28804768 (number)

28804768 is an even 8-digits composite number following 28804767 and preceding 28804769. In scientific notation, it is written as 2.8804768 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 12 positive divisors. There are 14402368 positive integers (up to 28804768) that are relatively prime to 28804768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8804768 × 10^7
Engineering notation 2.8804768 × 10^6

Prime Factorization of 28804768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 900149

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1800298
Product of the distinct prime numbers

The prime factorization of 28804768 is 2 × 2 × 2 × 2 × 2 × 900149. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 4, 16, 69, 832, 540, 7564, 2313, 68200, 72608, 637496, 963238, 8459207, 303758, 9713016, 18936098, 628621987, 542942992, 5339017881, 7673349115

Basic calculations (n = 28804768)

Multiplication

n×y
n×2 57609536
n×3 86414304
n×4 115219072
n×5 144023840

Division

n÷y
n÷2 14402384
n÷3 9601589.3333333
n÷3 7201192
n÷5 5760953.6

Exponentiation

ny
n2 829714659533824
n3 2.3899738274071E+22
n4 6.8842641624533E+29
n5 1.9829963205018E+37

Nth Root

y√n
2√n 5367.0073597863
3√n 306.54068759519
4√n 73.259861860273
5√n 31.037939076884

Divisors of 28804768

1, 2, 4, 8, 16, 32, 900149, 1800298, 3600596, 7201192, 14402384, 28804768

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 -28804767
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 28804768 can be divided by 12 positive divisors. The sum of these divisors (counting 28804768) is 1, the average is 0.083333333333333.

Base conversion 28804768

Base System Value
2 Binary 1101101111000011010100000
3 Ternary 2000012102201021
4 Quaternary 1231320122200
5 Quinary 24333223033
6 Senary 2505215224
8 Octal 155703240
10 Decimal 28804768
12 Duodecimal 9791514
16 Hexadecimal 1b786a0
20 Vigesimal 900bi8
36 Base36 h5dwg

Cryptographic Hash Functions

md5 83a00a2b11d5e4ce845df815589be753
sha1 9529b7137722bf3c27dc0923954a8ad1238e707b
sha256 b541d639b2e0b2aa3bc5faa77622574ece1a4119d7ddcd9c9ff01baafd3205c3
sha512 4e29372b0a6e9882aea91e4a3c2d43862cc3981c6aab6725e592e0b3bd66de5c198da67798dacc53c241a2f63dbbc01548a203220e207d8640706ad8cd0a9bbb
ripemd-160 01c26bd0e94487246effcd734eb7dad3a97c852c

28804768 as geometric shapes

Circle

Radius = n
Diameter 57609536
Circumference 180985695.07432
Area 2.6066254789672E+15

Sphere

Radius = n
Volume 1.0011098957939E+23
Surface area 1.0426501915869E+16
Circumference 180985695.07432

Square

Length = n
Perimeter 115219072
Area 829714659533824
Diagonal 40736093.566611

Cube

Length = n
Surface area 4978287957202944
Volume 2.3899738274071E+22
Space diagonal 49891321.676234

Equilateral Triangle

Length = n
Perimeter 86414304
Area 3.5927698652432E+14
Altitude 24945660.838117

Triangular Pyramid

Length = n
Surface area 3.5927698652432E+14
Volume 2.8166111670299E+21
Height 13578697.855537