28133724 (number)

28133724 is an even 8-digits composite number following 28133723 and preceding 28133725. In scientific notation, it is written as 2.8133724 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 9289840 positive integers (up to 28133724) that are relatively prime to 28133724.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8133724 × 10^7
Engineering notation 2.8133724 × 10^6

Prime Factorization of 28133724

Prime Factorization 2 × 2 × 3 × 107 × 21911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14066862
Product of the distinct prime numbers

The prime factorization of 28133724 is 2 × 2 × 3 × 107 × 21911. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 74, 54, 364, 560, 7017, 8353, 89574, 53868, 928174, 653611, 186093, 9777396, 24615384, 3930702, 699356731, 412458539, 7898343561, 3764156367

Basic calculations (n = 28133724)

Multiplication

n×y
n×2 56267448
n×3 84401172
n×4 112534896
n×5 140668620

Division

n÷y
n÷2 14066862
n÷3 9377908
n÷3 7033431
n÷5 5626744.8

Exponentiation

ny
n2 791506426108176
n3 2.2268023336354E+22
n4 6.2648242257054E+29
n5 1.7625283567451E+37

Nth Root

y√n
2√n 5304.1233017342
3√n 304.14154016081
4√n 72.829412339619
5√n 30.891958626511

Divisors of 28133724

1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 21911, 43822, 65733, 87644, 131466, 262932, 2344477, 4688954, 7033431, 9377908, 14066862, 28133724

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 -28133723
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 28133724 can be divided by 24 positive divisors. The sum of these divisors (counting 28133724) is 1, the average is 0.041666666666667.

Base conversion 28133724

Base System Value
2 Binary 1101011010100100101011100
3 Ternary 1221221100012210
4 Quaternary 1223110211130
5 Quinary 24200234344
6 Senary 2443000420
8 Octal 153244534
10 Decimal 28133724
12 Duodecimal 9509110
16 Hexadecimal 1ad495c
20 Vigesimal 8fge64
36 Base36 gr04c

Cryptographic Hash Functions

md5 a760e0d808cdce4cddda2e1eedd3c730
sha1 1360a704905c9a660bb198958b6263d5e41830d2
sha256 3048e46d645e09b65c657f83933f9c3ad59cfd0104749355c8630a65ffac86ae
sha512 eab97bcc4d84b066dd8c89c45917416723bc0cdcaee7a56ca4db424c6bd17520ae704390766515fe8ab9ae04c89c3ffc8678299c6c963064b115ba4889ff1435
ripemd-160 329274de9701ccbe6b32394887facdd695d30613

28133724 as geometric shapes

Circle

Radius = n
Diameter 56267448
Circumference 176769401.27305
Area 2.4865907735306E+15

Sphere

Radius = n
Volume 9.3276078031274E+22
Surface area 9.9463630941222E+15
Circumference 176769401.27305

Square

Length = n
Perimeter 112534896
Area 791506426108176
Diagonal 39787094.040861

Cube

Length = n
Surface area 4749038556649056
Volume 2.2268023336354E+22
Space diagonal 48729039.37412

Equilateral Triangle

Length = n
Perimeter 84401172
Area 3.4273233613416E+14
Altitude 24364519.68706

Triangular Pyramid

Length = n
Surface area 3.4273233613416E+14
Volume 2.6243117174593E+21
Height 13262364.680287