28343138 (number)

28343138 is an even 8-digits composite number following 28343137 and preceding 28343139. In scientific notation, it is written as 2.8343138 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 14171568 positive integers (up to 28343138) that are relatively prime to 28343138.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred forty-three thousand one hundred thirty-eight

Notation

Scientific notation 2.8343138 × 10^7
Engineering notation 2.8343138 × 10^6

Prime Factorization of 28343138

Prime Factorization 2 × 14171569

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28343138
Product of the distinct prime numbers

The prime factorization of 28343138 is 2 × 14171569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28343138)

Multiplication

n×y
n×2 56686276
n×3 85029414
n×4 113372552
n×5 141715690

Division

n÷y
n÷2 14171569
n÷3 9447712.6666667
n÷3 7085784.5
n÷5 5668627.6

Exponentiation

ny
n2 803333471687044
n3 2.2768991448045E+22
n4 6.4534466673276E+29
n5 1.8291092946771E+37

Nth Root

y√n
2√n 5323.8273826261
3√n 304.89430360674
4√n 72.964562512402
5√n 30.937811302984

Divisors of 28343138

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 -28343137
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 28343138 can be divided by 4 positive divisors. The sum of these divisors (counting 28343138) is 1, the average is 0.25.

Base conversion 28343138

Base System Value
2 Binary 1101100000111101101100010
3 Ternary 1222022222110212
4 Quaternary 1230013231202
5 Quinary 24223440023
6 Senary 2451254122
8 Octal 154075542
10 Decimal 28343138
12 Duodecimal 95aa342
16 Hexadecimal 1b07b62
20 Vigesimal 8h2hgi
36 Base36 gvhpe

Cryptographic Hash Functions

md5 c927764d3533517c52b540f60ac96919
sha1 18398013e6b2497b681923aeaf608989c13d98f1
sha256 12eda41fbbbce781256c75838b739a9676f2db70f398d1fdf1cb9d4afe665267
sha512 b070d3616af244e84b8a0752a1fde994dc829a29966a13d3741fbecbb0f6bf494f4777a1f503d7b438b38aa2b7bf891f4c3775bbea353d9f2a18d49694d1af6e
ripemd-160 fa5529707b7ad318ef5817ad25ef0bc7a134e8c4

28343138 as geometric shapes

Circle

Radius = n
Diameter 56686276
Circumference 178085188.24096
Area 2.5237465330348E+15

Sphere

Radius = n
Volume 9.5374528350436E+22
Surface area 1.0094986132139E+16
Circumference 178085188.24096

Square

Length = n
Perimeter 113372552
Area 803333471687044
Diagonal 40083250.159812

Cube

Length = n
Surface area 4820000830122264
Volume 2.2768991448045E+22
Space diagonal 49091755.061936

Equilateral Triangle

Length = n
Perimeter 85029414
Area 3.4785359709566E+14
Altitude 24545877.530968

Triangular Pyramid

Length = n
Surface area 3.4785359709566E+14
Volume 2.6833513756152E+21
Height 13361083.386604