28438113 (number)

28438113 is an odd 8-digits composite number following 28438112 and preceding 28438114. In scientific notation, it is written as 2.8438113 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 17235200 positive integers (up to 28438113) that are relatively prime to 28438113.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty-eight thousand one hundred thirteen

Notation

Scientific notation 2.8438113 × 10^7
Engineering notation 2.8438113 × 10^6

Prime Factorization of 28438113

Prime Factorization 33 × 861761

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28438113
Product of the distinct prime numbers

The prime factorization of 28438113 is 33 × 861761. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28438113)

Multiplication

n×y
n×2 56876226
n×3 85314339
n×4 113752452
n×5 142190565

Division

n÷y
n÷2 14219056.5
n÷3 9479371
n÷3 7109528.25
n÷5 5687622.6

Exponentiation

ny
n2 808726271000769
n3 2.2998649080788E+22
n4 6.5403818140681E+29
n5 1.8599611709161E+37

Nth Root

y√n
2√n 5332.7397273822
3√n 305.23448062114
4√n 73.025610078808
5√n 30.958517465615

Divisors of 28438113

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28438112
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28438113 can be divided by 4 positive divisors. The sum of these divisors (counting 28438113) is 1, the average is 0.25.

Base conversion 28438113

Base System Value
2 Binary 1101100011110111001100001
3 Ternary 1222111210202110
4 Quaternary 1230132321201
5 Quinary 24240004423
6 Senary 2453305533
8 Octal 154367141
10 Decimal 28438113
12 Duodecimal 96352a9
16 Hexadecimal 1b1ee61
20 Vigesimal 8hef5d
36 Base36 gxizl

Cryptographic Hash Functions

md5 e2a7a05328767f78a4651f54eac296d0
sha1 e59e43c7e0eba97329c6b7473c5b536f45e5b17e
sha256 705a9e2e23b0e9aea15963f6c27387e353776a8c8b3da330002b78cd56732704
sha512 43f1d99d5d41c5ec7a292fe37988d990b27d4e4ce5c5f82a6e499f080754c4796c31486f617403da806a5f425ab8940d921a0101f7abbcdf09d82a64ddbedaac
ripemd-160 508bfb14c24057f83b45e395bdf525e52ab612dc

28438113 as geometric shapes

Circle

Radius = n
Diameter 56876226
Circumference 178681933.76551
Area 2.5406885117411E+15

Sphere

Radius = n
Volume 9.6336515992926E+22
Surface area 1.0162754046964E+16
Circumference 178681933.76551

Square

Length = n
Perimeter 113752452
Area 808726271000769
Diagonal 40217565.092899

Cube

Length = n
Surface area 4852357626004614
Volume 2.2998649080788E+22
Space diagonal 49256256.587385

Equilateral Triangle

Length = n
Perimeter 85314339
Area 3.5018874769726E+14
Altitude 24628128.293692

Triangular Pyramid

Length = n
Surface area 3.5018874769726E+14
Volume 2.7104167871926E+21
Height 13405855.030966