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

28298993 (number)

28298993 is an odd 8-digits composite number following 28298992 and preceding 28298994. In scientific notation, it is written as 2.8298993 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 27068580 positive integers (up to 28298993) that are relatively prime to 28298993.

Interesting facts

28298993 has 4 divisors, whose sum is 29529408
The reverse of 28298993 is 39989282
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5

Name

Name	twenty-eight million two hundred ninety-eight thousand nine hundred ninety-three

Notation

Scientific notation	2.8298993 × 10^7
Engineering notation	2.8298993 × 10^6

Prime Factorization of 28298993

Prime Factorization 23 × 1230391

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28298993	Product of the distinct prime numbers

The prime factorization of 28298993 is 23 × 1230391. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 89, 65, 425, 643, 990, 4283, 7721, 99759, 968519, 190160, 5103637, 9243052, 14352910, 67625336, 78061465, 159850347, 9408064162, 5952858068

Basic calculations (n = 28298993)

Multiplication

n×y

n×2	56597986
n×3	84896979
n×4	113195972
n×5	141494965

Division

n÷y

n÷2	14149496.5
n÷3	9432997.6666667
n÷3	7074748.25
n÷5	5659798.6

Exponentiation

n^y

n²	800833004814049
n³	2.2662767597402E+22
n⁴	6.413335015995E+29
n⁵	1.814909227243E+37

Nth Root

^y√n

²√n	5319.679783596
³√n	304.73592837756
⁴√n	72.936134964748
⁵√n	30.928168042249

Divisors of 28298993

1, 23, 1230391, 28298993

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	-28298992	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 28298993 can be divided by 4 positive divisors. The sum of these divisors (counting 28298993) is 1, the average is 0.25.

Base conversion 28298993

Base	System	Value
2	Binary	1101011111100111011110001
3	Ternary	1222020201220212
4	Quaternary	1223330323301
5	Quinary	24221031433
6	Senary	2450313505
8	Octal	153747361
10	Decimal	28298993
12	Duodecimal	9588895
16	Hexadecimal	1afcef1
20	Vigesimal	8gh79d
36	Base36	gujn5

Cryptographic Hash Functions

md5	b9f75bbc7bad3d27c179bedb62902aa4
sha1	fee9c40196f7989eea7f42108deb6b56501214e5
sha256	3605cf76739ba6ff75e9cbf238042b27a4f9957a236cc9bb1418a4361130964a
sha512	89624453f782775917ab7f1531932d4acd917a9aced181e02938f623c5e5967a27349fd7f23dac0be2b7d418633d2d40f62a943c5a7e3b435d0e7bef18d50f57
ripemd-160	6e782c959837955ab8453eb87cf74e5eb522e250

28298993 as geometric shapes

Circle

Radius = n

Diameter	56597986
Circumference	177807817.02558
Area	2.5158910846761E+15

Sphere

Radius = n

Volume	9.4929578925347E+22
Surface area	1.0063564338704E+16
Circumference	177807817.02558

Square

Length = n

Perimeter	113195972
Area	800833004814049
Diagonal	40020819.702101

Cube

Length = n

Surface area	4804998028884294
Volume	2.2662767597402E+22
Space diagonal	49015293.679036

Equilateral Triangle

Length = n

Perimeter	84896979
Area	3.46770863179E+14
Altitude	24507646.839518

Triangular Pyramid

Length = n

Surface area	3.46770863179E+14
Volume	2.6708327747629E+21
Height	13340273.234034