28379726 (number)

28379726 is an even 8-digits composite number following 28379725 and preceding 28379727. In scientific notation, it is written as 2.8379726 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 13978008 positive integers (up to 28379726) that are relatively prime to 28379726.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred seventy-nine thousand seven hundred twenty-six

Notation

Scientific notation 2.8379726 × 10^7
Engineering notation 2.8379726 × 10^6

Prime Factorization of 28379726

Prime Factorization 2 × 67 × 211789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28379726
Product of the distinct prime numbers

The prime factorization of 28379726 is 2 × 67 × 211789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 78, 50, 466, 238, 4745, 1355, 28496, 14249, 17224, 848178, 5280722, 5897966, 17700425, 74696473, 11766334, 884392190, 9410393942, 7447613225

Basic calculations (n = 28379726)

Multiplication

n×y
n×2 56759452
n×3 85139178
n×4 113518904
n×5 141898630

Division

n÷y
n÷2 14189863
n÷3 9459908.6666667
n÷3 7094931.5
n÷5 5675945.2

Exponentiation

ny
n2 805408847835076
n3 2.2857282419535E+22
n4 6.4868341217102E+29
n5 1.8409457498159E+37

Nth Root

y√n
2√n 5327.2625240361
3√n 305.02544265046
4√n 72.988098509525
5√n 30.945794671655

Divisors of 28379726

1, 2, 67, 134, 211789, 423578, 14189863, 28379726

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 -28379725
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 28379726 can be divided by 8 positive divisors. The sum of these divisors (counting 28379726) is 1, the average is 0.125.

Base conversion 28379726

Base System Value
2 Binary 1101100010000101001001110
3 Ternary 1222101211122222
4 Quaternary 1230100221032
5 Quinary 24231122401
6 Senary 2452135342
8 Octal 154205116
10 Decimal 28379726
12 Duodecimal 9607552
16 Hexadecimal 1b10a4e
20 Vigesimal 8h7966
36 Base36 gw9xq

Cryptographic Hash Functions

md5 da438b428e28b792384899a3ab7a8ce3
sha1 7490763edc081c278419a003346045a63e6bb459
sha256 5823270e5d416d52f4407de7a0648fea83df7dd7615794ca9c34902b8a7215c2
sha512 72de3270cd443923503c187203fea02e1dd4c6e9a3fe9f38484cd248c44629eb5276e69c06d9f21112c8a616cfd942bb241b3d38ea650eacddf61873f0e8ebe8
ripemd-160 8a1abbc121263afe02237524b71cfa5c7d453381

28379726 as geometric shapes

Circle

Radius = n
Diameter 56759452
Circumference 178315077.42498
Area 2.5302665194949E+15

Sphere

Radius = n
Volume 9.5744360706985E+22
Surface area 1.012106607798E+16
Circumference 178315077.42498

Square

Length = n
Perimeter 113518904
Area 805408847835076
Diagonal 40134993.405632

Cube

Length = n
Surface area 4832453087010456
Volume 2.2857282419535E+22
Space diagonal 49155127.336883

Equilateral Triangle

Length = n
Perimeter 85139178
Area 3.4875226132897E+14
Altitude 24577563.668442

Triangular Pyramid

Length = n
Surface area 3.4875226132897E+14
Volume 2.6937565663916E+21
Height 13378331.135211