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

28163909 (number)

28163909 is an odd 8-digits composite number following 28163908 and preceding 28163910. In scientific notation, it is written as 2.8163909 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 26600832 positive integers (up to 28163909) that are relatively prime to 28163909.

Interesting facts

28163909 has 8 divisors, whose sum is 29736000
The reverse of 28163909 is 90936182
Previous prime number is 359

Basic properties

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

Name

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

Notation

Scientific notation	2.8163909 × 10^7
Engineering notation	2.8163909 × 10^6

Prime Factorization of 28163909

Prime Factorization 19 × 359 × 4129

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28163909	Product of the distinct prime numbers

The prime factorization of 28163909 is 19 × 359 × 4129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 96, 87, 308, 932, 2428, 8139, 73552, 79024, 133579, 655489, 4245293, 382239, 38030877, 95328890, 286356949, 816105010, 8973783157, 6071935864

Basic calculations (n = 28163909)

Multiplication

n×y

n×2	56327818
n×3	84491727
n×4	112655636
n×5	140819545

Division

n÷y

n÷2	14081954.5
n÷3	9387969.6666667
n÷3	7040977.25
n÷5	5632781.8

Exponentiation

n^y

n²	793205770160281
n³	2.2339775129069E+22
n⁴	6.2917539381556E+29
n⁵	1.7720038536461E+37

Nth Root

^y√n

²√n	5306.9679667396
³√n	304.25027361599
⁴√n	72.848939365921
⁵√n	30.898584651873

Divisors of 28163909

1, 19, 359, 4129, 6821, 78451, 1482311, 28163909

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28163908	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28163909 can be divided by 8 positive divisors. The sum of these divisors (counting 28163909) is 1, the average is 0.125.

Base conversion 28163909

Base	System	Value
2	Binary	1101011011011111101000101
3	Ternary	1221222212121202
4	Quaternary	1223123331011
5	Quinary	24202221114
6	Senary	2443352245
8	Octal	153337505
10	Decimal	28163909
12	Duodecimal	9522685
16	Hexadecimal	1adbf45
20	Vigesimal	8g09f9
36	Base36	grnet

Cryptographic Hash Functions

md5	1148bdb66177e39a4fcc533f7466bbef
sha1	27c4caaa7b2ae37bb10a6e71d242b2602cdb2469
sha256	ef6415b73eeb888517c78c40dbb15d8ae19afa8545b34a0efaf81064d5c074d1
sha512	dc15299e3c267aaa96e4dada8bb46aa380afee6a1aa107e3314112158fb801162dcb67191101a701178b1e7f15f25e20144419dc64d9cee01c8a59a9b1310d5a
ripemd-160	5c65aa89fcc4bb2e3717c2be133351a441e3a415

28163909 as geometric shapes

Circle

Radius = n

Diameter	56327818
Circumference	176959059.22154
Area	2.4919294203206E+15

Sphere

Radius = n

Volume	9.3576631237775E+22
Surface area	9.9677176812823E+15
Circumference	176959059.22154

Square

Length = n

Perimeter	112655636
Area	793205770160281
Diagonal	39829782.077242

Cube

Length = n

Surface area	4759234620961686
Volume	2.2339775129069E+22
Space diagonal	48781321.327746

Equilateral Triangle

Length = n

Perimeter	84491727
Area	3.434681736936E+14
Altitude	24390660.663873

Triangular Pyramid

Length = n

Surface area	3.434681736936E+14
Volume	2.6327677473246E+21
Height	13276594.025747