28198912 (number)

28198912 is an even 8-digits composite number following 28198911 and preceding 28198913. In scientific notation, it is written as 2.8198912 × 10^7. The sum of its digits is 40. It has a total of 13 prime factors and 48 positive divisors. There are 12042240 positive integers (up to 28198912) that are relatively prime to 28198912.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred ninety-eight thousand nine hundred twelve

Notation

Scientific notation 2.8198912 × 10^7
Engineering notation 2.8198912 × 10^6

Prime Factorization of 28198912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 49 × 281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 27538
Product of the distinct prime numbers

The prime factorization of 28198912 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 49 × 281. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28198912)

Multiplication

n×y
n×2 56397824
n×3 84596736
n×4 112795648
n×5 140994560

Division

n÷y
n÷2 14099456
n÷3 9399637.3333333
n÷3 7049728
n÷5 5639782.4

Exponentiation

ny
n2 795178637983744
n3 2.2423172436783E+22
n4 6.3230906630568E+29
n5 1.7830427717556E+37

Nth Root

y√n
2√n 5310.2647768261
3√n 304.37626540042
4√n 72.87156356787
5√n 30.906261184905

Divisors of 28198912

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28198911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28198912 can be divided by 48 positive divisors. The sum of these divisors (counting 28198912) is 1, the average is 0.020833333333333.

Base conversion 28198912

Base System Value
2 Binary 1101011100100100000000000
3 Ternary 1222001122122011
4 Quaternary 1223210200000
5 Quinary 24204331122
6 Senary 2444222304
8 Octal 153444000
10 Decimal 28198912
12 Duodecimal 953a994
16 Hexadecimal 1ae4800
20 Vigesimal 8g4h5c
36 Base36 gsef4

Cryptographic Hash Functions

md5 4763a3bf59e3bf9929768d7e6293ec43
sha1 9be3a32cc39902884c75c8ab16659a97bfe6c2d6
sha256 eb6995c237598d42fe01ec8a660bc3268479adfb96e196a25068e301dc5fc6e2
sha512 4327e4e04336cce5f781263969377a4bc425e7f914f6b987a6434b8e5528b5711f5e773276ea0fe371ce83f941f549c6bb5f9233698e7bcbb274f10d046c945d
ripemd-160 ee3c8513818c92d8d001aaefd6d52dc06bf3a545

28198912 as geometric shapes

Circle

Radius = n
Diameter 56397824
Circumference 177178989.55685
Area 2.4981273673813E+15

Sphere

Radius = n
Volume 9.3925965063435E+22
Surface area 9.9925094695251E+15
Circumference 177178989.55685

Square

Length = n
Perimeter 112795648
Area 795178637983744
Diagonal 39879283.794565

Cube

Length = n
Surface area 4771071827902464
Volume 2.2423172436783E+22
Space diagonal 48841948.302164

Equilateral Triangle

Length = n
Perimeter 84596736
Area 3.4432245052032E+14
Altitude 24420974.151082

Triangular Pyramid

Length = n
Surface area 3.4432245052032E+14
Volume 2.6425962142941E+21
Height 13293094.598188