28291262 (number)

28291262 is an even 8-digits composite number following 28291261 and preceding 28291263. In scientific notation, it is written as 2.8291262 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 14137200 positive integers (up to 28291262) that are relatively prime to 28291262.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8291262 × 10^7
Engineering notation 2.8291262 × 10^6

Prime Factorization of 28291262

Prime Factorization 2 × 2311 × 6121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28291262
Product of the distinct prime numbers

The prime factorization of 28291262 is 2 × 2311 × 6121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28291262)

Multiplication

n×y
n×2 56582524
n×3 84873786
n×4 113165048
n×5 141456310

Division

n÷y
n÷2 14145631
n÷3 9430420.6666667
n÷3 7072815.5
n÷5 5658252.4

Exponentiation

ny
n2 800395505552644
n3 2.2644198951212E+22
n4 6.4063296530887E+29
n5 1.812431506739E+37

Nth Root

y√n
2√n 5318.9530924798
3√n 304.70817558753
4√n 72.931153099891
5√n 30.926478004728

Divisors of 28291262

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 -28291261
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 28291262 can be divided by 8 positive divisors. The sum of these divisors (counting 28291262) is 1, the average is 0.125.

Base conversion 28291262

Base System Value
2 Binary 1101011111011000010111110
3 Ternary 1222020100022112
4 Quaternary 1223323002332
5 Quinary 24220310022
6 Senary 2450214022
8 Octal 153730276
10 Decimal 28291262
12 Duodecimal 9584312
16 Hexadecimal 1afb0be
20 Vigesimal 8gg832
36 Base36 gudoe

Cryptographic Hash Functions

md5 351f2690fba0f3ec617853c54df6a68b
sha1 379a1ebc3edbf1d5c7139be41b40a1de7feed67f
sha256 568637b65de390c1524f54a1b50b7b16476d2cc66fddaf540d3cb087b187b596
sha512 804adb49290030f1f6218331c2aefcd241c8b755a598dd36417b5ddd72bba46893cd251759a130759f901a6cdd137266b4445e9d647aa8c707715f8012c37df6
ripemd-160 c116c4a438c316ec4743f83f5a3e1999e07ee55f

28291262 as geometric shapes

Circle

Radius = n
Diameter 56582524
Circumference 177759241.71997
Area 2.5145166402105E+15

Sphere

Radius = n
Volume 9.4851798762072E+22
Surface area 1.0058066560842E+16
Circumference 177759241.71997

Square

Length = n
Perimeter 113165048
Area 800395505552644
Diagonal 40009886.417051

Cube

Length = n
Surface area 4802373033315864
Volume 2.2644198951212E+22
Space diagonal 49001903.194243

Equilateral Triangle

Length = n
Perimeter 84873786
Area 3.4658142044174E+14
Altitude 24500951.597121

Triangular Pyramid

Length = n
Surface area 3.4658142044174E+14
Volume 2.6686444388233E+21
Height 13336628.805684