28994908 (number)

28994908 is an even 8-digits composite number following 28994907 and preceding 28994909. In scientific notation, it is written as 2.8994908 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors. There are 14497452 positive integers (up to 28994908) that are relatively prime to 28994908.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-four thousand nine hundred eight

Notation

Scientific notation 2.8994908 × 10^7
Engineering notation 2.8994908 × 10^6

Prime Factorization of 28994908

Prime Factorization 2 × 2 × 7248727

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14497454
Product of the distinct prime numbers

The prime factorization of 28994908 is 2 × 2 × 7248727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28994908)

Multiplication

n×y
n×2 57989816
n×3 86984724
n×4 115979632
n×5 144974540

Division

n÷y
n÷2 14497454
n÷3 9664969.3333333
n÷3 7248727
n÷5 5798981.6

Exponentiation

ny
n2 840704689928464
n3 2.4376155139644E+22
n4 7.0678437566771E+29
n5 2.0493147948323E+37

Nth Root

y√n
2√n 5384.6920060483
3√n 307.2136996341
4√n 73.380460655738
5√n 31.078807538161

Divisors of 28994908

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28994907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28994908 can be divided by 6 positive divisors. The sum of these divisors (counting 28994908) is 1, the average is 0.16666666666667.

Base conversion 28994908

Base System Value
2 Binary 1101110100110110101011100
3 Ternary 2000120002112111
4 Quaternary 1232212311130
5 Quinary 24410314113
6 Senary 2513243404
8 Octal 156466534
10 Decimal 28994908
12 Duodecimal 9863564
16 Hexadecimal 1ba6d5c
20 Vigesimal 914758
36 Base36 h9gm4

Cryptographic Hash Functions

md5 cf8d1acc8fb6f903a6b5e26886d5fc88
sha1 2877aa51098e5e350c1eb86d9d627456e90f2487
sha256 e4d6c5a7607ed1d9040bc44a85042f64fb5b9af45f28995f1e33ef04b223a532
sha512 b75da8631f493b359fb60907378f85f722bcce72b82834cc7fb65b2b92d38b40cda36e1405ec47b9c1e0fc7c7e45bb100ddb796990183992e4f190ecf30a2f3d
ripemd-160 dd28e249c982c3928f173d4c253fe32f1d137add

28994908 as geometric shapes

Circle

Radius = n
Diameter 57989816
Circumference 182180379.92862
Area 2.6411516777177E+15

Sphere

Radius = n
Volume 1.021065998793E+23
Surface area 1.0564606710871E+16
Circumference 182180379.92862

Square

Length = n
Perimeter 115979632
Area 840704689928464
Diagonal 41004992.13336

Cube

Length = n
Surface area 5044228139570784
Volume 2.4376155139644E+22
Space diagonal 50220653.816785

Equilateral Triangle

Length = n
Perimeter 86984724
Area 3.6403580927938E+14
Altitude 25110326.908393

Triangular Pyramid

Length = n
Surface area 3.6403580927938E+14
Volume 2.872757433083E+21
Height 13668330.71112