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

28749969 (number)

28749969 is an odd 8-digits composite number following 28749968 and preceding 28749970. In scientific notation, it is written as 2.8749969 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors. There are 19166640 positive integers (up to 28749969) that are relatively prime to 28749969.

Interesting facts

28749969 has 6 divisors, whose sum is 41527746
The reverse of 28749969 is 96994782
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9

Name

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

Notation

Scientific notation	2.8749969 × 10^7
Engineering notation	2.8749969 × 10^6

Prime Factorization of 28749969

Prime Factorization 3 × 3 × 3194441

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	9583323	Product of the distinct prime numbers

The prime factorization of 28749969 is 3 × 3 × 3194441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 39, 39, 83, 901, 4353, 6544, 54037, 41513, 913979, 70123, 1019372, 515784, 6604172, 29765155, 634708544, 215834369, 714480298, 1404860598

Basic calculations (n = 28749969)

Multiplication

n×y

n×2	57499938
n×3	86249907
n×4	114999876
n×5	143749845

Division

n÷y

n÷2	14374984.5
n÷3	9583323
n÷3	7187492.25
n÷5	5749993.8

Exponentiation

n^y

n²	826560717500961
n³	2.376359500477E+22
n⁴	6.832026197157E+29
n⁵	1.9642054137545E+37

Nth Root

^y√n

²√n	5361.8997566161
³√n	306.34617365431
⁴√n	73.224994070441
⁵√n	31.02612059045

Divisors of 28749969

1, 3, 9, 3194441, 9583323, 28749969

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28749968	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28749969 can be divided by 6 positive divisors. The sum of these divisors (counting 28749969) is 1, the average is 0.16666666666667.

Base conversion 28749969

Base	System	Value
2	Binary	1101101101011000010010001
3	Ternary	2000002122112200
4	Quaternary	1231223002101
5	Quinary	24324444334
6	Senary	2504113413
8	Octal	155530221
10	Decimal	28749969
12	Duodecimal	9765869
16	Hexadecimal	1b6b091
20	Vigesimal	8jdei9
36	Base36	h47m9

Cryptographic Hash Functions

md5	bb9aaa40ebee54979bbaf8b36feafdfa
sha1	549cd17fe0795e2ca63580184a857c5bdff24c3c
sha256	6d3c94c4b59b1575650b1524b2ba0f1bf22f1fbf2819a0a9ca898b16593989e7
sha512	607e602b6c975eba0d59ebd5a5a5a006d30f148732f068594fb1a79759fa94e01df2701483e8c02ca5fee89144fc4463aeb322521c91304fdc7037ddc892e726
ripemd-160	b0f0b991462e62ce790c58eceaec36de849875af

28749969 as geometric shapes

Circle

Radius = n

Diameter	57499938
Circumference	180641382.80267
Area	2.5967170778469E+15

Sphere

Radius = n

Volume	9.9540713986493E+22
Surface area	1.0386868311388E+16
Circumference	180641382.80267

Square

Length = n

Perimeter	114999876
Area	826560717500961
Diagonal	40658596.077606

Cube

Length = n

Surface area	4959364305005766
Volume	2.376359500477E+22
Space diagonal	49796407.02403

Equilateral Triangle

Length = n

Perimeter	86249907
Area	3.5791128956306E+14
Altitude	24898203.512015

Triangular Pyramid

Length = n

Surface area	3.5791128956306E+14
Volume	2.800566528874E+21
Height	13552865.359202