28438503 (number)

28438503 is an odd 8-digits composite number following 28438502 and preceding 28438504. In scientific notation, it is written as 2.8438503 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 18937464 positive integers (up to 28438503) that are relatively prime to 28438503.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty-eight thousand five hundred three

Notation

Scientific notation 2.8438503 × 10^7
Engineering notation 2.8438503 × 10^6

Prime Factorization of 28438503

Prime Factorization 3 × 967 × 9803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28438503
Product of the distinct prime numbers

The prime factorization of 28438503 is 3 × 967 × 9803. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 73, 70, 574, 701, 7020, 2264, 93031, 88682, 475309, 716412, 5443333, 1150572, 60091793, 86549346, 990164916, 164757674, 666795591, 7168438276

Basic calculations (n = 28438503)

Multiplication

n×y
n×2 56877006
n×3 85315509
n×4 113754012
n×5 142192515

Division

n÷y
n÷2 14219251.5
n÷3 9479501
n÷3 7109625.75
n÷5 5687700.6

Exponentiation

ny
n2 808748452881009
n3 2.2999595303502E+22
n4 6.5407406003743E+29
n5 1.8600887118597E+37

Nth Root

y√n
2√n 5332.7762938267
3√n 305.23587594231
4√n 73.025860445644
5√n 30.958602378109

Divisors of 28438503

1, 3, 967, 2901, 9803, 29409, 9479501, 28438503

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 -28438502
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 28438503 can be divided by 8 positive divisors. The sum of these divisors (counting 28438503) is 1, the average is 0.125.

Base conversion 28438503

Base System Value
2 Binary 1101100011110111111100111
3 Ternary 1222111211021220
4 Quaternary 1230132333213
5 Quinary 24240013003
6 Senary 2453311423
8 Octal 154367747
10 Decimal 28438503
12 Duodecimal 9635573
16 Hexadecimal 1b1efe7
20 Vigesimal 8heg53
36 Base36 gxjaf

Cryptographic Hash Functions

md5 10037e9fb0ef66f987f7f8135f3f6c43
sha1 07f8a0c040220f8c3d5c625028aa796140704fb1
sha256 07bd32e256543f60845aedaa8d6b1b94b1f1345ce4f632b1c9657279de0d5d48
sha512 4a2c7488f938b9d4add401624a569bdc653988d7a9df86f122bb949c0d623b1cdc5e3e450edc8650861c314496b3287930656440a5b6d7be58848748b63f79b5
ripemd-160 8aee54c2d9a24895e66952bc49651115c7675b3e

28438503 as geometric shapes

Circle

Radius = n
Diameter 56877006
Circumference 178684384.20778
Area 2.5407581981731E+15

Sphere

Radius = n
Volume 9.634047952136E+22
Surface area 1.0163032792692E+16
Circumference 178684384.20778

Square

Length = n
Perimeter 113754012
Area 808748452881009
Diagonal 40218116.636188

Cube

Length = n
Surface area 4852490717286054
Volume 2.2999595303502E+22
Space diagonal 49256932.0872

Equilateral Triangle

Length = n
Perimeter 85315509
Area 3.5019835273316E+14
Altitude 24628466.0436

Triangular Pyramid

Length = n
Surface area 3.5019835273316E+14
Volume 2.7105283006087E+21
Height 13406038.878729