28130108 is an even 8-digits composite number following 28130107
and preceding 28130109 . In scientific notation, it is written as 2.8130108 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 13324752 positive integers (up to 28130108) that are relatively prime to 28130108.
28130108 has 12 divisors, whose sum is 51818760
The reverse of 28130108 is 80103182
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million one hundred thirty thousand one hundred eight
Scientific notation
2.8130108 × 10^7
Engineering notation
2.8130108 × 10^6
Prime Factorization
2 × 2 × 19 × 370133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14065054
Product of the distinct prime numbers
The prime factorization of 28130108 is 2 × 2 × 19 × 370133.
Since it has a total of 4 prime factors.
2 , 2 , 38 , 60 , 425 , 641 , 8171 , 5809 , 11837 , 4928 , 13916 , 595102 , 7908610 , 1229543 , 24903742 , 79446458 , 936731289 , 408913357 , 4385856911 , 3247119744
n×2
56260216
n×3
84390324
n×4
112520432
n×5
140650540
n÷2
14065054
n÷3
9376702.6666667
n÷3
7032527
n÷5
5626021.6
n2
791302976091664
n3
2.225943817818E+22
n4
6.2616039997152E+29
n5
1.7613959676522E+37
2 √n
5303.7824238933
3 √n
304.12850926439
4 √n
72.827072053553
5 √n
30.891164483043
1 , 2 , 4 , 19 , 38 , 76 , 370133 , 740266 , 1480532 , 7032527 , 14065054 , 28130108
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28130107
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28130108 can be divided by 12 positive divisors.
The sum of these divisors (counting 28130108) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011010011101100111100
3
Ternary
1221221011020212
4
Quaternary
1223103230330
5
Quinary
24200130413
6
Senary
2442531552
8
Octal
153235474
10
Decimal
28130108
12
Duodecimal
9506bb8
16
Hexadecimal
1ad3b3c
20
Vigesimal
8fg558
36
Base36
gqxbw
md5
1e6cdf03c488725a426a61cd45275be6
sha1
87c50e877a4d2be2da881fa5beb97079f5f8e0f4
sha256
9df6667e0d0e7c5b02089264a876c346e878137d45e43652ac4f591c0c732bdd
sha512
0e26ca282f6157a65f1d1ce266c6ca2303c481051dae1bf0481681468aecda67cdfe1c5c82695d24a040b18dbf93f59d35b14beaffb66b9ae833225d73e0e444
ripemd-160
33ead3707cf2d64f063ab08e8a1fb27dc095cd7f
Diameter
56260216
Circumference
176746681.27497
Area
2.4859516164533E+15
Volume
9.3240116604808E+22
Surface area
9.9438064658132E+15
Circumference
176746681.27497
Perimeter
112520432
Area
791302976091664
Diagonal
39781980.24462
Surface area
4747817856549984
Volume
2.225943817818E+22
Space diagonal
48722776.2784
Perimeter
84390324
Area
3.4264423969281E+14
Altitude
24361388.1392
Surface area
3.4264423969281E+14
Volume
2.6232999468656E+21
Height
13260660.08154