28017908 is an even 8-digits composite number following 28017907
and preceding 28017909 . In scientific notation, it is written as 2.8017908 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 14008952 positive integers (up to 28017908) that are relatively prime to 28017908.
28017908 has 6 divisors, whose sum is 49031346
The reverse of 28017908 is 80971082
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million seventeen thousand nine hundred eight
Scientific notation
2.8017908 × 10^7
Engineering notation
2.8017908 × 10^6
Prime Factorization
2 × 2 × 7004477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14008954
Product of the distinct prime numbers
The prime factorization of 28017908 is 2 × 2 × 7004477.
Since it has a total of 3 prime factors.
4 , 3 , 14 , 65 , 848 , 988 , 8098 , 847 , 26891 , 92961 , 257207 , 945458 , 809576 , 3735954 , 17421550 , 10904013 , 156814434 , 242508869 , 5785007662 , 7311067447
n×2
56035816
n×3
84053724
n×4
112071632
n×5
140089540
n÷2
14008954
n÷3
9339302.6666667
n÷3
7004477
n÷5
5603581.6
n2
785003168696464
n3
2.1994146560246E+22
n4
6.1622997486349E+29
n5
1.7265474742568E+37
2 √n
5293.1944985991
3 √n
303.72362057601
4 √n
72.75434350332
5 √n
30.866482517975
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28017907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28017908 can be divided by 6 positive divisors.
The sum of these divisors (counting 28017908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101010111000010011110100
3
Ternary
1221201110100022
4
Quaternary
1222320103310
5
Quinary
24133033113
6
Senary
2440304312
8
Octal
152702364
10
Decimal
28017908
12
Duodecimal
9472098
16
Hexadecimal
1ab84f4
20
Vigesimal
8f24f8
36
Base36
goir8
md5
2ae67082e8a1c7748b47a5378be86b10
sha1
1f2c44ae3061f9ad719d69dcdb88ddc4d8bbec2d
sha256
ec1288542dd5a0211b39886a7b9125ce644d5bd9b11019d3da8ff93f188e58e5
sha512
b6168bf46175249119bfd5b4d9b6ea756cdfe44a0170ebf2f23d1f320e253deb4e3092d3a93470f71c34bc4e597fb89ac769c5382fcc54f9fa467f4e378b5d6b
ripemd-160
60fa8013f889c71f37699dacf93d921d98474be4
Diameter
56035816
Circumference
176041707.88351
Area
2.4661601878215E+15
Volume
9.2128865674195E+22
Surface area
9.8646407512861E+15
Circumference
176041707.88351
Perimeter
112071632
Area
785003168696464
Diagonal
39623305.482922
Surface area
4710019012178784
Volume
2.1994146560246E+22
Space diagonal
48528440.177791
Perimeter
84053724
Area
3.3991634307121E+14
Altitude
24264220.088895
Surface area
3.3991634307121E+14
Volume
2.5920350298601E+21
Height
13207768.494307