28298397 (number)

28298397 is an odd 8-digits composite number following 28298396 and preceding 28298398. In scientific notation, it is written as 2.8298397 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 18553392 positive integers (up to 28298397) that are relatively prime to 28298397.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8298397 × 10^7
Engineering notation 2.8298397 × 10^6

Prime Factorization of 28298397

Prime Factorization 3 × 199 × 443 × 107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28298397
Product of the distinct prime numbers

The prime factorization of 28298397 is 3 × 199 × 443 × 107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 26, 2, 303, 658, 2080, 5592, 81317, 6551, 787143, 145054, 4728531, 2710286, 65359910, 3762882, 629183501, 591122232, 5781055256, 4959781386

Basic calculations (n = 28298397)

Multiplication

n×y
n×2 56596794
n×3 84895191
n×4 113193588
n×5 141491985

Division

n÷y
n÷2 14149198.5
n÷3 9432799
n÷3 7074599.25
n÷5 5659679.4

Exponentiation

ny
n2 800799272769609
n3 2.2661335738146E+22
n4 6.4127947526833E+29
n5 1.8147181179095E+37

Nth Root

y√n
2√n 5319.6237648916
3√n 304.73378903302
4√n 72.935750938012
5√n 30.928037766635

Divisors of 28298397

1, 3, 107, 199, 321, 443, 597, 1329, 21293, 47401, 63879, 88157, 142203, 264471, 9432799, 28298397

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 -28298396
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 28298397 can be divided by 16 positive divisors. The sum of these divisors (counting 28298397) is 1, the average is 0.0625.

Base conversion 28298397

Base System Value
2 Binary 1101011111100110010011101
3 Ternary 1222020201002210
4 Quaternary 1223330302131
5 Quinary 24221022042
6 Senary 2450311033
8 Octal 153746235
10 Decimal 28298397
12 Duodecimal 9588479
16 Hexadecimal 1afcc9d
20 Vigesimal 8gh5jh
36 Base36 guj6l

Cryptographic Hash Functions

md5 8b9cd7a438218621cfb8cee7e7719ab3
sha1 edef1ff30db07fc8f50cf5b93ca97645149b7333
sha256 ff5aeb227bfaf5540eb0d561d326d6fc13eaac911da2ee7366e38bfc2a3ad34f
sha512 00ee6377301b11fa6288e665c327106777fed008a8f271d184868969b0093a21f367d5e5f4c870604fdf73f40411dde6e163846b719d96ad79758ea49d4bec52
ripemd-160 36a96407fb51d3a18283d1819d769b226e071882

28298397 as geometric shapes

Circle

Radius = n
Diameter 56596794
Circumference 177804072.24713
Area 2.5157851123331E+15

Sphere

Radius = n
Volume 9.492358116732E+22
Surface area 1.0063140449332E+16
Circumference 177804072.24713

Square

Length = n
Perimeter 113193588
Area 800799272769609
Diagonal 40019976.830818

Cube

Length = n
Surface area 4804795636617654
Volume 2.2661335738146E+22
Space diagonal 49014261.376755

Equilateral Triangle

Length = n
Perimeter 84895191
Area 3.4675625677529E+14
Altitude 24507130.688377

Triangular Pyramid

Length = n
Surface area 3.4675625677529E+14
Volume 2.6706640285313E+21
Height 13339992.276939