28298946 (number)

28298946 is an even 8-digits composite number following 28298945 and preceding 28298947. In scientific notation, it is written as 2.8298946 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 8677440 positive integers (up to 28298946) that are relatively prime to 28298946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8298946 × 10^7
Engineering notation 2.8298946 × 10^6

Prime Factorization of 28298946

Prime Factorization 2 × 3 × 13 × 787 × 461

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28298946
Product of the distinct prime numbers

The prime factorization of 28298946 is 2 × 3 × 13 × 787 × 461. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28298946)

Multiplication

n×y
n×2 56597892
n×3 84896838
n×4 113195784
n×5 141494730

Division

n÷y
n÷2 14149473
n÷3 9432982
n÷3 7074736.5
n÷5 5659789.2

Exponentiation

ny
n2 800830344710916
n3 2.2662654680136E+22
n4 6.413292410098E+29
n5 1.8148941559557E+37

Nth Root

y√n
2√n 5319.675366035
3√n 304.73575967195
4√n 72.936104680981
5√n 30.928157768917

Divisors of 28298946

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 -28298945
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 28298946 can be divided by 32 positive divisors. The sum of these divisors (counting 28298946) is 1, the average is 0.03125.

Base conversion 28298946

Base System Value
2 Binary 1101011111100111011000010
3 Ternary 1222020201212010
4 Quaternary 1223330323002
5 Quinary 24221031241
6 Senary 2450313350
8 Octal 153747302
10 Decimal 28298946
12 Duodecimal 9588856
16 Hexadecimal 1afcec2
20 Vigesimal 8gh776
36 Base36 gujlu

Cryptographic Hash Functions

md5 ebf1575847682708e1f98746e3ae9076
sha1 2bc5c466f254562f5da8b8f4f134725239bdd56a
sha256 f6e8c13fb335c0e8659550b9e086945724eab0879b51fac57c332923288f0232
sha512 8b5686ef17a27818ee88b6986c64945ab6e8c1a26aedd03d6e245800ada0ff775e23bb61a8426c82a4202603fe20d3f605ca653defc79c8f8ef2a5b8df25c52f
ripemd-160 dd07c23b4431592c51d86e6097ac7c69dafdc710

28298946 as geometric shapes

Circle

Radius = n
Diameter 56597892
Circumference 177807521.71587
Area 2.5158827277156E+15

Sphere

Radius = n
Volume 9.4929105938608E+22
Surface area 1.0063530910862E+16
Circumference 177807521.71587

Square

Length = n
Perimeter 113195784
Area 800830344710916
Diagonal 40020753.234064

Cube

Length = n
Surface area 4804982068265496
Volume 2.2662654680136E+22
Space diagonal 49015212.272648

Equilateral Triangle

Length = n
Perimeter 84896838
Area 3.4676971132055E+14
Altitude 24507606.136324

Triangular Pyramid

Length = n
Surface area 3.4676971132055E+14
Volume 2.6708194673355E+21
Height 13340251.078021