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

28108889 (number)

28108889 is an odd 8-digits prime number following 28108888 and preceding 28108890. In scientific notation, it is written as 2.8108889 × 10^7. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 28108888 positive integers (up to 28108889) that are relatively prime to 28108889.

Interesting facts

28108889 has 2 divisors, whose sum is 28108890
The reverse of 28108889 is 98880182
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

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

Notation

Scientific notation	2.8108889 × 10^7
Engineering notation	2.8108889 × 10^6

Prime Factorization of 28108889

Prime Factorization 28108889

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	28108889	Product of the distinct prime numbers

The prime factorization of 28108889 is 28108889. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 9, 57, 11, 366, 176, 9644, 9958, 15226, 68890, 933584, 710667, 228183, 1723609, 22897381, 29629681, 844498140, 390843527, 418990314, 3498103182

Basic calculations (n = 28108889)

Multiplication

n×y

n×2	56217778
n×3	84326667
n×4	112435556
n×5	140544445

Division

n÷y

n÷2	14054444.5
n÷3	9369629.6666667
n÷3	7027222.25
n÷5	5621777.8

Exponentiation

n^y

n²	790109640814321
n³	2.220910419148E+22
n⁴	6.2427324450774E+29
n⁵	1.7547627335538E+37

Nth Root

^y√n

²√n	5301.7816816614
³√n	304.05202032795
⁴√n	72.81333450448
⁵√n	30.886502734255

Divisors of 28108889

1, 28108889

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	28108890	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	14054445	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	5301.7817759693	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999288481	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28108889 can be divided by 2 positive divisors. The sum of these divisors (counting 28108889) is 28108890, the average is 14054445.

Base conversion 28108889

Base	System	Value
2	Binary	1101011001110100001011001
3	Ternary	1221220002010222
4	Quaternary	1223032201121
5	Quinary	24143441024
6	Senary	2442245425
8	Octal	153164131
10	Decimal	28108889
12	Duodecimal	94b6875
16	Hexadecimal	1ace859
20	Vigesimal	8fdc49
36	Base36	gqgyh

Cryptographic Hash Functions

md5	af1100508e910d52fbef115c607b7532
sha1	d731d1dbc3f77ed173c7d3d98eaf693af9dc6bbb
sha256	d8632695867b25fd7783ac17f828a69c494028b6b135a6f79d0f24e3025599e0
sha512	cefd6102517bb3b04db68ae1ce819fcbcf5df6d3f8a23ef508196d43c3551632b5824b6097711792ddff7658b8dfe9289e6ee50791072adc53319110c0798169
ripemd-160	a3b542d8fdcb31a8de78a08a15f07d1e2a92de7b

28108889 as geometric shapes

Circle

Radius = n

Diameter	56217778
Circumference	176613358.36594
Area	2.4822026431127E+15

Sphere

Radius = n

Volume	9.302927809435E+22
Surface area	9.928810572451E+15
Circumference	176613358.36594

Square

Length = n

Perimeter	112435556
Area	790109640814321
Diagonal	39751972.04704

Cube

Length = n

Surface area	4740657844885926
Volume	2.220910419148E+22
Space diagonal	48686023.892314

Equilateral Triangle

Length = n

Perimeter	84326667
Area	3.421275103601E+14
Altitude	24343011.946157

Triangular Pyramid

Length = n

Surface area	3.421275103601E+14
Volume	2.6173680296456E+21
Height	13250657.349013