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

28751013 (number)

28751013 is an odd 8-digits composite number following 28751012 and preceding 28751014. In scientific notation, it is written as 2.8751013 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 19167336 positive integers (up to 28751013) that are relatively prime to 28751013.

Interesting facts

28751013 has 6 divisors, whose sum is 41529254
The reverse of 28751013 is 31015782
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty-eight million seven hundred fifty-one thousand thirteen

Notation

Scientific notation	2.8751013 × 10^7
Engineering notation	2.8751013 × 10^6

Prime Factorization of 28751013

Prime Factorization 3 × 3 × 3194557

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	9583671	Product of the distinct prime numbers

The prime factorization of 28751013 is 3 × 3 × 3194557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 98, 30, 425, 450, 7437, 1449, 51356, 89566, 279538, 398212, 663911, 7456419, 23063751, 76091567, 31321234, 131521287, 9809868911, 4854945213

Basic calculations (n = 28751013)

Multiplication

n×y

n×2	57502026
n×3	86253039
n×4	115004052
n×5	143755065

Division

n÷y

n÷2	14375506.5
n÷3	9583671
n÷3	7187753.25
n÷5	5750202.6

Exponentiation

n^y

n²	826620748526169
n³	2.3766183886946E+22
n⁴	6.8330186189396E+29
n⁵	1.9645620714238E+37

Nth Root

^y√n

²√n	5361.9971092868
³√n	306.34988173407
⁴√n	73.225658817704
⁵√n	31.026345917993

Divisors of 28751013

1, 3, 9, 3194557, 9583671, 28751013

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	-28751012	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 28751013 can be divided by 6 positive divisors. The sum of these divisors (counting 28751013) is 1, the average is 0.16666666666667.

Base conversion 28751013

Base	System	Value
2	Binary	1101101101011010010100101
3	Ternary	2000002200222100
4	Quaternary	1231223102211
5	Quinary	24330013023
6	Senary	2504122313
8	Octal	155532245
10	Decimal	28751013
12	Duodecimal	9766399
16	Hexadecimal	1b6b4a5
20	Vigesimal	8jdhad
36	Base36	h48f9

Cryptographic Hash Functions

md5	2c5caf2993a1c256b03ae85e6d251da5
sha1	18b77c0f5ccd7c9cf028e35e1545737fe1ec33c5
sha256	adfdf34a0e17c68f40f5f71d9c311b15813c64a58f678597bf5f1e9bf063262b
sha512	d8457cb6e13319ab13aa2c107f1fb32d43900b13b8ab4ada57d3ade0139f0e2c243cbe669e2a45b2f12208c410e65f2e3d7f3bdb23896bd61b08bcad86d0234b
ripemd-160	80e24315ef454554a1d44924fa3f98d1f0b146c9

28751013 as geometric shapes

Circle

Radius = n

Diameter	57502026
Circumference	180647942.44813
Area	2.5969056708747E+15

Sphere

Radius = n

Volume	9.955155827079E+22
Surface area	1.0387622683499E+16
Circumference	180647942.44813

Square

Length = n

Perimeter	115004052
Area	826620748526169
Diagonal	40660072.516565

Cube

Length = n

Surface area	4959724491157014
Volume	2.3766183886946E+22
Space diagonal	49798215.285073

Equilateral Triangle

Length = n

Perimeter	86253039
Area	3.5793728375949E+14
Altitude	24899107.642537

Triangular Pyramid

Length = n

Surface area	3.5793728375949E+14
Volume	2.8008716315643E+21
Height	13553357.505522