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.
28698539 has 4 divisors, whose sum is 28827456
The reverse of 28698539 is 93589682
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million six hundred ninety-eight thousand five hundred thirty-nine
Scientific notation
2.8698539 × 10^7
Engineering notation
2.8698539 × 10^6
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.
10 , 1 , 88 , 10 , 69 , 361 , 4513 , 220 , 12051 , 23136 , 233030 , 339585 , 1821006 , 9435886 , 57852180 , 58936637 , 36594823 , 224098446 , 4818223691 , 4752716773
n×2
57397078
n×3
86095617
n×4
114794156
n×5
143492695
n÷2
14349269.5
n÷3
9566179.6666667
n÷3
7174634.75
n÷5
5739707.8
n2
823606140734521
n3
2.3636292950509E+22
n4
6.7832707505561E+29
n5
1.9466996018239E+37
2 √n
5357.1017350803
3 √n
306.1633933083
4 √n
73.192224553434
5 √n
31.015012290536
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
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
md5
551068904db2f60c031bbc76c031c0be
sha1
c14715f0f680983ed6c36d909299a83909f973e9
sha256
9e46c245f6f1e637d62bccf316df0f9df4186b0961b1d14642021b18b11909b9
sha512
5db2b99bbae9753b87625a652a215fbc0cfc5893f5dfaab94dd637885c19f772cece9f694053a37140400610dbd44cf275f54751d01e734eab64b0cea17f8a79
ripemd-160
9bf6e687e5a28e4c1b17deb26648e3a8b7e62d9b
Diameter
57397078
Circumference
180318238.58232
Area
2.587435001183E+15
Volume
9.9007472388554E+22
Surface area
1.0349740004732E+16
Circumference
180318238.58232
Perimeter
114794156
Area
823606140734521
Diagonal
40585863.074093
Surface area
4941636844407126
Volume
2.3636292950509E+22
Space diagonal
49707327.650997
Perimeter
86095617
Area
3.5663192029448E+14
Altitude
24853663.825498
Surface area
3.5663192029448E+14
Volume
2.7855638379028E+21
Height
13528621.024698