28804907 (number)

28804907 is an odd 8-digits composite number following 28804906 and preceding 28804908. In scientific notation, it is written as 2.8804907 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 28026360 positive integers (up to 28804907) that are relatively prime to 28804907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8804907 × 10^7
Engineering notation 2.8804907 × 10^6

Prime Factorization of 28804907

Prime Factorization 37 × 778511

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28804907
Product of the distinct prime numbers

The prime factorization of 28804907 is 37 × 778511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28804907)

Multiplication

n×y
n×2 57609814
n×3 86414721
n×4 115219628
n×5 144024535

Division

n÷y
n÷2 14402453.5
n÷3 9601635.6666667
n÷3 7201226.75
n÷5 5760981.4

Exponentiation

ny
n2 829722667278649
n3 2.3900084266753E+22
n4 6.88439704596E+29
n5 1.9830441665995E+37

Nth Root

y√n
2√n 5367.0203092591
3√n 306.54118067429
4√n 73.259950240627
5√n 31.0379690321

Divisors of 28804907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28804906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28804907 can be divided by 4 positive divisors. The sum of these divisors (counting 28804907) is 1, the average is 0.25.

Base conversion 28804907

Base System Value
2 Binary 1101101111000011100101011
3 Ternary 2000012102220102
4 Quaternary 1231320130223
5 Quinary 24333224112
6 Senary 2505220015
8 Octal 155703453
10 Decimal 28804907
12 Duodecimal 979160b
16 Hexadecimal 1b7872b
20 Vigesimal 900c57
36 Base36 h5e0b

Cryptographic Hash Functions

md5 bd0a1aba95600b93fbe290cc09461f53
sha1 27e46bfb293561e9345c846226d870d2c51bd18f
sha256 8a1b9162defad235a0a72c5da3b4e7fb38c5f3c75d27d373ac8da4bb80e7d6a0
sha512 7d9bd9a98196324807e83bc38c0ac478d10a2ced1948c6f18780139b0fe4a839efb14893c24c5a4a5f3a1b65277a1b9b9c564c5f9f63602840aae5fd969658d2
ripemd-160 06c39e7bb49e4ad60adf49f35fd4befb357ba28a

28804907 as geometric shapes

Circle

Radius = n
Diameter 57609814
Circumference 180986568.43707
Area 2.6066506360395E+15

Sphere

Radius = n
Volume 1.0011243887015E+23
Surface area 1.0426602544158E+16
Circumference 180986568.43707

Square

Length = n
Perimeter 115219628
Area 829722667278649
Diagonal 40736290.142296

Cube

Length = n
Surface area 4978336003671894
Volume 2.3900084266753E+22
Space diagonal 49891562.431296

Equilateral Triangle

Length = n
Perimeter 86414721
Area 3.5928045397955E+14
Altitude 24945781.215648

Triangular Pyramid

Length = n
Surface area 3.5928045397955E+14
Volume 2.8166519426585E+21
Height 13578763.380765