28298689 (number)

28298689 is an odd 8-digits composite number following 28298688 and preceding 28298690. In scientific notation, it is written as 2.8298689 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 28038960 positive integers (up to 28298689) that are relatively prime to 28298689.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-eight thousand six hundred eighty-nine

Notation

Scientific notation 2.8298689 × 10^7
Engineering notation 2.8298689 × 10^6

Prime Factorization of 28298689

Prime Factorization 109 × 259621

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28298689
Product of the distinct prime numbers

The prime factorization of 28298689 is 109 × 259621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28298689)

Multiplication

n×y
n×2 56597378
n×3 84896067
n×4 113194756
n×5 141493445

Division

n÷y
n÷2 14149344.5
n÷3 9432896.3333333
n÷3 7074672.25
n÷5 5659737.8

Exponentiation

ny
n2 800815799118721
n3 2.2662037245547E+22
n4 6.4130594411816E+29
n5 1.8148117466451E+37

Nth Root

y√n
2√n 5319.6512103708
3√n 304.73483717202
4√n 72.935939086097
5√n 30.928101593217

Divisors of 28298689

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 -28298688
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 28298689 can be divided by 4 positive divisors. The sum of these divisors (counting 28298689) is 1, the average is 0.25.

Base conversion 28298689

Base System Value
2 Binary 1101011111100110111000001
3 Ternary 1222020201111121
4 Quaternary 1223330313001
5 Quinary 24221024224
6 Senary 2450312241
8 Octal 153746701
10 Decimal 28298689
12 Duodecimal 9588681
16 Hexadecimal 1afcdc1
20 Vigesimal 8gh6e9
36 Base36 gujep

Cryptographic Hash Functions

md5 e3d30710e58a5a2916c72a0520bed834
sha1 93a52b2dcde4def107f09b4bdbf96b665add73f1
sha256 13ee9a54211efb87afbed9db1a0821c4df773ac885c409bfb54618f7d43a6b46
sha512 6a3fb7f49687086e219df0cc0f89d1ff6e895b4c6d656def7be6976dac6de5799ebac13edab06a4bca179593d57379dab3e78c19dea371de979825b5ac00f6fc
ripemd-160 e0683479648691621e7adb245df139a5fa32470f

28298689 as geometric shapes

Circle

Radius = n
Diameter 56597378
Circumference 177805906.93724
Area 2.51583703139E+15

Sphere

Radius = n
Volume 9.4926519634652E+22
Surface area 1.006334812556E+16
Circumference 177805906.93724

Square

Length = n
Perimeter 113194756
Area 800815799118721
Diagonal 40020389.781178

Cube

Length = n
Surface area 4804894794712326
Volume 2.2662037245547E+22
Space diagonal 49014767.135591

Equilateral Triangle

Length = n
Perimeter 84896067
Area 3.4676341289437E+14
Altitude 24507383.567795

Triangular Pyramid

Length = n
Surface area 3.4676341289437E+14
Volume 2.6707467019714E+21
Height 13340129.927059