28291295 (number)

28291295 is an odd 8-digits composite number following 28291294 and preceding 28291296. In scientific notation, it is written as 2.8291295 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 22633032 positive integers (up to 28291295) that are relatively prime to 28291295.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8291295 × 10^7
Engineering notation 2.8291295 × 10^6

Prime Factorization of 28291295

Prime Factorization 5 × 5658259

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28291295
Product of the distinct prime numbers

The prime factorization of 28291295 is 5 × 5658259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28291295)

Multiplication

n×y
n×2 56582590
n×3 84873885
n×4 113165180
n×5 141456475

Division

n÷y
n÷2 14145647.5
n÷3 9430431.6666667
n÷3 7072823.75
n÷5 5658259

Exponentiation

ny
n2 800397372777025
n3 2.264427819046E+22
n4 6.4063595434836E+29
n5 1.8124420772076E+37

Nth Root

y√n
2√n 5318.9561945931
3√n 304.70829406187
4√n 72.931174367297
5√n 30.926485219488

Divisors of 28291295

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 -28291294
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 28291295 can be divided by 4 positive divisors. The sum of these divisors (counting 28291295) is 1, the average is 0.25.

Base conversion 28291295

Base System Value
2 Binary 1101011111011000011011111
3 Ternary 1222020100100202
4 Quaternary 1223323003133
5 Quinary 24220310140
6 Senary 2450214115
8 Octal 153730337
10 Decimal 28291295
12 Duodecimal 958433b
16 Hexadecimal 1afb0df
20 Vigesimal 8gg84f
36 Base36 gudpb

Cryptographic Hash Functions

md5 0aa1a52871b4422f375914212751a89f
sha1 6296b2ee2ad28f2d4a92675075785fdc8a3303b5
sha256 d37e9b7938e28c4b376e9ffc668bb1b47ff68bb24bc771e68582679d4919d8ab
sha512 2e1fb51fec3cb658f59e5b1650fb5cd23b86f5c5edb4572d5d11c7ae830331a551a6e7155200657465f66f7142e8e44d769d127f9bc36e4c767ade19c6433f8b
ripemd-160 ee43434a02633985e8aaaab1f02cedd3e6d62919

28291295 as geometric shapes

Circle

Radius = n
Diameter 56582590
Circumference 177759449.06508
Area 2.5145225062689E+15

Sphere

Radius = n
Volume 9.4852130678656E+22
Surface area 1.0058090025075E+16
Circumference 177759449.06508

Square

Length = n
Perimeter 113165180
Area 800397372777025
Diagonal 40009933.086098

Cube

Length = n
Surface area 4802384236662150
Volume 2.264427819046E+22
Space diagonal 49001960.351919

Equilateral Triangle

Length = n
Perimeter 84873885
Area 3.4658222897361E+14
Altitude 24500980.17596

Triangular Pyramid

Length = n
Surface area 3.4658222897361E+14
Volume 2.6686537772581E+21
Height 13336644.362033