28308908 (number)

28308908 is an even 8-digits composite number following 28308907 and preceding 28308909. In scientific notation, it is written as 2.8308908 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 13914432 positive integers (up to 28308908) that are relatively prime to 28308908.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred eight thousand nine hundred eight

Notation

Scientific notation 2.8308908 × 10^7
Engineering notation 2.8308908 × 10^6

Prime Factorization of 28308908

Prime Factorization 2 × 2 × 59 × 119953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14154454
Product of the distinct prime numbers

The prime factorization of 28308908 is 2 × 2 × 59 × 119953. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 98, 45, 32, 411, 1075, 8462, 87695, 51362, 181312, 236995, 4228386, 3095992, 91073197, 30357313, 720821131, 426250172, 6026901044, 7957770766

Basic calculations (n = 28308908)

Multiplication

n×y
n×2 56617816
n×3 84926724
n×4 113235632
n×5 141544540

Division

n÷y
n÷2 14154454
n÷3 9436302.6666667
n÷3 7077227
n÷5 5661781.6

Exponentiation

ny
n2 801394272152464
n3 2.2686596722091E+22
n4 6.4223277943878E+29
n5 1.8180908667717E+37

Nth Root

y√n
2√n 5320.6116189777
3√n 304.77151390678
4√n 72.942522707798
5√n 30.930334973199

Divisors of 28308908

1, 2, 4, 59, 118, 236, 119953, 239906, 479812, 7077227, 14154454, 28308908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28308907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28308908 can be divided by 12 positive divisors. The sum of these divisors (counting 28308908) is 1, the average is 0.083333333333333.

Base conversion 28308908

Base System Value
2 Binary 1101011111111010110101100
3 Ternary 1222021020112002
4 Quaternary 1223333112230
5 Quinary 24221341113
6 Senary 2450431432
8 Octal 153772654
10 Decimal 28308908
12 Duodecimal 9592578
16 Hexadecimal 1aff5ac
20 Vigesimal 8gic58
36 Base36 gurak

Cryptographic Hash Functions

md5 fca5b8f7f4a4c689cd81cfd68c8bdd81
sha1 623aaa0d3edcb9e239221e68ffc65e9662bc4c33
sha256 d18677bc4971a4e50a4847b14875d3582766b64b5fd2c7dc59919f2936db8ad6
sha512 e59e12e477aed035f2df7e4e0c7494052d199e83ecde4996bc54c0611fb5cc1cc817b765b757c03c5ba5afdcde50edc8500c08a68d3fd8457ec5ac6d17f621d7
ripemd-160 8a5ba604dfd693d2563a4953abb38753a5d7f11c

28308908 as geometric shapes

Circle

Radius = n
Diameter 56617816
Circumference 177870114.8079
Area 2.5176543580231E+15

Sphere

Radius = n
Volume 9.5029394129434E+22
Surface area 1.0070617432092E+16
Circumference 177870114.8079

Square

Length = n
Perimeter 113235632
Area 801394272152464
Diagonal 40034841.629572

Cube

Length = n
Surface area 4808365632914784
Volume 2.2686596722091E+22
Space diagonal 49032466.962793

Equilateral Triangle

Length = n
Perimeter 84926724
Area 3.4701389906569E+14
Altitude 24516233.481397

Triangular Pyramid

Length = n
Surface area 3.4701389906569E+14
Volume 2.6736410640392E+21
Height 13344947.209857