28698539 (number)

28698539 is an odd 8-digits composite number following 28698538 and preceding 28698540. In scientific notation, it is written as 2.8698539 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 28569624 positive integers (up to 28698539) that are relatively prime to 28698539.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8698539 × 10^7
Engineering notation 2.8698539 × 10^6

Prime Factorization of 28698539

Prime Factorization 223 × 128693

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28698539
Product of the distinct prime numbers

The prime factorization of 28698539 is 223 × 128693. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28698539)

Multiplication

n×y
n×2 57397078
n×3 86095617
n×4 114794156
n×5 143492695

Division

n÷y
n÷2 14349269.5
n÷3 9566179.6666667
n÷3 7174634.75
n÷5 5739707.8

Exponentiation

ny
n2 823606140734521
n3 2.3636292950509E+22
n4 6.7832707505561E+29
n5 1.9466996018239E+37

Nth Root

y√n
2√n 5357.1017350803
3√n 306.1633933083
4√n 73.192224553434
5√n 31.015012290536

Divisors of 28698539

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 -28698538
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 28698539 can be divided by 4 positive divisors. The sum of these divisors (counting 28698539) is 1, the average is 0.25.

Base conversion 28698539

Base System Value
2 Binary 1101101011110011110101011
3 Ternary 2000000000222212
4 Quaternary 1231132132223
5 Quinary 24321323124
6 Senary 2503035335
8 Octal 155363653
10 Decimal 28698539
12 Duodecimal 973bb4b
16 Hexadecimal 1b5e7ab
20 Vigesimal 8j766j
36 Base36 h33xn

Cryptographic Hash Functions

md5 551068904db2f60c031bbc76c031c0be
sha1 c14715f0f680983ed6c36d909299a83909f973e9
sha256 9e46c245f6f1e637d62bccf316df0f9df4186b0961b1d14642021b18b11909b9
sha512 5db2b99bbae9753b87625a652a215fbc0cfc5893f5dfaab94dd637885c19f772cece9f694053a37140400610dbd44cf275f54751d01e734eab64b0cea17f8a79
ripemd-160 9bf6e687e5a28e4c1b17deb26648e3a8b7e62d9b

28698539 as geometric shapes

Circle

Radius = n
Diameter 57397078
Circumference 180318238.58232
Area 2.587435001183E+15

Sphere

Radius = n
Volume 9.9007472388554E+22
Surface area 1.0349740004732E+16
Circumference 180318238.58232

Square

Length = n
Perimeter 114794156
Area 823606140734521
Diagonal 40585863.074093

Cube

Length = n
Surface area 4941636844407126
Volume 2.3636292950509E+22
Space diagonal 49707327.650997

Equilateral Triangle

Length = n
Perimeter 86095617
Area 3.5663192029448E+14
Altitude 24853663.825498

Triangular Pyramid

Length = n
Surface area 3.5663192029448E+14
Volume 2.7855638379028E+21
Height 13528621.024698