28932788 (number)

28932788 is an even 8-digits composite number following 28932787 and preceding 28932789. In scientific notation, it is written as 2.8932788 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 14145120 positive integers (up to 28932788) that are relatively prime to 28932788.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-two thousand seven hundred eighty-eight

Notation

Scientific notation 2.8932788 × 10^7
Engineering notation 2.8932788 × 10^6

Prime Factorization of 28932788

Prime Factorization 2 × 2 × 61 × 283 × 419

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14466394
Product of the distinct prime numbers

The prime factorization of 28932788 is 2 × 2 × 61 × 283 × 419. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 43, 13, 60, 811, 2246, 3671, 35857, 88733, 896544, 129115, 2042833, 2319605, 431804, 3513521, 694649371, 759974188, 3403898735, 2476292418

Basic calculations (n = 28932788)

Multiplication

n×y
n×2 57865576
n×3 86798364
n×4 115731152
n×5 144663940

Division

n÷y
n÷2 14466394
n÷3 9644262.6666667
n÷3 7233197
n÷5 5786557.6

Exponentiation

ny
n2 837106221452944
n3 2.4219816838779E+22
n4 7.0074682599523E+29
n5 2.0274559358193E+37

Nth Root

y√n
2√n 5378.9207095848
3√n 306.99414659906
4√n 73.341125636199
5√n 31.065479183062

Divisors of 28932788

1, 2, 4, 61, 122, 244, 283, 419, 566, 838, 1132, 1676, 17263, 25559, 34526, 51118, 69052, 102236, 118577, 237154, 474308, 7233197, 14466394, 28932788

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 -28932787
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 28932788 can be divided by 24 positive divisors. The sum of these divisors (counting 28932788) is 1, the average is 0.041666666666667.

Base conversion 28932788

Base System Value
2 Binary 1101110010111101010110100
3 Ternary 2000102221022202
4 Quaternary 1232113222310
5 Quinary 24401322123
6 Senary 2512044032
8 Octal 156275264
10 Decimal 28932788
12 Duodecimal 9833618
16 Hexadecimal 1b97ab4
20 Vigesimal 90gbj8
36 Base36 h84ok

Cryptographic Hash Functions

md5 07781cd8518752d7703913b175f419fc
sha1 13d149b6bd15bf2c056468a8e2824ad9a4dbf075
sha256 8308050ee883e931ca132be177f4cb6a631c8171f388224c084d981e8cf53470
sha512 615d1f913c688140ab1ea2f7b8ddcfb114cabe478a95b62b0547cbe170f288d15cbb7733802631f6a3f8aaa9d651ce4cd03a31dded7dac089e587a22a09713f2
ripemd-160 d8072c1ad867f5f11970ca3d354c79223d45c901

28932788 as geometric shapes

Circle

Radius = n
Diameter 57865576
Circumference 181790068.45734
Area 2.6298467555909E+15

Sphere

Radius = n
Volume 1.01451731536E+23
Surface area 1.0519387022364E+16
Circumference 181790068.45734

Square

Length = n
Perimeter 115731152
Area 837106221452944
Diagonal 40917141.186866

Cube

Length = n
Surface area 5022637328717664
Volume 2.4219816838779E+22
Space diagonal 50113058.820619

Equilateral Triangle

Length = n
Perimeter 86798364
Area 3.6247762672213E+14
Altitude 25056529.41031

Triangular Pyramid

Length = n
Surface area 3.6247762672213E+14
Volume 2.8543327876328E+21
Height 13639047.062289