28298131 (number)

28298131 is an odd 8-digits composite number following 28298130 and preceding 28298132. In scientific notation, it is written as 2.8298131 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 27764152 positive integers (up to 28298131) that are relatively prime to 28298131.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-eight thousand one hundred thirty-one

Notation

Scientific notation 2.8298131 × 10^7
Engineering notation 2.8298131 × 10^6

Prime Factorization of 28298131

Prime Factorization 53 × 533927

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28298131
Product of the distinct prime numbers

The prime factorization of 28298131 is 53 × 533927. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28298131)

Multiplication

n×y
n×2 56596262
n×3 84894393
n×4 113192524
n×5 141490655

Division

n÷y
n÷2 14149065.5
n÷3 9432710.3333333
n÷3 7074532.75
n÷5 5659626.2

Exponentiation

ny
n2 800784218093161
n3 2.2660696706333E+22
n4 6.4125536394708E+29
n5 1.8146328293427E+37

Nth Root

y√n
2√n 5319.5987630647
3√n 304.73283421519
4√n 72.93557954157
5√n 30.927979622784

Divisors of 28298131

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 -28298130
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 28298131 can be divided by 4 positive divisors. The sum of these divisors (counting 28298131) is 1, the average is 0.25.

Base conversion 28298131

Base System Value
2 Binary 1101011111100101110010011
3 Ternary 1222020200201221
4 Quaternary 1223330232103
5 Quinary 24221020011
6 Senary 2450305511
8 Octal 153745623
10 Decimal 28298131
12 Duodecimal 9588297
16 Hexadecimal 1afcb93
20 Vigesimal 8gh56b
36 Base36 guiz7

Cryptographic Hash Functions

md5 ebe0b55f7ed841d66552af4c09e74e26
sha1 f67ab84c909c3a2931c348a25794b3387f6cf63c
sha256 2c496749a05ad9d3e12d18d525b25a5587255f73c6e8fc0bf73f48bba18595dc
sha512 b3135b7574e6ee4aafb1a99b7abbb9259743d896f76e08eb4be3b3e049b45951548b23c826da2110ea8fe4d3345bc381b1df73d8bf01155d9254e6409f1f70d5
ripemd-160 013324fdedf0dad1f24fa75be300c4768aeb51f0

28298131 as geometric shapes

Circle

Radius = n
Diameter 56596262
Circumference 177802400.91984
Area 2.5157378166721E+15

Sphere

Radius = n
Volume 9.4920904397122E+22
Surface area 1.0062951266688E+16
Circumference 177802400.91984

Square

Length = n
Perimeter 113192524
Area 800784218093161
Diagonal 40019600.650011

Cube

Length = n
Surface area 4804705308558966
Volume 2.2660696706333E+22
Space diagonal 49013800.65124

Equilateral Triangle

Length = n
Perimeter 84894393
Area 3.4674973790917E+14
Altitude 24506900.32562

Triangular Pyramid

Length = n
Surface area 3.4674973790917E+14
Volume 2.6705887179099E+21
Height 13339866.883337