28804908 (number)

28804908 is an even 8-digits composite number following 28804907 and preceding 28804909. In scientific notation, it is written as 2.8804908 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 8595840 positive integers (up to 28804908) that are relatively prime to 28804908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8804908 × 10^7
Engineering notation 2.8804908 × 10^6

Prime Factorization of 28804908

Prime Factorization 2 × 2 × 3 × 11 × 67 × 3257

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14402454
Product of the distinct prime numbers

The prime factorization of 28804908 is 2 × 2 × 3 × 11 × 67 × 3257. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28804908)

Multiplication

n×y
n×2 57609816
n×3 86414724
n×4 115219632
n×5 144024540

Division

n÷y
n÷2 14402454
n÷3 9601636
n÷3 7201227
n÷5 5760981.6

Exponentiation

ny
n2 829722724888464
n3 2.3900086755922E+22
n4 6.8843980019634E+29
n5 1.9830445108194E+37

Nth Root

y√n
2√n 5367.0204024207
3√n 306.54118422162
4√n 73.259950876456
5√n 31.037969247605

Divisors of 28804908

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28804907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28804908 can be divided by 48 positive divisors. The sum of these divisors (counting 28804908) is 1, the average is 0.020833333333333.

Base conversion 28804908

Base System Value
2 Binary 1101101111000011100101100
3 Ternary 2000012102220110
4 Quaternary 1231320130230
5 Quinary 24333224113
6 Senary 2505220020
8 Octal 155703454
10 Decimal 28804908
12 Duodecimal 9791610
16 Hexadecimal 1b7872c
20 Vigesimal 900c58
36 Base36 h5e0c

Cryptographic Hash Functions

md5 829c9e636fd19de84454f38eb1f7821c
sha1 6cb245e48cdd13bc4bbc119936a250c669047265
sha256 ab33f9e41cb080a07c7911beffeaa8ac29ebc715a8e575d5b4f4d3110e4503f6
sha512 00bf2f0e72d3cabc226c219813a894d977a99cfdb8b9b8c633651232df61f205cd78931dd1433661a31134389bf6442b8f6812181b9f62515022295c365b9699
ripemd-160 2ae8867ec7e695b9d5557729882e5215c984eb42

28804908 as geometric shapes

Circle

Radius = n
Diameter 57609816
Circumference 180986574.72026
Area 2.6066508170261E+15

Sphere

Radius = n
Volume 1.0011244929675E+23
Surface area 1.0426603268104E+16
Circumference 180986574.72026

Square

Length = n
Perimeter 115219632
Area 829722724888464
Diagonal 40736291.556509

Cube

Length = n
Surface area 4978336349330784
Volume 2.3900086755922E+22
Space diagonal 49891564.163347

Equilateral Triangle

Length = n
Perimeter 86414724
Area 3.5928047892533E+14
Altitude 24945782.081674

Triangular Pyramid

Length = n
Surface area 3.5928047892533E+14
Volume 2.8166522360098E+21
Height 13578763.85217