28990804 (number)

28990804 is an even 8-digits composite number following 28990803 and preceding 28990805. In scientific notation, it is written as 2.8990804 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 14495400 positive integers (up to 28990804) that are relatively prime to 28990804.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety thousand eight hundred four

Notation

Scientific notation 2.8990804 × 10^7
Engineering notation 2.8990804 × 10^6

Prime Factorization of 28990804

Prime Factorization 2 × 2 × 7247701

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14495402
Product of the distinct prime numbers

The prime factorization of 28990804 is 2 × 2 × 7247701. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28990804)

Multiplication

n×y
n×2 57981608
n×3 86972412
n×4 115963216
n×5 144954020

Division

n÷y
n÷2 14495402
n÷3 9663601.3333333
n÷3 7247701
n÷5 5798160.8

Exponentiation

ny
n2 840466716566416
n3 2.4365805848501E+22
n4 7.0638430165593E+29
n5 2.0478648837984E+37

Nth Root

y√n
2√n 5384.3109122709
3√n 307.19920439337
4√n 73.377863911884
5√n 31.077927696445

Divisors of 28990804

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28990803
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28990804 can be divided by 6 positive divisors. The sum of these divisors (counting 28990804) is 1, the average is 0.16666666666667.

Base conversion 28990804

Base System Value
2 Binary 1101110100101110101010100
3 Ternary 2000112212220111
4 Quaternary 1232211311110
5 Quinary 24410201204
6 Senary 2513212404
8 Octal 156456524
10 Decimal 28990804
12 Duodecimal 9861104
16 Hexadecimal 1ba5d54
20 Vigesimal 913h04
36 Base36 h9dg4

Cryptographic Hash Functions

md5 52380671306ac935549bc33399919ad5
sha1 344ce2f6c8aebd82379baadc463a8b2bc0d45269
sha256 86bb7c3915df11392e2c84e6fb0ae4d0326b3b059f7a2023a77408c0075e75cf
sha512 6a96b9df0b136afa792cd25f5c72599d7a2a2f4e60830c47b4a1cfd6a8cc5a9443e998ec6bd9a025344d008745a7034d307af09787fdf1ce676213166bbdcdec
ripemd-160 9e71ed55a2a0887458e6855a50059b72d79cf806

28990804 as geometric shapes

Circle

Radius = n
Diameter 57981608
Circumference 182154593.73612
Area 2.6404040623518E+15

Sphere

Radius = n
Volume 1.0206324886993E+23
Surface area 1.0561616249407E+16
Circumference 182154593.73612

Square

Length = n
Perimeter 115963216
Area 840466716566416
Diagonal 40999188.2009

Cube

Length = n
Surface area 5042800299398496
Volume 2.4365805848501E+22
Space diagonal 50213545.480271

Equilateral Triangle

Length = n
Perimeter 86972412
Area 3.6393276379091E+14
Altitude 25106772.740136

Triangular Pyramid

Length = n
Surface area 3.6393276379091E+14
Volume 2.8715377574249E+21
Height 13666396.066967