28934489 (number)

28934489 is an odd 8-digits composite number following 28934488 and preceding 28934490. In scientific notation, it is written as 2.8934489 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 27936720 positive integers (up to 28934489) that are relatively prime to 28934489.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-four thousand four hundred eighty-nine

Notation

Scientific notation 2.8934489 × 10^7
Engineering notation 2.8934489 × 10^6

Prime Factorization of 28934489

Prime Factorization 29 × 997741

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28934489
Product of the distinct prime numbers

The prime factorization of 28934489 is 29 × 997741. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28934489)

Multiplication

n×y
n×2 57868978
n×3 86803467
n×4 115737956
n×5 144672445

Division

n÷y
n÷2 14467244.5
n÷3 9644829.6666667
n÷3 7233622.25
n÷5 5786897.8

Exponentiation

ny
n2 837204653691121
n3 2.4224088842975E+22
n4 7.0091163216207E+29
n5 2.0280519910765E+37

Nth Root

y√n
2√n 5379.0788244829
3√n 307.00016268953
4√n 73.342203569861
5√n 31.065844451266

Divisors of 28934489

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28934488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28934489 can be divided by 4 positive divisors. The sum of these divisors (counting 28934489) is 1, the average is 0.25.

Base conversion 28934489

Base System Value
2 Binary 1101110011000000101011001
3 Ternary 2000110000122202
4 Quaternary 1232120011121
5 Quinary 24401400424
6 Senary 2512055545
8 Octal 156300531
10 Decimal 28934489
12 Duodecimal 98345b5
16 Hexadecimal 1b98159
20 Vigesimal 90gg49
36 Base36 h85zt

Cryptographic Hash Functions

md5 5a615c1b9c5a42bf84ae66ca8d4ad5fe
sha1 28dd03f1d0a797af2ec454f87bfa7e7f61ce1b87
sha256 759ee87596a626395d35a84cfa9875b63883a3c27269525296531c0ec205bdd4
sha512 a883a0ac4dd9d0dfe8cfa6f869befb22b497b470eefdc18486451b7349e95c02a296c83763e67275f04ec81074d80e45eda7a1394c9833b6dd1956677df97bd3
ripemd-160 40b1942a96c34a7e45a3594b494708ae8fb86dde

28934489 as geometric shapes

Circle

Radius = n
Diameter 57868978
Circumference 181800756.15555
Area 2.6301559895872E+15

Sphere

Radius = n
Volume 1.0146962606533E+23
Surface area 1.0520623958349E+16
Circumference 181800756.15555

Square

Length = n
Perimeter 115737956
Area 837204653691121
Diagonal 40919546.764135

Cube

Length = n
Surface area 5023227922146726
Volume 2.4224088842975E+22
Space diagonal 50116005.039043

Equilateral Triangle

Length = n
Perimeter 86803467
Area 3.6252024913153E+14
Altitude 25058002.519521

Triangular Pyramid

Length = n
Surface area 3.6252024913153E+14
Volume 2.8548362481554E+21
Height 13639848.921378