28690804 (number)

28690804 is an even 8-digits composite number following 28690803 and preceding 28690805. In scientific notation, it is written as 2.8690804 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 14011704 positive integers (up to 28690804) that are relatively prime to 28690804.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8690804 × 10^7
Engineering notation 2.8690804 × 10^6

Prime Factorization of 28690804

Prime Factorization 2 × 2 × 43 × 166807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14345402
Product of the distinct prime numbers

The prime factorization of 28690804 is 2 × 2 × 43 × 166807. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28690804)

Multiplication

n×y
n×2 57381608
n×3 86072412
n×4 114763216
n×5 143454020

Division

n÷y
n÷2 14345402
n÷3 9563601.3333333
n÷3 7172701
n÷5 5738160.8

Exponentiation

ny
n2 823162234166416
n3 2.3617186320671E+22
n4 6.7759606375785E+29
n5 1.9440775856448E+37

Nth Root

y√n
2√n 5356.3797475534
3√n 306.13588451375
4√n 73.187292254553
5√n 31.013340240345

Divisors of 28690804

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 -28690803
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 28690804 can be divided by 12 positive divisors. The sum of these divisors (counting 28690804) is 1, the average is 0.083333333333333.

Base conversion 28690804

Base System Value
2 Binary 1101101011100100101110100
3 Ternary 1222222122101101
4 Quaternary 1231130211310
5 Quinary 24321101204
6 Senary 2502535444
8 Octal 155344564
10 Decimal 28690804
12 Duodecimal 9737584
16 Hexadecimal 1b5c974
20 Vigesimal 8j6704
36 Base36 h2xys

Cryptographic Hash Functions

md5 2d56770655367d51394d2959de4a8569
sha1 4f800513934a9a71027454e922c3d1fcadbeec48
sha256 f8451d26dd5549214863df90e65444ea8ed10fa7f1d3fc6a05d1cbbe0876f645
sha512 3caa573cb7df1fc454baa018e8de4b5acbc65ce010a5974d5ca09e9602efcce04fe1aee1a17748e75beef74a6be2344bc58550df3a05911df265095d015cc8ec
ripemd-160 3fd9a70f233433ee59813fd8a15e4ff84307ff37

28690804 as geometric shapes

Circle

Radius = n
Diameter 57381608
Circumference 180269638.14397
Area 2.5860404275698E+15

Sphere

Radius = n
Volume 9.8927438724641E+22
Surface area 1.0344161710279E+16
Circumference 180269638.14397

Square

Length = n
Perimeter 114763216
Area 823162234166416
Diagonal 40574924.132188

Cube

Length = n
Surface area 4938973404998496
Volume 2.3617186320671E+22
Space diagonal 49693930.238

Equilateral Triangle

Length = n
Perimeter 86072412
Area 3.5643970311204E+14
Altitude 24846965.119

Triangular Pyramid

Length = n
Surface area 3.5643970311204E+14
Volume 2.7833120999821E+21
Height 13524974.710729