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

28002813 (number)

28002813 is an odd 8-digits composite number following 28002812 and preceding 28002814. In scientific notation, it is written as 2.8002813 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 18668540 positive integers (up to 28002813) that are relatively prime to 28002813.

Interesting facts

28002813 has 4 divisors, whose sum is 37337088
The reverse of 28002813 is 31820082
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty-eight million two thousand eight hundred thirteen

Notation

Scientific notation	2.8002813 × 10^7
Engineering notation	2.8002813 × 10^6

Prime Factorization of 28002813

Prime Factorization 3 × 9334271

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28002813	Product of the distinct prime numbers

The prime factorization of 28002813 is 3 × 9334271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 45, 73, 194, 752, 1996, 8761, 74427, 99137, 725713, 818419, 7118065, 5732121, 27786733, 78368237, 515535697, 440382945, 33548815, 5387564890

Basic calculations (n = 28002813)

Multiplication

n×y

n×2	56005626
n×3	84008439
n×4	112011252
n×5	140014065

Division

n÷y

n÷2	14001406.5
n÷3	9334271
n÷3	7000703.25
n÷5	5600562.6

Exponentiation

n^y

n²	784157535912969
n³	2.1958616840712E+22
n⁴	6.149030411291E+29
n⁵	1.7219014873869E+37

Nth Root

^y√n

²√n	5291.7684189692
³√n	303.66906580512
⁴√n	72.744542193688
⁵√n	30.863155859923

Divisors of 28002813

1, 3, 9334271, 28002813

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28002812	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28002813 can be divided by 4 positive divisors. The sum of these divisors (counting 28002813) is 1, the average is 0.25.

Base conversion 28002813

Base	System	Value
2	Binary	1101010110100100111111101
3	Ternary	1221200200122020
4	Quaternary	1222310213331
5	Quinary	24132042223
6	Senary	2440110353
8	Octal	152644775
10	Decimal	28002813
12	Duodecimal	94653b9
16	Hexadecimal	1ab49fd
20	Vigesimal	8f070d
36	Base36	go73x

Cryptographic Hash Functions

md5	5a9361adb70cd2968b356ab6d97c7e4d
sha1	13e7d7869bdaab89983af1377db8c4072c13d411
sha256	890052d638e0969235e180347e0c189d13b5c453e03530fad1a29b725c96cef3
sha512	95197afa6efb32214981b621570c67f3c0c38103cfc8915498120d21fab86697e6df7e9f4b1c61922d11499a40835803f7da4362e5703d83f5024203455cfbc2
ripemd-160	149c336b0e31b995d587a3af1c57dc797a11c2bd

28002813 as geometric shapes

Circle

Radius = n

Diameter	56005626
Circumference	175946863.2013
Area	2.4635035540813E+15

Sphere

Radius = n

Volume	9.198003913303E+22
Surface area	9.854014216325E+15
Circumference	175946863.2013

Square

Length = n

Perimeter	112011252
Area	784157535912969
Diagonal	39601957.929198

Cube

Length = n

Surface area	4704945215477814
Volume	2.1958616840712E+22
Space diagonal	48502294.87085

Equilateral Triangle

Length = n

Perimeter	84008439
Area	3.3955017333482E+14
Altitude	24251147.435425

Triangular Pyramid

Length = n

Surface area	3.3955017333482E+14
Volume	2.5878478122574E+21
Height	13200652.643066