28804955 (number)

28804955 is an odd 8-digits composite number following 28804954 and preceding 28804956. In scientific notation, it is written as 2.8804955 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 23024736 positive integers (up to 28804955) that are relatively prime to 28804955.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8804955 × 10^7
Engineering notation 2.8804955 × 10^6

Prime Factorization of 28804955

Prime Factorization 5 × 2269 × 2539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28804955
Product of the distinct prime numbers

The prime factorization of 28804955 is 5 × 2269 × 2539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28804955)

Multiplication

n×y
n×2 57609910
n×3 86414865
n×4 115219820
n×5 144024775

Division

n÷y
n÷2 14402477.5
n÷3 9601651.6666667
n÷3 7201238.75
n÷5 5760991

Exponentiation

ny
n2 829725432552025
n3 2.3900203747017E+22
n4 6.8844429342365E+29
n5 1.9830606892075E+37

Nth Root

y√n
2√n 5367.0247810123
3√n 306.54135094584
4√n 73.259980760387
5√n 31.03797937632

Divisors of 28804955

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28804954
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28804955 can be divided by 8 positive divisors. The sum of these divisors (counting 28804955) is 1, the average is 0.125.

Base conversion 28804955

Base System Value
2 Binary 1101101111000011101011011
3 Ternary 2000012102222012
4 Quaternary 1231320131123
5 Quinary 24333224310
6 Senary 2505220135
8 Octal 155703533
10 Decimal 28804955
12 Duodecimal 979164b
16 Hexadecimal 1b7875b
20 Vigesimal 900c7f
36 Base36 h5e1n

Cryptographic Hash Functions

md5 42c21859045e2ce62bd32de5ee6afd5a
sha1 bc8d386be55a22a8faea686dca8f35a25e66e7cd
sha256 3db5de6607174f1eb4ca6f4a8038e98cd9fa1532eb1478b21e226d8c1221cba4
sha512 8eacd63ae32983b08d820b5a058c0058d3f1fdea726b6c175b708f5166c736b4caaea27c7f9e0d6d6132499f44b615b9a1433b3ba1b2b0308bde5ec710436c18
ripemd-160 16969035fceaf6cbb44918ebf0c674e1bb8845e8

28804955 as geometric shapes

Circle

Radius = n
Diameter 57609910
Circumference 180986870.02997
Area 2.6066593234021E+15

Sphere

Radius = n
Volume 1.001129393479E+23
Surface area 1.0426637293608E+16
Circumference 180986870.02997

Square

Length = n
Perimeter 115219820
Area 829725432552025
Diagonal 40736358.024547

Cube

Length = n
Surface area 4978352595312150
Volume 2.3900203747017E+22
Space diagonal 49891645.569735

Equilateral Triangle

Length = n
Perimeter 86414865
Area 3.5928165137804E+14
Altitude 24945822.784868

Triangular Pyramid

Length = n
Surface area 3.5928165137804E+14
Volume 2.8166660235426E+21
Height 13578786.008182