28298808 (number)

28298808 is an even 8-digits composite number following 28298807 and preceding 28298809. In scientific notation, it is written as 2.8298808 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 9432288 positive integers (up to 28298808) that are relatively prime to 28298808.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-eight thousand eight hundred eight

Notation

Scientific notation 2.8298808 × 10^7
Engineering notation 2.8298808 × 10^6

Prime Factorization of 28298808

Prime Factorization 2 × 2 × 2 × 81 × 3 × 14557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7074702
Product of the distinct prime numbers

The prime factorization of 28298808 is 2 × 2 × 2 × 81 × 3 × 14557. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28298808)

Multiplication

n×y
n×2 56597616
n×3 84896424
n×4 113195232
n×5 141494040

Division

n÷y
n÷2 14149404
n÷3 9432936
n÷3 7074702
n÷5 5659761.6

Exponentiation

ny
n2 800822534220864
n3 2.266232313799E+22
n4 6.4131673131593E+29
n5 1.8148499046697E+37

Nth Root

y√n
2√n 5319.6623953029
3√n 304.73526432249
4√n 72.936015762468
5√n 30.928127604584

Divisors of 28298808

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28298807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28298808 can be divided by 32 positive divisors. The sum of these divisors (counting 28298808) is 1, the average is 0.03125.

Base conversion 28298808

Base System Value
2 Binary 1101011111100111000111000
3 Ternary 1222020201200000
4 Quaternary 1223330320320
5 Quinary 24221030213
6 Senary 2450313000
8 Octal 153747070
10 Decimal 28298808
12 Duodecimal 9588760
16 Hexadecimal 1afce38
20 Vigesimal 8gh708
36 Base36 guji0

Cryptographic Hash Functions

md5 453d61b1f8522516decbe013d1153913
sha1 3460c7e037b5972fc76437eb8969da3037937ec6
sha256 9a06c207c49ec635cb95751a19a95ca27367cf992d26f96b09c1aaae6b7d9f8e
sha512 f88acb6bcb3b765af2485d325e04d94a0ebe6692ac0fc25bbce17c54b09f2da53419594d6ea3051ecdc20b09c83ab895f7bc372103fe02b1831730f088488f3c
ripemd-160 1dd4f314de11f888266f0cdd55724d5791c70088

28298808 as geometric shapes

Circle

Radius = n
Diameter 56597616
Circumference 177806654.6363
Area 2.5158581903374E+15

Sphere

Radius = n
Volume 9.4927717178115E+22
Surface area 1.006343276135E+16
Circumference 177806654.6363

Square

Length = n
Perimeter 113195232
Area 800822534220864
Diagonal 40020558.072592

Cube

Length = n
Surface area 4804935205325184
Volume 2.266232313799E+22
Space diagonal 49014973.249637

Equilateral Triangle

Length = n
Perimeter 84896424
Area 3.4676632927915E+14
Altitude 24507486.624818

Triangular Pyramid

Length = n
Surface area 3.4676632927915E+14
Volume 2.6707803947189E+21
Height 13340186.024197