Prime Factorization 109 × 260201

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28361909	Product of the distinct prime numbers

The prime factorization of 28361909 is 109 × 260201. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 85, 71, 254, 64, 3968, 5454, 17393, 726, 369904, 522381, 7504040, 6738584, 78910751, 14292, 816836830, 942191077, 946116615, 7257201707

Basic calculations (n = 28361909)

Multiplication

n×y

n×2	56723818
n×3	85085727
n×4	113447636
n×5	141809545

Division

n÷y

n÷2	14180954.5
n÷3	9453969.6666667
n÷3	7090477.25
n÷5	5672381.8

Exponentiation

n^y

n²	804397882124281
n³	2.2814259532602E+22
n⁴	6.4705595276603E+29
n⁵	1.8351742050258E+37

Nth Root

^y√n

²√n	5325.5900142613
³√n	304.96159688476
⁴√n	72.976640195759
⁵√n	30.94190809618

Divisors of 28361909

1, 109, 260201, 28361909

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	-28361908	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 28361909 can be divided by 4 positive divisors. The sum of these divisors (counting 28361909) is 1, the average is 0.25.

Base conversion 28361909

Base	System	Value
2	Binary	1101100001100010010110101
3	Ternary	1222100221020002
4	Quaternary	1230030102311
5	Quinary	24230040114
6	Senary	2451521045
8	Octal	154142265
10	Decimal	28361909
12	Duodecimal	95b9185
16	Hexadecimal	1b0c4b5
20	Vigesimal	8h54f9
36	Base36	gvw6t

Cryptographic Hash Functions

md5	c1f48883f9dfd9c6f25322d1ed96f49c
sha1	a880ce3641db0b7c9ceed34a30d41fb9258e6d7c
sha256	e553cce314a2b3abdb8bd34ad18dc655e4b680d1d1869eac2c3bfcca5c11c632
sha512	fd8017009b8f8ef1cbd0436940976df1b7bc43fb96bc48790aae8183ad4c36a9e8620b20b0d1d3289f83abb61876a0891134535e5e802bb447c58c7c1f2ab3ee
ripemd-160	2cf3ae9c7ee3d7e30d73c0ee9f8915e45e26b3e0

28361909 as geometric shapes

Circle

Radius = n

Diameter	56723818
Circumference	178203129.91236
Area	2.5270904770448E+15

Sphere

Radius = n

Volume	9.5564146859616E+22
Surface area	1.0108361908179E+16
Circumference	178203129.91236

Square

Length = n

Perimeter	113447636
Area	804397882124281
Diagonal	40109796.362592

Cube

Length = n

Surface area	4826387292745686
Volume	2.2814259532602E+22
Space diagonal	49124267.387645

Equilateral Triangle

Length = n

Perimeter	85085727
Area	3.4831450033501E+14
Altitude	24562133.693823

Triangular Pyramid

Length = n

Surface area	3.4831450033501E+14
Volume	2.6886862705421E+21
Height	13369932.120864