28493399 (number)

28493399 is an odd 8-digits composite number following 28493398 and preceding 28493400. In scientific notation, it is written as 2.8493399 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 24820320 positive integers (up to 28493399) that are relatively prime to 28493399.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-three thousand three hundred ninety-nine

Notation

Scientific notation 2.8493399 × 10^7
Engineering notation 2.8493399 × 10^6

Prime Factorization of 28493399

Prime Factorization 319 × 179 × 499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28493399
Product of the distinct prime numbers

The prime factorization of 28493399 is 319 × 179 × 499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28493399)

Multiplication

n×y
n×2 56986798
n×3 85480197
n×4 113973596
n×5 142466995

Division

n÷y
n÷2 14246699.5
n÷3 9497799.6666667
n÷3 7123349.75
n÷5 5698679.8

Exponentiation

ny
n2 811873786573201
n3 2.3133043738471E+22
n4 6.5913904532471E+29
n5 1.8781111814916E+37

Nth Root

y√n
2√n 5337.920849919
3√n 305.43215278161
4√n 73.061076161791
5√n 30.970545290193

Divisors of 28493399

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 -28493398
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 28493399 can be divided by 8 positive divisors. The sum of these divisors (counting 28493399) is 1, the average is 0.125.

Base conversion 28493399

Base System Value
2 Binary 1101100101100011001010111
3 Ternary 1222121121121002
4 Quaternary 1230230121113
5 Quinary 24243242044
6 Senary 2454413515
8 Octal 154543127
10 Decimal 28493399
12 Duodecimal 966129b
16 Hexadecimal 1b2c657
20 Vigesimal 8i1d9j
36 Base36 gypnb

Cryptographic Hash Functions

md5 675121a72ac8364582e2a1793f21be7d
sha1 dc393c806320c1e42b3aa75b85f3a84162efdbfd
sha256 529cfa87bdbdbefc774029dac48cf9dafe7a11280e2ec556825582ee15f4aad4
sha512 8711eafdbf64c258075ac0571e692f746b3d8ec4385ad385a04b563e4d3884e9d735a4a8e9dbf7bace8f4b83004e58ed901282f5b769f9e10e9d786b94a17f20
ripemd-160 557d34bf13d448153e7649bfca9463d9261f26ce

28493399 as geometric shapes

Circle

Radius = n
Diameter 56986798
Circumference 179029305.94841
Area 2.5505767235405E+15

Sphere

Radius = n
Volume 9.6899467018603E+22
Surface area 1.0202306894162E+16
Circumference 179029305.94841

Square

Length = n
Perimeter 113973596
Area 811873786573201
Diagonal 40295751.303908

Cube

Length = n
Surface area 4871242719439206
Volume 2.3133043738471E+22
Space diagonal 49352014.748332

Equilateral Triangle

Length = n
Perimeter 85480197
Area 3.5155166191953E+14
Altitude 24676007.374166

Triangular Pyramid

Length = n
Surface area 3.5155166191953E+14
Volume 2.726255349493E+21
Height 13431917.101303