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

28278313 (number)

28278313 is an odd 8-digits composite number following 28278312 and preceding 28278314. In scientific notation, it is written as 2.8278313 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 23988096 positive integers (up to 28278313) that are relatively prime to 28278313.

Interesting facts

28278313 has 8 divisors, whose sum is 32652032
The reverse of 28278313 is 31387282
Previous prime number is 97

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-eight million two hundred seventy-eight thousand three hundred thirteen

Notation

Scientific notation	2.8278313 × 10^7
Engineering notation	2.8278313 × 10^6

Prime Factorization of 28278313

Prime Factorization 7 × 97 × 41647

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28278313	Product of the distinct prime numbers

The prime factorization of 28278313 is 7 × 97 × 41647. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 69, 30, 203, 45, 2189, 9481, 60753, 67112, 186408, 567504, 5635122, 2000302, 72767507, 94309041, 696668786, 716944688, 1203733329, 6128844776

Basic calculations (n = 28278313)

Multiplication

n×y

n×2	56556626
n×3	84834939
n×4	113113252
n×5	141391565

Division

n÷y

n÷2	14139156.5
n÷3	9426104.3333333
n÷3	7069578.25
n÷5	5655662.6

Exponentiation

n^y

n²	799662986125969
n³	2.2613120216185E+22
n⁴	6.394608913799E+29
n⁵	1.80828752377E+37

Nth Root

^y√n

²√n	5317.7357023455
³√n	304.66167986151
⁴√n	72.922806462351
⁵√n	30.923646456939

Divisors of 28278313

1, 7, 97, 679, 41647, 291529, 4039759, 28278313

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	-28278312	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 28278313 can be divided by 8 positive divisors. The sum of these divisors (counting 28278313) is 1, the average is 0.125.

Base conversion 28278313

Base	System	Value
2	Binary	1101011110111111000101001
3	Ternary	1222012200112221
4	Quaternary	1223313320221
5	Quinary	24214401223
6	Senary	2450034041
8	Octal	153677051
10	Decimal	28278313
12	Duodecimal	9578921
16	Hexadecimal	1af7e29
20	Vigesimal	8geffd
36	Base36	gu3op

Cryptographic Hash Functions

md5	56e37c02142080f42dc5d41b0fbcbb3b
sha1	625f89c8f727031b8b582a3f7582c5fc37d4decd
sha256	f6bf937a45be189ecec507e3f900baed85936fb542b7089d1766e216b75690b6
sha512	7bc1eb46259dae05d381bf99263b5fecf9bb1247d50d6f9c4defaa000e966112de752cf67e9f8d53bf29dab679f62068d239e5c464ec78c5605f68bb26543fe0
ripemd-160	021a310719de718a28a9fb7cf67a8734f714455a

28278313 as geometric shapes

Circle

Radius = n

Diameter	56556626
Circumference	177677880.75343
Area	2.512215362561E+15

Sphere

Radius = n

Volume	9.4721616461212E+22
Surface area	1.0048861450244E+16
Circumference	177677880.75343

Square

Length = n

Perimeter	113113252
Area	799662986125969
Diagonal	39991573.765631

Cube

Length = n

Surface area	4797977916755814
Volume	2.2613120216185E+22
Space diagonal	48979474.868335

Equilateral Triangle

Length = n

Perimeter	84834939
Area	3.4626423022561E+14
Altitude	24489737.434168

Triangular Pyramid

Length = n

Surface area	3.4626423022561E+14
Volume	2.6649817747751E+21
Height	13330524.588544