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

28109768 (number)

28109768 is an even 8-digits composite number following 28109767 and preceding 28109769. In scientific notation, it is written as 2.8109768 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors. There are 14054880 positive integers (up to 28109768) that are relatively prime to 28109768.

Interesting facts

28109768 has 8 divisors, whose sum is 52705830
The reverse of 28109768 is 86790182
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	2.8109768 × 10^7
Engineering notation	2.8109768 × 10^6

Prime Factorization of 28109768

Prime Factorization 2 × 2 × 2 × 3513721

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	7027442	Product of the distinct prime numbers

The prime factorization of 28109768 is 2 × 2 × 2 × 3513721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 74, 19, 606, 616, 4842, 2601, 75865, 16451, 967535, 255368, 9447558, 1006169, 51143486, 98365138, 710051780, 967258243, 1793272849, 2655095197

Basic calculations (n = 28109768)

Multiplication

n×y

n×2	56219536
n×3	84329304
n×4	112439072
n×5	140548840

Division

n÷y

n÷2	14054884
n÷3	9369922.6666667
n÷3	7027442
n÷5	5621953.6

Exponentiation

n^y

n²	790159057013824
n³	2.2211187775757E+22
n⁴	6.2435133538098E+29
n⁵	1.7550371188049E+37

Nth Root

^y√n

²√n	5301.8645776745
³√n	304.05518965682
⁴√n	72.81390373874
⁵√n	30.886695903728

Divisors of 28109768

1, 2, 4, 8, 3513721, 7027442, 14054884, 28109768

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	-28109767	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 28109768 can be divided by 8 positive divisors. The sum of these divisors (counting 28109768) is 1, the average is 0.125.

Base conversion 28109768

Base	System	Value
2	Binary	1101011001110101111001000
3	Ternary	1221220010100112
4	Quaternary	1223032233020
5	Quinary	24144003033
6	Senary	2442253452
8	Octal	153165710
10	Decimal	28109768
12	Duodecimal	94b7288
16	Hexadecimal	1acebc8
20	Vigesimal	8fde88
36	Base36	gqhmw

Cryptographic Hash Functions

md5	e6b98e2541c3c3021f86bc893fd70f67
sha1	bcd78da18aebb2392e8ee3b9f306b9ba35d2e3a8
sha256	728498329319570cf14177d929bf691d77eac8aee77ec215abc7d13b57a7a44d
sha512	ef629d777a867356113692aa9800f531e89c240b8d948a482882ea9ba7c953fdcdd316099b2257f6c59ee72635afbac056be3c9a203e0c55d2fa1a854bad18bb
ripemd-160	e332f26797dde61d5d3913703a5fabcf74b82f29

28109768 as geometric shapes

Circle

Radius = n

Diameter	56219536
Circumference	176618881.28583
Area	2.4823578886821E+15

Sphere

Radius = n

Volume	9.3038005791764E+22
Surface area	9.9294315547283E+15
Circumference	176618881.28583

Square

Length = n

Perimeter	112439072
Area	790159057013824
Diagonal	39753215.140761

Cube

Length = n

Surface area	4740954342082944
Volume	2.2211187775757E+22
Space diagonal	48687546.364974

Equilateral Triangle

Length = n

Perimeter	84329304
Area	3.4214890820216E+14
Altitude	24343773.182487

Triangular Pyramid

Length = n

Surface area	3.4214890820216E+14
Volume	2.6176135824076E+21
Height	13251071.713587