28298809 (number)

28298809 is an odd 8-digits composite number following 28298808 and preceding 28298810. In scientific notation, it is written as 2.8298809 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 19293120 positive integers (up to 28298809) that are relatively prime to 28298809.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8298809 × 10^7
Engineering notation 2.8298809 × 10^6

Prime Factorization of 28298809

Prime Factorization 77 × 551 × 23 × 29

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28298809
Product of the distinct prime numbers

The prime factorization of 28298809 is 77 × 551 × 23 × 29. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 7, 5, 836, 663, 5575, 8686, 82475, 10310, 878979, 806735, 2336151, 2928653, 6951404, 18587820, 400143900, 805121733, 4259121117, 6369646893

Basic calculations (n = 28298809)

Multiplication

n×y
n×2 56597618
n×3 84896427
n×4 113195236
n×5 141494045

Division

n÷y
n÷2 14149404.5
n÷3 9432936.3333333
n÷3 7074702.25
n÷5 5659761.8

Exponentiation

ny
n2 800822590818481
n3 2.2662325540457E+22
n4 6.4131682196522E+29
n5 1.8148502253281E+37

Nth Root

y√n
2√n 5319.6624892938
3√n 304.73526791198
4√n 72.936016406806
5√n 30.928127823167

Divisors of 28298809

1, 23, 29, 77, 551, 667, 1771, 2233, 12673, 15979, 42427, 51359, 367517, 975821, 1230383, 28298809

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28298808
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28298809 can be divided by 16 positive divisors. The sum of these divisors (counting 28298809) is 1, the average is 0.0625.

Base conversion 28298809

Base System Value
2 Binary 1101011111100111000111001
3 Ternary 1222020201200001
4 Quaternary 1223330320321
5 Quinary 24221030214
6 Senary 2450313001
8 Octal 153747071
10 Decimal 28298809
12 Duodecimal 9588761
16 Hexadecimal 1afce39
20 Vigesimal 8gh709
36 Base36 guji1

Cryptographic Hash Functions

md5 07a7b7b3b9d51ee292e51b4659444a05
sha1 24cba3d9c1b9f0660c1bf00424a714eba08f8400
sha256 9e82bcd8c7cb3b47467c3082eb44bf8d0392907f7e4166a1165164d1e1fa127c
sha512 795cebe19f2411858d86b2a20d72e34c3e9f4a76e2b80bfcd155ce3110c6369e99b61029d09a77b4f1e37657e3e61a3e190087d6c1036896d15cb329f3fcd68d
ripemd-160 1cc3e12752add597679f319eac35faf049c26a25

28298809 as geometric shapes

Circle

Radius = n
Diameter 56597618
Circumference 177806660.91948
Area 2.5158583681441E+15

Sphere

Radius = n
Volume 9.4927727241548E+22
Surface area 1.0063433472576E+16
Circumference 177806660.91948

Square

Length = n
Perimeter 113195236
Area 800822590818481
Diagonal 40020559.486806

Cube

Length = n
Surface area 4804935544910886
Volume 2.2662325540457E+22
Space diagonal 49014974.981687

Equilateral Triangle

Length = n
Perimeter 84896427
Area 3.4676635378664E+14
Altitude 24507487.490844

Triangular Pyramid

Length = n
Surface area 3.4676635378664E+14
Volume 2.6707806778524E+21
Height 13340186.495602