28804788 (number)

28804788 is an even 8-digits composite number following 28804787 and preceding 28804789. In scientific notation, it is written as 2.8804788 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 9601560 positive integers (up to 28804788) that are relatively prime to 28804788.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred four thousand seven hundred eighty-eight

Notation

Scientific notation 2.8804788 × 10^7
Engineering notation 2.8804788 × 10^6

Prime Factorization of 28804788

Prime Factorization 2 × 2 × 27 × 266711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14402394
Product of the distinct prime numbers

The prime factorization of 28804788 is 2 × 2 × 27 × 266711. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 95, 42, 92, 542, 100, 2629, 91876, 46881, 688740, 365770, 66657, 9338006, 71026528, 75895590, 620208775, 431852352, 3841354232, 9027095675

Basic calculations (n = 28804788)

Multiplication

n×y
n×2 57609576
n×3 86414364
n×4 115219152
n×5 144023940

Division

n÷y
n÷2 14402394
n÷3 9601596
n÷3 7201197
n÷5 5760957.6

Exponentiation

ny
n2 829715811724944
n3 2.3899788056985E+22
n4 6.8842832822638E+29
n5 1.9830032047755E+37

Nth Root

y√n
2√n 5367.0092230217
3√n 306.54075854192
4√n 73.25987457689
5√n 31.037943386994

Divisors of 28804788

1, 2, 4, 27, 54, 108, 266711, 533422, 1066844, 7201197, 14402394, 28804788

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 -28804787
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 28804788 can be divided by 12 positive divisors. The sum of these divisors (counting 28804788) is 1, the average is 0.083333333333333.

Base conversion 28804788

Base System Value
2 Binary 1101101111000011010110100
3 Ternary 2000012102202000
4 Quaternary 1231320122310
5 Quinary 24333223123
6 Senary 2505215300
8 Octal 155703264
10 Decimal 28804788
12 Duodecimal 9791530
16 Hexadecimal 1b786b4
20 Vigesimal 900bj8
36 Base36 h5dx0

Cryptographic Hash Functions

md5 f158b893ccee624149f3fa353c814043
sha1 1f6ec93c7c58f0dfa99ae12d37d00333973ab399
sha256 5bb9e58676a81f8b0811cdf5c997efb46ab6ea6972b3f1dc0bf6516776bec8f1
sha512 b8a703a05c23dfe68c1fb49feec1124a1142c1dc2579b7714dec6ba3fc27ff38e6ee78ccb2b498639231bed9e130da20c381eb6c4cd69833a685c0b70de6c8d9
ripemd-160 6eac0d84119054b6bdc12e54f9a630b2e353496f

28804788 as geometric shapes

Circle

Radius = n
Diameter 57609576
Circumference 180985820.73802
Area 2.6066290986824E+15

Sphere

Radius = n
Volume 1.0011119810957E+23
Surface area 1.042651639473E+16
Circumference 180985820.73802

Square

Length = n
Perimeter 115219152
Area 829715811724944
Diagonal 40736121.850882

Cube

Length = n
Surface area 4978294870349664
Volume 2.3899788056985E+22
Space diagonal 49891356.31725

Equilateral Triangle

Length = n
Perimeter 86414364
Area 3.5927748543771E+14
Altitude 24945678.158625

Triangular Pyramid

Length = n
Surface area 3.5927748543771E+14
Volume 2.8166170340026E+21
Height 13578707.283627