28331808 (number)

28331808 is an even 8-digits composite number following 28331807 and preceding 28331809. In scientific notation, it is written as 2.8331808 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 24 positive divisors. There are 9443904 positive integers (up to 28331808) that are relatively prime to 28331808.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred thirty-one thousand eight hundred eight

Notation

Scientific notation 2.8331808 × 10^7
Engineering notation 2.8331808 × 10^6

Prime Factorization of 28331808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 295123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1770738
Product of the distinct prime numbers

The prime factorization of 28331808 is 2 × 2 × 2 × 2 × 2 × 3 × 295123. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 6, 52, 60, 353, 239, 6000, 6033, 38899, 41121, 366687, 406038, 3457238, 3111823, 44654817, 65178045, 989236565, 527850587, 9203344257, 4626246466

Basic calculations (n = 28331808)

Multiplication

n×y
n×2 56663616
n×3 84995424
n×4 113327232
n×5 141659040

Division

n÷y
n÷2 14165904
n÷3 9443936
n÷3 7082952
n÷5 5666361.6

Exponentiation

ny
n2 802691344548864
n3 2.274169705702E+22
n4 6.4431339461366E+29
n5 1.8254563388023E+37

Nth Root

y√n
2√n 5322.7631921775
3√n 304.85367163365
4√n 72.957269632145
5√n 30.935337466363

Divisors of 28331808

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 295123, 590246, 885369, 1180492, 1770738, 2360984, 3541476, 4721968, 7082952, 9443936, 14165904, 28331808

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 -28331807
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 28331808 can be divided by 24 positive divisors. The sum of these divisors (counting 28331808) is 1, the average is 0.041666666666667.

Base conversion 28331808

Base System Value
2 Binary 1101100000100111100100000
3 Ternary 1222022101221020
4 Quaternary 1230010330200
5 Quinary 24223104213
6 Senary 2451125440
8 Octal 154047440
10 Decimal 28331808
12 Duodecimal 95a3880
16 Hexadecimal 1b04f20
20 Vigesimal 8h19a8
36 Base36 gv8yo

Cryptographic Hash Functions

md5 5b929df863805b955a655363a8cdd030
sha1 88c31338a93c38d5a2dea1a4631abcfa68d27f45
sha256 bf9b26b52baf1a463abd5d71c0910c0606f1d5c15686a1740ec5ef83cca3482f
sha512 5eefdcd8683511d2772f7138bb7e7ac4b3cc92464601807084ae28927f9ffef02410c25cf377a2413fc961d4bbf129c756aadea85a9abc5d6c3aa6452c15b0ec
ripemd-160 e2c5bf915df737c4223b98fc2e8cd6db95819f05

28331808 as geometric shapes

Circle

Radius = n
Diameter 56663616
Circumference 178013999.75143
Area 2.5217292311348E+15

Sphere

Radius = n
Volume 9.5260197872666E+22
Surface area 1.0086916924539E+16
Circumference 178013999.75143

Square

Length = n
Perimeter 113327232
Area 802691344548864
Diagonal 40067227.120151

Cube

Length = n
Surface area 4816148067293184
Volume 2.274169705702E+22
Space diagonal 49072130.926286

Equilateral Triangle

Length = n
Perimeter 84995424
Area 3.475755478886E+14
Altitude 24536065.463143

Triangular Pyramid

Length = n
Surface area 3.475755478886E+14
Volume 2.6801347007849E+21
Height 13355742.373384