28398934 (number)

28398934 is an even 8-digits composite number following 28398933 and preceding 28398935. In scientific notation, it is written as 2.8398934 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 14073696 positive integers (up to 28398934) that are relatively prime to 28398934.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8398934 × 10^7
Engineering notation 2.8398934 × 10^6

Prime Factorization of 28398934

Prime Factorization 2 × 113 × 125659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28398934
Product of the distinct prime numbers

The prime factorization of 28398934 is 2 × 113 × 125659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28398934)

Multiplication

n×y
n×2 56797868
n×3 85196802
n×4 113595736
n×5 141994670

Division

n÷y
n÷2 14199467
n÷3 9466311.3333333
n÷3 7099733.5
n÷5 5679786.8

Exponentiation

ny
n2 806499452336356
n3 2.2903724717936E+22
n4 6.5044136661884E+29
n5 1.8471841441478E+37

Nth Root

y√n
2√n 5329.0650211834
3√n 305.09424302558
4√n 73.000445349212
5√n 30.949982491978

Divisors of 28398934

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 -28398933
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 28398934 can be divided by 8 positive divisors. The sum of these divisors (counting 28398934) is 1, the average is 0.125.

Base conversion 28398934

Base System Value
2 Binary 1101100010101010101010110
3 Ternary 1222102211000101
4 Quaternary 1230111111112
5 Quinary 24232231214
6 Senary 2452404314
8 Octal 154252526
10 Decimal 28398934
12 Duodecimal 961669a
16 Hexadecimal 1b15556
20 Vigesimal 8h9h6e
36 Base36 gwora

Cryptographic Hash Functions

md5 404a6d311e9158d037dfd41a472ab6dd
sha1 3899571295c68eed544543a04f421637ccb3fd9d
sha256 6faaea3d206156ee867f23eec354c3e12821041b10323da504ac202eb3c9e2f2
sha512 1834ca57617f4381124beee490c3bfe9ab17111c4a8fdcb2d397a3508a2f24d54523b8e93f0a5ec3057b365f1c1f5fd7297c89dedc97b03e87aa72e192eafddc
ripemd-160 ae5434c955dccb56ac60a2680a4d509c5c097177

28398934 as geometric shapes

Circle

Radius = n
Diameter 56797868
Circumference 178435764.84836
Area 2.5336927545841E+15

Sphere

Radius = n
Volume 9.5938897751616E+22
Surface area 1.0134771018336E+16
Circumference 178435764.84836

Square

Length = n
Perimeter 113595736
Area 806499452336356
Diagonal 40162157.619738

Cube

Length = n
Surface area 4838996714018136
Volume 2.2903724717936E+22
Space diagonal 49188396.568795

Equilateral Triangle

Length = n
Perimeter 85196802
Area 3.4922450693076E+14
Altitude 24594198.284398

Triangular Pyramid

Length = n
Surface area 3.4922450693076E+14
Volume 2.6992298437471E+21
Height 13387385.873246