28804540 (number)

28804540 is an even 8-digits composite number following 28804539 and preceding 28804541. In scientific notation, it is written as 2.8804540 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 11124288 positive integers (up to 28804540) that are relatively prime to 28804540.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred four thousand five hundred forty

Notation

Scientific notation 2.8804540 × 10^7
Engineering notation 2.8804540 × 10^6

Prime Factorization of 28804540

Prime Factorization 2 × 2 × 5 × 29 × 49663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14402270
Product of the distinct prime numbers

The prime factorization of 28804540 is 2 × 2 × 5 × 29 × 49663. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 15, 66, 264, 318, 2746, 1197, 41401, 14002, 873288, 581170, 9116875, 2317653, 29840593, 12918485, 571693720, 982277415, 5380769191, 3833366591

Basic calculations (n = 28804540)

Multiplication

n×y
n×2 57609080
n×3 86413620
n×4 115218160
n×5 144022700

Division

n÷y
n÷2 14402270
n÷3 9601513.3333333
n÷3 7201135
n÷5 5760908

Exponentiation

ny
n2 829701524611600
n3 2.3899170753736E+22
n4 6.8840461994281E+29
n5 1.9829178411328E+37

Nth Root

y√n
2√n 5366.9861188567
3√n 306.53987880014
4√n 73.259716890367
5√n 31.03788994146

Divisors of 28804540

1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 49663, 99326, 198652, 248315, 496630, 993260, 1440227, 2880454, 5760908, 7201135, 14402270, 28804540

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 -28804539
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 28804540 can be divided by 24 positive divisors. The sum of these divisors (counting 28804540) is 1, the average is 0.041666666666667.

Base conversion 28804540

Base System Value
2 Binary 1101101111000010110111100
3 Ternary 2000012102101211
4 Quaternary 1231320112330
5 Quinary 24333221130
6 Senary 2505214204
8 Octal 155702674
10 Decimal 28804540
12 Duodecimal 9791364
16 Hexadecimal 1b785bc
20 Vigesimal 900b70
36 Base36 h5dq4

Cryptographic Hash Functions

md5 c38cdc8a57ff0603383ce23b92178c73
sha1 4dbcd6d2fdf8cefa4f05e90714fdd7ceabcb7078
sha256 29742175f6646641795cc4eb38f1b3c044a7789caf21fb7312b7e706207375b4
sha512 f3ca49646f11e961552b5c8b2bc5e9d62e990662bb6edca89d895387752edd1769e499359292d603a9990310bd93a2797d4fb77f57da6d67f28372b9240d27ec
ripemd-160 d4e869cfa7c886f1a5f1fdff6aef016b72b8e632

28804540 as geometric shapes

Circle

Radius = n
Diameter 57609080
Circumference 180984262.50807
Area 2.6065842143921E+15

Sphere

Radius = n
Volume 1.0010861235577E+23
Surface area 1.0426336857568E+16
Circumference 180984262.50807

Square

Length = n
Perimeter 115218160
Area 829701524611600
Diagonal 40735771.125918

Cube

Length = n
Surface area 4978209147669600
Volume 2.3899170753736E+22
Space diagonal 49890926.76865

Equilateral Triangle

Length = n
Perimeter 86413620
Area 3.5927129893616E+14
Altitude 24945463.384325

Triangular Pyramid

Length = n
Surface area 3.5927129893616E+14
Volume 2.816544284117E+21
Height 13578590.375306