28198908 (number)

28198908 is an even 8-digits composite number following 28198907 and preceding 28198909. In scientific notation, it is written as 2.8198908 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 9399600 positive integers (up to 28198908) that are relatively prime to 28198908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8198908 × 10^7
Engineering notation 2.8198908 × 10^6

Prime Factorization of 28198908

Prime Factorization 2 × 2 × 3 × 9 × 261101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14099454
Product of the distinct prime numbers

The prime factorization of 28198908 is 2 × 2 × 3 × 9 × 261101. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 49, 100, 430, 252, 4579, 4851, 39425, 39770, 492475, 631359, 1634962, 8633635, 72895655, 80165086, 687206455, 338578540, 5095221355, 2367998634

Basic calculations (n = 28198908)

Multiplication

n×y
n×2 56397816
n×3 84596724
n×4 112795632
n×5 140994540

Division

n÷y
n÷2 14099454
n÷3 9399636
n÷3 7049727
n÷5 5639781.6

Exponentiation

ny
n2 795178412392464
n3 2.2423162894641E+22
n4 6.32308707535E+29
n5 1.7830415071378E+37

Nth Root

y√n
2√n 5310.264400197
3√n 304.37625100855
4√n 72.871560983672
5√n 30.906260308098

Divisors of 28198908

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 261101, 522202, 783303, 1044404, 1566606, 2349909, 3133212, 4699818, 7049727, 9399636, 14099454, 28198908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28198907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28198908 can be divided by 24 positive divisors. The sum of these divisors (counting 28198908) is 1, the average is 0.041666666666667.

Base conversion 28198908

Base System Value
2 Binary 1101011100100011111111100
3 Ternary 1222001122122000
4 Quaternary 1223210133330
5 Quinary 24204331113
6 Senary 2444222300
8 Octal 153443774
10 Decimal 28198908
12 Duodecimal 953a990
16 Hexadecimal 1ae47fc
20 Vigesimal 8g4h58
36 Base36 gsef0

Cryptographic Hash Functions

md5 df5c023e6215ba4d35164053bcefb03b
sha1 814ea7aae7cbabe8b6d65d495eed2bd8bc849d6f
sha256 cf2acbbaa16d7b94bc777a2714b2f1d8824a9b2e2357ce136370e0cbf9e9f806
sha512 365e36d1dfa0ad185e0bd30cb3d3beb87d78311596c96087b4312519a8b7ae9b8789462b2a5715efe13a4926ef07788771ff134736dec25970c3fc49b892a3d8
ripemd-160 f094e0ac7f472f6137840e9cef769c94719096f1

28198908 as geometric shapes

Circle

Radius = n
Diameter 56397816
Circumference 177178964.42411
Area 2.4981266586654E+15

Sphere

Radius = n
Volume 9.3925925093403E+22
Surface area 9.9925066346614E+15
Circumference 177178964.42411

Square

Length = n
Perimeter 112795632
Area 795178412392464
Diagonal 39879278.137711

Cube

Length = n
Surface area 4771070474354784
Volume 2.2423162894641E+22
Space diagonal 48841941.37396

Equilateral Triangle

Length = n
Perimeter 84596724
Area 3.4432235283643E+14
Altitude 24420970.68698

Triangular Pyramid

Length = n
Surface area 3.4432235283643E+14
Volume 2.6425950897419E+21
Height 13293092.71257