28395904 (number)

28395904 is an even 8-digits composite number following 28395903 and preceding 28395905. In scientific notation, it is written as 2.8395904 × 10^7. The sum of its digits is 40. It has a total of 9 prime factors and 32 positive divisors. There are 14100480 positive integers (up to 28395904) that are relatively prime to 28395904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8395904 × 10^7
Engineering notation 2.8395904 × 10^6

Prime Factorization of 28395904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 163 × 1361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 443686
Product of the distinct prime numbers

The prime factorization of 28395904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 163 × 1361. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28395904)

Multiplication

n×y
n×2 56791808
n×3 85187712
n×4 113583616
n×5 141979520

Division

n÷y
n÷2 14197952
n÷3 9465301.3333333
n÷3 7098976
n÷5 5679180.8

Exponentiation

ny
n2 806327363977216
n3 2.289639442007E+22
n4 6.5016381789845E+29
n5 1.8461989357318E+37

Nth Root

y√n
2√n 5328.7807235802
3√n 305.08339204979
4√n 72.998498091264
5√n 30.949322027402

Divisors of 28395904

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28395903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28395904 can be divided by 32 positive divisors. The sum of these divisors (counting 28395904) is 1, the average is 0.03125.

Base conversion 28395904

Base System Value
2 Binary 1101100010100100110000000
3 Ternary 1222102122212011
4 Quaternary 1230110212000
5 Quinary 24232132104
6 Senary 2452342304
8 Octal 154244600
10 Decimal 28395904
12 Duodecimal 9614994
16 Hexadecimal 1b14980
20 Vigesimal 8h99f4
36 Base36 gwmf4

Cryptographic Hash Functions

md5 dfd29642935fce3f1371a11ba48bc07e
sha1 388e3e4e6100a6dbfe6126890e14982fd98a04d6
sha256 5766bcba9003b45309cff0577bdc61b5c1e03572c874c79ce7fb3f069b181740
sha512 520865552c0a9c3dd7408070d7366a837942ebebcd86d69cf36a7c4923d6bd17d420ba1b6ebcaa2a43adeb2b3cef5ebb27ea9857eb503060a8248faa22579e6e
ripemd-160 42195faf56d0e3992faceae3e08b0010de48506e

28395904 as geometric shapes

Circle

Radius = n
Diameter 56791808
Circumference 178416726.79688
Area 2.5331521230592E+15

Sphere

Radius = n
Volume 9.5908192671715E+22
Surface area 1.0132608492237E+16
Circumference 178416726.79688

Square

Length = n
Perimeter 113583616
Area 806327363977216
Diagonal 40157872.552644

Cube

Length = n
Surface area 4837964183863296
Volume 2.289639442007E+22
Space diagonal 49183148.454848

Equilateral Triangle

Length = n
Perimeter 85187712
Area 3.4914999048541E+14
Altitude 24591574.227424

Triangular Pyramid

Length = n
Surface area 3.4914999048541E+14
Volume 2.6983659598589E+21
Height 13385957.517548