28998746 (number)

28998746 is an even 8-digits composite number following 28998745 and preceding 28998747. In scientific notation, it is written as 2.8998746 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 12428028 positive integers (up to 28998746) that are relatively prime to 28998746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8998746 × 10^7
Engineering notation 2.8998746 × 10^6

Prime Factorization of 28998746

Prime Factorization 2 × 7 × 2071339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28998746
Product of the distinct prime numbers

The prime factorization of 28998746 is 2 × 7 × 2071339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28998746)

Multiplication

n×y
n×2 57997492
n×3 86996238
n×4 115994984
n×5 144993730

Division

n÷y
n÷2 14499373
n÷3 9666248.6666667
n÷3 7249686.5
n÷5 5799749.2

Exponentiation

ny
n2 840927269572516
n3 2.4385836294807E+22
n4 7.0715867271069E+29
n5 2.0506714731634E+37

Nth Root

y√n
2√n 5385.0483748988
3√n 307.22725413085
4√n 73.382888842691
5√n 31.079630262953

Divisors of 28998746

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 -28998745
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 28998746 can be divided by 8 positive divisors. The sum of these divisors (counting 28998746) is 1, the average is 0.125.

Base conversion 28998746

Base System Value
2 Binary 1101110100111110001011010
3 Ternary 2000120021210122
4 Quaternary 1232213301122
5 Quinary 24410424441
6 Senary 2513313242
8 Octal 156476132
10 Decimal 28998746
12 Duodecimal 9865822
16 Hexadecimal 1ba7c5a
20 Vigesimal 914gh6
36 Base36 h9jkq

Cryptographic Hash Functions

md5 43ba27931a2e57b4c9222db33951ebfc
sha1 83f60eb74e71fd671ff9ba3dbb433c0a3e902d7b
sha256 bafe88a854354db3f42e0626fdc5b60eda71e265c718ed0d4f1eb4f41771251a
sha512 f7e595fee6f9d6cbd5942f899cdb659f22eb80e8c3b625a79f51750b7908b4da18b55c2814ac716a8fdc3bcd62248112714dc70556f0a356cb06bc4ba2e8ba9b
ripemd-160 5977b154527995546bec2a1eab8451d9c3909771

28998746 as geometric shapes

Circle

Radius = n
Diameter 57997492
Circumference 182204494.79383
Area 2.6418509322923E+15

Sphere

Radius = n
Volume 1.0214715220721E+23
Surface area 1.0567403729169E+16
Circumference 182204494.79383

Square

Length = n
Perimeter 115994984
Area 840927269572516
Diagonal 41010419.885013

Cube

Length = n
Surface area 5045563617435096
Volume 2.4385836294807E+22
Space diagonal 50227301.427785

Equilateral Triangle

Length = n
Perimeter 86996238
Area 3.6413218909244E+14
Altitude 25113650.713892

Triangular Pyramid

Length = n
Surface area 3.6413218909244E+14
Volume 2.8738983681605E+21
Height 13670139.961671