28130104 is an even 8-digits composite number following 28130103
and preceding 28130105 . In scientific notation, it is written as 2.8130104 × 10^7.
The sum of its digits is 19. It has a total of 6 prime factors and 24 positive divisors.
There are 12662144 positive integers (up to 28130104) that are relatively prime to 28130104.
28130104 has 24 divisors, whose sum is 55178280
The reverse of 28130104 is 40103182
Previous prime number is 391
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-eight million one hundred thirty thousand one hundred four
Scientific notation
2.8130104 × 10^7
Engineering notation
2.8130104 × 10^6
Prime Factorization
2 × 2 × 2 × 391 × 391 × 23
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17986
Product of the distinct prime numbers
The prime factorization of 28130104 is 2 × 2 × 2 × 391 × 391 × 23.
Since it has a total of 6 prime factors.
1 , 7 , 49 , 38 , 41 , 949 , 1770 , 648 , 48059 , 15036 , 875872 , 747263 , 9167667 , 8336944 , 63842638 , 35262917 , 629469822 , 385738457 , 8478718928 , 1341504960
n×2
56260208
n×3
84390312
n×4
112520416
n×5
140650520
n÷2
14065052
n÷3
9376701.3333333
n÷3
7032526
n÷5
5626020.8
n2
791302751050816
n3
2.2259428682546E+22
n4
6.2616004382059E+29
n5
1.7613947153318E+37
2 √n
5303.782046804
3 √n
304.12849484907
4 √n
72.827069464616
5 √n
30.89116360452
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 391 , 782 , 1564 , 3128 , 8993 , 17986 , 35972 , 71944 , 152881 , 305762 , 611524 , 1223048 , 3516263 , 7032526 , 14065052 , 28130104
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28130103
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28130104 can be divided by 24 positive divisors.
The sum of these divisors (counting 28130104) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101011010011101100111000
3
Ternary
1221221011020201
4
Quaternary
1223103230320
5
Quinary
24200130404
6
Senary
2442531544
8
Octal
153235470
10
Decimal
28130104
12
Duodecimal
9506bb4
16
Hexadecimal
1ad3b38
20
Vigesimal
8fg554
36
Base36
gqxbs
md5
8a66a4ea6826a58f7f94c93a78e2c03d
sha1
154dfbcbd1012c1a1bf11703deb6085bb2ff1461
sha256
d7fc6185953b5bb76c7807a038980e3fb2ac7dc489cf03f3e39254e9fb8bda2d
sha512
386746079aaac410e69c31293325889e431ef3270c1c86ff192feafdb94d300e5177d01e636002918c883e3eaf0e831f9eeb2e381966972dc3273ae93d10ad4e
ripemd-160
93f1df4334eddbca91c194ceaec9be8db5d00475
Diameter
56260208
Circumference
176746656.14223
Area
2.4859509094666E+15
Volume
9.3240076829588E+22
Surface area
9.9438036378665E+15
Circumference
176746656.14223
Perimeter
112520416
Area
791302751050816
Diagonal
39781974.587766
Surface area
4747816506304896
Volume
2.2259428682546E+22
Space diagonal
48722769.350197
Perimeter
84390312
Area
3.4264414224726E+14
Altitude
24361384.675098
Surface area
3.4264414224726E+14
Volume
2.6232988277944E+21
Height
13260658.195922