28298489 (number)

28298489 is an odd 8-digits composite number following 28298488 and preceding 28298490. In scientific notation, it is written as 2.8298489 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 26158080 positive integers (up to 28298489) that are relatively prime to 28298489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8298489 × 10^7
Engineering notation 2.8298489 × 10^6

Prime Factorization of 28298489

Prime Factorization 17 × 12707 × 131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28298489
Product of the distinct prime numbers

The prime factorization of 28298489 is 17 × 12707 × 131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28298489)

Multiplication

n×y
n×2 56596978
n×3 84895467
n×4 113193956
n×5 141492445

Division

n÷y
n÷2 14149244.5
n÷3 9432829.6666667
n÷3 7074622.25
n÷5 5659697.8

Exponentiation

ny
n2 800804479683121
n3 2.2661556759464E+22
n4 6.4128781468055E+29
n5 1.8147476169572E+37

Nth Root

y√n
2√n 5319.6324121127
3√n 304.73411926937
4√n 72.935810217702
5√n 30.928057876437

Divisors of 28298489

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 -28298488
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 28298489 can be divided by 8 positive divisors. The sum of these divisors (counting 28298489) is 1, the average is 0.125.

Base conversion 28298489

Base System Value
2 Binary 1101011111100110011111001
3 Ternary 1222020201020012
4 Quaternary 1223330303321
5 Quinary 24221022424
6 Senary 2450311305
8 Octal 153746371
10 Decimal 28298489
12 Duodecimal 9588535
16 Hexadecimal 1afccf9
20 Vigesimal 8gh649
36 Base36 guj95

Cryptographic Hash Functions

md5 3e1c74f1c98bc81a1b6c8eaf76f02aec
sha1 3d1ec11811de2803383cda579de67551fd669ba2
sha256 cb3b600afd83322e01995bf4b71df4ed06fd8afba2ec74efc653d80a37e3dd6a
sha512 ee6a524895a2d56cbefe9203f0599a81e6d07b6700acb892f0829ca173da403cab0d888922aa3c91328c4ddf431deb90f1fc498140d748e1ec49986ff5e98159
ripemd-160 ab945f3ff14cff0350cd9327683c8f1b933dc532

28298489 as geometric shapes

Circle

Radius = n
Diameter 56596978
Circumference 177804650.30018
Area 2.5158014703343E+15

Sphere

Radius = n
Volume 9.4924506979252E+22
Surface area 1.0063205881337E+16
Circumference 177804650.30018

Square

Length = n
Perimeter 113193956
Area 800804479683121
Diagonal 40020106.938466

Cube

Length = n
Surface area 4804826878098726
Volume 2.2661556759464E+22
Space diagonal 49014420.725429

Equilateral Triangle

Length = n
Perimeter 84895467
Area 3.4675851143498E+14
Altitude 24507210.362714

Triangular Pyramid

Length = n
Surface area 3.4675851143498E+14
Volume 2.6706900761434E+21
Height 13340035.646155