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

28161189 (number)

28161189 is an odd 8-digits composite number following 28161188 and preceding 28161190. In scientific notation, it is written as 2.8161189 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 16091784 positive integers (up to 28161189) that are relatively prime to 28161189.

Interesting facts

28161189 has 8 divisors, whose sum is 32582208
The reverse of 28161189 is 98116182
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

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

Notation

Scientific notation	2.8161189 × 10^7
Engineering notation	2.8161189 × 10^6

Prime Factorization of 28161189

Prime Factorization 81 × 7 × 49667

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28161189	Product of the distinct prime numbers

The prime factorization of 28161189 is 81 × 7 × 49667. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 73, 1, 428, 382, 2146, 1505, 4263, 47006, 441923, 197705, 2593206, 619771, 170335, 968523, 299361591, 359873167, 5060935174, 7602903985

Basic calculations (n = 28161189)

Multiplication

n×y

n×2	56322378
n×3	84483567
n×4	112644756
n×5	140805945

Division

n÷y

n÷2	14080594.5
n÷3	9387063
n÷3	7040297.25
n÷5	5632237.8

Exponentiation

n^y

n²	793052565893721
n³	2.2333303195068E+22
n⁴	6.2893237227061E+29
n⁵	1.7711483403731E+37

Nth Root

^y√n

²√n	5306.7116936951
³√n	304.24047872345
⁴√n	72.847180410055
⁵√n	30.897987807187

Divisors of 28161189

1, 7, 81, 567, 49667, 347669, 4023027, 28161189

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	-28161188	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 28161189 can be divided by 8 positive divisors. The sum of these divisors (counting 28161189) is 1, the average is 0.125.

Base conversion 28161189

Base	System	Value
2	Binary	1101011011011010010100101
3	Ternary	1221222201220000
4	Quaternary	1223123102211
5	Quinary	24202124224
6	Senary	2443331513
8	Octal	153332245
10	Decimal	28161189
12	Duodecimal	9520b99
16	Hexadecimal	1adb4a5
20	Vigesimal	8g02j9
36	Base36	grlb9

Cryptographic Hash Functions

md5	b590851db25e86236bb40167f8a42a1a
sha1	80bb3ec188dce0850dd421bdc0e571447ba6b1a3
sha256	76f4e14e248a295acb0196ad5109a44577afed3e6f9360fe60d034a7dd0792aa
sha512	9d94ac79cc781ce9a404fd72695aacac210b655382f8c6c2e51a35e57159ef6faf64e6772c404b4dcd49cacbb7da16b6bc0e9036b5a642c8576df54f77d0d078
ripemd-160	2a3acb700a48e28880019a4001fc43861dc2a30d

28161189 as geometric shapes

Circle

Radius = n

Diameter	56322378
Circumference	176941968.95751
Area	2.4914481149222E+15

Sphere

Radius = n

Volume	9.3549521664026E+22
Surface area	9.965792459689E+15
Circumference	176941968.95751

Square

Length = n

Perimeter	112644756
Area	793052565893721
Diagonal	39825935.416352

Cube

Length = n

Surface area	4758315395362326
Volume	2.2333303195068E+22
Space diagonal	48776610.14955

Equilateral Triangle

Length = n

Perimeter	84483567
Area	3.434018343002E+14
Altitude	24388305.074775

Triangular Pyramid

Length = n

Surface area	3.434018343002E+14
Volume	2.632005022588E+21
Height	13275311.805451