28499855 (number)

28499855 is an odd 8-digits composite number following 28499854 and preceding 28499856. In scientific notation, it is written as 2.8499855 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 22799880 positive integers (up to 28499855) that are relatively prime to 28499855.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8499855 × 10^7
Engineering notation 2.8499855 × 10^6

Prime Factorization of 28499855

Prime Factorization 5 × 5699971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28499855
Product of the distinct prime numbers

The prime factorization of 28499855 is 5 × 5699971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28499855)

Multiplication

n×y
n×2 56999710
n×3 85499565
n×4 113999420
n×5 142499275

Division

n÷y
n÷2 14249927.5
n÷3 9499951.6666667
n÷3 7124963.75
n÷5 5699971

Exponentiation

ny
n2 812241735021025
n3 2.3148771673048E+22
n4 6.5973663610996E+29
n5 1.8802398467322E+37

Nth Root

y√n
2√n 5338.5255455041
3√n 305.45521918925
4√n 73.065214332842
5√n 30.971948616778

Divisors of 28499855

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 -28499854
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 28499855 can be divided by 4 positive divisors. The sum of these divisors (counting 28499855) is 1, the average is 0.25.

Base conversion 28499855

Base System Value
2 Binary 1101100101101111110001111
3 Ternary 1222121221110012
4 Quaternary 1230231332033
5 Quinary 24243443410
6 Senary 2454503435
8 Octal 154557617
10 Decimal 28499855
12 Duodecimal 9664b7b
16 Hexadecimal 1b2df8f
20 Vigesimal 8i29cf
36 Base36 gyumn

Cryptographic Hash Functions

md5 63d014254899f78a13245e584ddbf22e
sha1 5f49bec9f9f0a61e0b6cd9168eefb0a7d339d29d
sha256 0947516564f7e4f74a917b139e9e3c17b0cdb23c55077ab0b3e84ba9ff1201f4
sha512 d8366c324fc54be87c47dec82816de72fca1b7f2ac14f9ed36cbde6cb9f67c178b91b894492039aa39109de5f1b04a9933e4b0617248e1d21398a7b003b57cfd
ripemd-160 bc4313d5a4781ae48e90c2cb13b106075b498ad8

28499855 as geometric shapes

Circle

Radius = n
Diameter 56999710
Circumference 179069870.19275
Area 2.5517326676811E+15

Sphere

Radius = n
Volume 9.6965348036899E+22
Surface area 1.0206930670724E+16
Circumference 179069870.19275

Square

Length = n
Perimeter 113999420
Area 812241735021025
Diagonal 40304881.466667

Cube

Length = n
Surface area 4873450410126150
Volume 2.3148771673048E+22
Space diagonal 49363196.868346

Equilateral Triangle

Length = n
Perimeter 85499565
Area 3.5171098827108E+14
Altitude 24681598.434173

Triangular Pyramid

Length = n
Surface area 3.5171098827108E+14
Volume 2.7281089043585E+21
Height 13434960.488889