28298709 (number)

28298709 is an odd 8-digits composite number following 28298708 and preceding 28298710. In scientific notation, it is written as 2.8298709 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 18865800 positive integers (up to 28298709) that are relatively prime to 28298709.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8298709 × 10^7
Engineering notation 2.8298709 × 10^6

Prime Factorization of 28298709

Prime Factorization 3 × 3 × 3144301

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9432903
Product of the distinct prime numbers

The prime factorization of 28298709 is 3 × 3 × 3144301. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28298709)

Multiplication

n×y
n×2 56597418
n×3 84896127
n×4 113194836
n×5 141493545

Division

n÷y
n÷2 14149354.5
n÷3 9432903
n÷3 7074677.25
n÷5 5659741.8

Exponentiation

ny
n2 800816931066681
n3 2.2662085294529E+22
n4 6.4130775708306E+29
n5 1.8148181597136E+37

Nth Root

y√n
2√n 5319.653090193
3√n 304.7349089621
4√n 72.935951972899
5√n 30.928105964882

Divisors of 28298709

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28298708
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28298709 can be divided by 6 positive divisors. The sum of these divisors (counting 28298709) is 1, the average is 0.16666666666667.

Base conversion 28298709

Base System Value
2 Binary 1101011111100110111010101
3 Ternary 1222020201112100
4 Quaternary 1223330313111
5 Quinary 24221024314
6 Senary 2450312313
8 Octal 153746725
10 Decimal 28298709
12 Duodecimal 9588699
16 Hexadecimal 1afcdd5
20 Vigesimal 8gh6f9
36 Base36 gujf9

Cryptographic Hash Functions

md5 d280aa07d63a146b697f8e1ce510619a
sha1 0be2fc9c14ff1d7d92add308ed57c7837b910667
sha256 ae10eda718fce3d8a07e6349032c4fb2f03bda09228cd858b27883eb2fd5fdd9
sha512 0466ed9fc3c674afc4e87812f0a718ab9cbaa4d2da1bab2a579b3a6e64f5ccc9baa3492259c9bcecacfea900c432ca3e01b6c8676246bba73f8bc7a610d76f47
ripemd-160 114963c4eb47c5ea3241b53f95ac5537cb52bfb0

28298709 as geometric shapes

Circle

Radius = n
Diameter 56597418
Circumference 177806032.60095
Area 2.5158405875094E+15

Sphere

Radius = n
Volume 9.4926720901757E+22
Surface area 1.0063362350038E+16
Circumference 177806032.60095

Square

Length = n
Perimeter 113194836
Area 800816931066681
Diagonal 40020418.06545

Cube

Length = n
Surface area 4804901586400086
Volume 2.2662085294529E+22
Space diagonal 49014801.776607

Equilateral Triangle

Length = n
Perimeter 84896127
Area 3.4676390304222E+14
Altitude 24507400.888303

Triangular Pyramid

Length = n
Surface area 3.4676390304222E+14
Volume 2.6707523645982E+21
Height 13340139.35515