28698531 (number)

28698531 is an odd 8-digits composite number following 28698530 and preceding 28698532. In scientific notation, it is written as 2.8698531 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 18125352 positive integers (up to 28698531) that are relatively prime to 28698531.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-eight thousand five hundred thirty-one

Notation

Scientific notation 2.8698531 × 10^7
Engineering notation 2.8698531 × 10^6

Prime Factorization of 28698531

Prime Factorization 3 × 19 × 503483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28698531
Product of the distinct prime numbers

The prime factorization of 28698531 is 3 × 19 × 503483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28698531)

Multiplication

n×y
n×2 57397062
n×3 86095593
n×4 114794124
n×5 143492655

Division

n÷y
n÷2 14349265.5
n÷3 9566177
n÷3 7174632.75
n÷5 5739706.2

Exponentiation

ny
n2 823605681557961
n3 2.3636273183967E+22
n4 6.7832631869455E+29
n5 1.9466968885172E+37

Nth Root

y√n
2√n 5357.1009884078
3√n 306.16336485962
4√n 73.19221945267
5√n 31.015010561388

Divisors of 28698531

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 -28698530
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 28698531 can be divided by 8 positive divisors. The sum of these divisors (counting 28698531) is 1, the average is 0.125.

Base conversion 28698531

Base System Value
2 Binary 1101101011110011110100011
3 Ternary 2000000000222120
4 Quaternary 1231132132203
5 Quinary 24321323111
6 Senary 2503035323
8 Octal 155363643
10 Decimal 28698531
12 Duodecimal 973bb43
16 Hexadecimal 1b5e7a3
20 Vigesimal 8j766b
36 Base36 h33xf

Cryptographic Hash Functions

md5 564148bfe7f66c19d2efa7f838898922
sha1 e6e58e798709c56f1231433488b99e1ab41e7b9b
sha256 6b26407837cebfa16891a1478bc5fe30a5a0202f48905af1cbd1598b289677f0
sha512 9c347eeda52652721d4b3e81345c30c684fbaa00f9ba0ab50837c59d08ea4aeb1f7cd812c94a046932db7f7471a08b842fd6127520c8c07aa2f8104bc8550b93
ripemd-160 aaefdc6c6d91aa3e155016211f7b6344faa787bc

28698531 as geometric shapes

Circle

Radius = n
Diameter 57397062
Circumference 180318188.31684
Area 2.5874335586373E+15

Sphere

Radius = n
Volume 9.9007389590657E+22
Surface area 1.0349734234549E+16
Circumference 180318188.31684

Square

Length = n
Perimeter 114794124
Area 823605681557961
Diagonal 40585851.760385

Cube

Length = n
Surface area 4941634089347766
Volume 2.3636273183967E+22
Space diagonal 49707313.79459

Equilateral Triangle

Length = n
Perimeter 86095593
Area 3.566317214652E+14
Altitude 24853656.897295

Triangular Pyramid

Length = n
Surface area 3.566317214652E+14
Volume 2.7855615083935E+21
Height 13528617.253462