28998976 (number)

28998976 is an even 8-digits composite number following 28998975 and preceding 28998977. In scientific notation, it is written as 2.8998976 × 10^7. The sum of its digits is 58. It has a total of 8 prime factors and 28 positive divisors. There are 14397440 positive integers (up to 28998976) that are relatively prime to 28998976.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-eight thousand nine hundred seventy-six

Notation

Scientific notation 2.8998976 × 10^7
Engineering notation 2.8998976 × 10^6

Prime Factorization of 28998976

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 149 × 3041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 906218
Product of the distinct prime numbers

The prime factorization of 28998976 is 2 × 2 × 2 × 2 × 2 × 2 × 149 × 3041. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28998976)

Multiplication

n×y
n×2 57997952
n×3 86996928
n×4 115995904
n×5 144994880

Division

n÷y
n÷2 14499488
n÷3 9666325.3333333
n÷3 7249744
n÷5 5799795.2

Exponentiation

ny
n2 840940609048576
n3 2.4386416539225E+22
n4 7.0718110794699E+29
n5 2.0507527977008E+37

Nth Root

y√n
2√n 5385.0697302821
3√n 307.2280663738
4√n 73.383034349106
5√n 31.079679563652

Divisors of 28998976

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28998975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28998976 can be divided by 28 positive divisors. The sum of these divisors (counting 28998976) is 1, the average is 0.035714285714286.

Base conversion 28998976

Base System Value
2 Binary 1101110100111110101000000
3 Ternary 2000120022010011
4 Quaternary 1232213311000
5 Quinary 24410431401
6 Senary 2513314304
8 Octal 156476500
10 Decimal 28998976
12 Duodecimal 9865994
16 Hexadecimal 1ba7d40
20 Vigesimal 914h8g
36 Base36 h9jr4

Cryptographic Hash Functions

md5 b609a0139e30a6e862e77c7a9df1e078
sha1 762c960902e475c3389969b6854b6aa86cecca59
sha256 4f25e02ee2077ea1c3a230503ef2654edb28e7a9b684916cb2947f251527bbca
sha512 f33c012166e12433f9703e3ec15a764132c0c6aa8fc66a08211f64c30b3046906b75ee90abdeb6ba2971aa7642fb3127d8b79b239b85c779cff4d04cc36c371d
ripemd-160 bde0207277219320d493779301b7df2c3001b432

28998976 as geometric shapes

Circle

Radius = n
Diameter 57997952
Circumference 182205939.92645
Area 2.6418928394923E+15

Sphere

Radius = n
Volume 1.0214958272935E+23
Surface area 1.0567571357969E+16
Circumference 182205939.92645

Square

Length = n
Perimeter 115995904
Area 840940609048576
Diagonal 41010745.154132

Cube

Length = n
Surface area 5045643654291456
Volume 2.4386416539225E+22
Space diagonal 50227699.79947

Equilateral Triangle

Length = n
Perimeter 86996928
Area 3.6413796525501E+14
Altitude 25113849.899735

Triangular Pyramid

Length = n
Surface area 3.6413796525501E+14
Volume 2.873966750621E+21
Height 13670248.384711