28994906 (number)

28994906 is an even 8-digits composite number following 28994905 and preceding 28994907. In scientific notation, it is written as 2.8994906 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 14432220 positive integers (up to 28994906) that are relatively prime to 28994906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8994906 × 10^7
Engineering notation 2.8994906 × 10^6

Prime Factorization of 28994906

Prime Factorization 2 × 223 × 65011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28994906
Product of the distinct prime numbers

The prime factorization of 28994906 is 2 × 223 × 65011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28994906)

Multiplication

n×y
n×2 57989812
n×3 86984718
n×4 115979624
n×5 144974530

Division

n÷y
n÷2 14497453
n÷3 9664968.6666667
n÷3 7248726.5
n÷5 5798981.2

Exponentiation

ny
n2 840704573948836
n3 2.4376150095417E+22
n4 7.0678418065849E+29
n5 2.049314088048E+37

Nth Root

y√n
2√n 5384.6918203366
3√n 307.21369257047
4√n 73.380459390335
5√n 31.078807109412

Divisors of 28994906

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 -28994905
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 28994906 can be divided by 8 positive divisors. The sum of these divisors (counting 28994906) is 1, the average is 0.125.

Base conversion 28994906

Base System Value
2 Binary 1101110100110110101011010
3 Ternary 2000120002112102
4 Quaternary 1232212311122
5 Quinary 24410314111
6 Senary 2513243402
8 Octal 156466532
10 Decimal 28994906
12 Duodecimal 9863562
16 Hexadecimal 1ba6d5a
20 Vigesimal 914756
36 Base36 h9gm2

Cryptographic Hash Functions

md5 c8d0b945f50adcc5e821e321d829d6c6
sha1 661f370ca1da764ecaf37e24241cfa70dc3f0239
sha256 333522fbbfa8dd3ddd8b7e8e800e3aff688c9d5e7035c159ce15df8d364ea45d
sha512 82fca3b5228c8c199cda6e32fd696b5595d71de5d003490edb3245577229088b283050b92d3b3bf9c11ab9613898c5a7b7d7dd6616d17cd2c756a773a6a1a6a7
ripemd-160 34ad7b7813f0b1b61536aad5e50fbf9f562f6d20

28994906 as geometric shapes

Circle

Radius = n
Diameter 57989812
Circumference 182180367.36225
Area 2.641151313357E+15

Sphere

Radius = n
Volume 1.0210657875008E+23
Surface area 1.0564605253428E+16
Circumference 182180367.36225

Square

Length = n
Perimeter 115979624
Area 840704573948836
Diagonal 41004989.304933

Cube

Length = n
Surface area 5044227443693016
Volume 2.4376150095417E+22
Space diagonal 50220650.352684

Equilateral Triangle

Length = n
Perimeter 86984718
Area 3.6403575905873E+14
Altitude 25110325.176342

Triangular Pyramid

Length = n
Surface area 3.6403575905873E+14
Volume 2.872756838615E+21
Height 13668329.768311