28308973 (number)

28308973 is an odd 8-digits composite number following 28308972 and preceding 28308974. In scientific notation, it is written as 2.8308973 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 22058880 positive integers (up to 28308973) that are relatively prime to 28308973.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8308973 × 10^7
Engineering notation 2.8308973 × 10^6

Prime Factorization of 28308973

Prime Factorization 7 × 11 × 367649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28308973
Product of the distinct prime numbers

The prime factorization of 28308973 is 7 × 11 × 367649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28308973)

Multiplication

n×y
n×2 56617946
n×3 84926919
n×4 113235892
n×5 141544865

Division

n÷y
n÷2 14154486.5
n÷3 9436324.3333333
n÷3 7077243.25
n÷5 5661794.6

Exponentiation

ny
n2 801397952314729
n3 2.2686752994333E+22
n4 6.4223867797424E+29
n5 1.8181117394328E+37

Nth Root

y√n
2√n 5320.6177272945
3√n 304.77174716826
4√n 72.94256457854
5√n 30.930349176996

Divisors of 28308973

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28308972
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28308973 can be divided by 8 positive divisors. The sum of these divisors (counting 28308973) is 1, the average is 0.125.

Base conversion 28308973

Base System Value
2 Binary 1101011111111010111101101
3 Ternary 1222021020121111
4 Quaternary 1223333113231
5 Quinary 24221341343
6 Senary 2450432021
8 Octal 153772755
10 Decimal 28308973
12 Duodecimal 9592611
16 Hexadecimal 1aff5ed
20 Vigesimal 8gic8d
36 Base36 gurcd

Cryptographic Hash Functions

md5 eb8ea04e3628969615670fa626a5b854
sha1 423b0b68c05506912c658df8d82f46be61bab67d
sha256 1953a5b2569e27c6b7dc17f49b90fa6594080f973f6fa5f0120d0fa1c17de0d4
sha512 a1f33df13877816de609723d0240393837fe6fbe64243585af0e2b4b90e504e0ea603feddbc6438fbee22ec6fd4e7462420ce46e511e99c3dec40c4d334e0110
ripemd-160 2a5d7c6237696d282ed7236b7bea4d7541243046

28308973 as geometric shapes

Circle

Radius = n
Diameter 56617946
Circumference 177870523.21494
Area 2.5176659195939E+15

Sphere

Radius = n
Volume 9.503004872107E+22
Surface area 1.0070663678375E+16
Circumference 177870523.21494

Square

Length = n
Perimeter 113235892
Area 801397952314729
Diagonal 40034933.553454

Cube

Length = n
Surface area 4808387713888374
Volume 2.2686752994333E+22
Space diagonal 49032579.546096

Equilateral Triangle

Length = n
Perimeter 84926919
Area 3.4701549262269E+14
Altitude 24516289.773048

Triangular Pyramid

Length = n
Surface area 3.4701549262269E+14
Volume 2.6736594808995E+21
Height 13344977.851151