28298455 (number)

28298455 is an odd 8-digits composite number following 28298454 and preceding 28298456. In scientific notation, it is written as 2.8298455 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 20984832 positive integers (up to 28298455) that are relatively prime to 28298455.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8298455 × 10^7
Engineering notation 2.8298455 × 10^6

Prime Factorization of 28298455

Prime Factorization 5 × 17 × 67 × 4969

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28298455
Product of the distinct prime numbers

The prime factorization of 28298455 is 5 × 17 × 67 × 4969. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 2, 92, 51, 33, 3854, 9722, 93335, 68955, 931585, 468578, 2300192, 99853, 5323655, 74556900, 730334113, 198402301, 9039543358, 8460472340

Basic calculations (n = 28298455)

Multiplication

n×y
n×2 56596910
n×3 84895365
n×4 113193820
n×5 141492275

Division

n÷y
n÷2 14149227.5
n÷3 9432818.3333333
n÷3 7074613.75
n÷5 5659691

Exponentiation

ny
n2 800802555387025
n3 2.2661475077505E+22
n4 6.4128473271439E+29
n5 1.8147367150905E+37

Nth Root

y√n
2√n 5319.6292164022
3√n 304.73399722559
4√n 72.935788310007
5√n 30.92805044456

Divisors of 28298455

1, 5, 17, 67, 85, 335, 1139, 4969, 5695, 24845, 84473, 332923, 422365, 1664615, 5659691, 28298455

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 -28298454
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 28298455 can be divided by 16 positive divisors. The sum of these divisors (counting 28298455) is 1, the average is 0.0625.

Base conversion 28298455

Base System Value
2 Binary 1101011111100110011010111
3 Ternary 1222020201011221
4 Quaternary 1223330303113
5 Quinary 24221022310
6 Senary 2450311211
8 Octal 153746327
10 Decimal 28298455
12 Duodecimal 9588507
16 Hexadecimal 1afccd7
20 Vigesimal 8gh62f
36 Base36 guj87

Cryptographic Hash Functions

md5 1108b80ed831d938f65ce11bcfb60dd1
sha1 8e37138c9e615d1fc328a0f580a21e3c89b96f6e
sha256 15cf0edbe2c45416399277e9f9389227ab1cd6e9c65139acb55653e7bfdef006
sha512 af15980a0491aa1ade4ec641f004d05109728aca33a8c0720713fd9c68af3579f6749cb335374a9f837cf935ac2c4866a9e7c9a015d7c438d46b0d76bf721911
ripemd-160 8ecde98314a216e8f2c19ff753a99d0392acb943

28298455 as geometric shapes

Circle

Radius = n
Diameter 56596910
Circumference 177804436.67188
Area 2.5157954249798E+15

Sphere

Radius = n
Volume 9.4924164830663E+22
Surface area 1.0063181699919E+16
Circumference 177804436.67188

Square

Length = n
Perimeter 113193820
Area 800802555387025
Diagonal 40020058.855205

Cube

Length = n
Surface area 4804815332322150
Volume 2.2661475077505E+22
Space diagonal 49014361.835702

Equilateral Triangle

Length = n
Perimeter 84895365
Area 3.4675767819033E+14
Altitude 24507180.917851

Triangular Pyramid

Length = n
Surface area 3.4675767819033E+14
Volume 2.6706804498323E+21
Height 13340019.618402