28013551 is an odd 8-digits composite number following 28013550
and preceding 28013552 . In scientific notation, it is written as 2.8013551 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 26231040 positive integers (up to 28013551) that are relatively prime to 28013551.
28013551 has 16 divisors, whose sum is 29877120
The reverse of 28013551 is 15531082
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million thirteen thousand five hundred fifty-one
Scientific notation
2.8013551 × 10^7
Engineering notation
2.8013551 × 10^6
Prime Factorization
37 × 47 × 181 × 89
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28013551
Product of the distinct prime numbers
The prime factorization of 28013551 is 37 × 47 × 181 × 89.
Since it has a total of 4 prime factors.
6 , 10 , 23 , 88 , 812 , 329 , 3070 , 5025 , 218 , 39840 , 469817 , 383293 , 3448383 , 7762075 , 62148835 , 70170429 , 953466922 , 917077058 , 2339012876 , 9655413928
n×2
56027102
n×3
84040653
n×4
112054204
n×5
140067755
n÷2
14006775.5
n÷3
9337850.3333333
n÷3
7003387.75
n÷5
5602710.2
n2
784759039629601
n3
2.1983887379375E+22
n4
6.1584675028037E+29
n5
1.7252054347164E+37
2 √n
5292.7829163872
3 √n
303.70787597418
4 √n
72.751514873487
5 √n
30.865522463209
1 , 37 , 47 , 89 , 181 , 1739 , 3293 , 4183 , 6697 , 8507 , 16109 , 154771 , 314759 , 596033 , 757123 , 28013551
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28013550
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28013551 can be divided by 16 positive divisors.
The sum of these divisors (counting 28013551) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110111001111101111
3
Ternary
1221201020100221
4
Quaternary
1222313033233
5
Quinary
24132413201
6
Senary
2440232211
8
Octal
152671757
10
Decimal
28013551
12
Duodecimal
946b667
16
Hexadecimal
1ab73ef
20
Vigesimal
8f1dhb
36
Base36
gofe7
md5
f4ddeec524065cf786af58ad7a5aaad6
sha1
2af492eabcab4128b26f1782bb73a8c83881ced1
sha256
1739caf5384f63530cdf0347df6ccffb069a255367868099711975646ed2b1ec
sha512
6cbd9bfc6924f7401d6165848f834a58e40a19eddd4f02b3636b86cdfacb42f80fb0c752e59a331f2c66d840cc2a0858c64192e47e6cb8af65e7602e3fdf56d3
ripemd-160
6d6f5550713db83a32a70ffee5d84b2534d2db06
Diameter
56027102
Circumference
176014332.04513
Area
2.4653932337385E+15
Volume
9.2085892117853E+22
Surface area
9.8615729349541E+15
Circumference
176014332.04513
Perimeter
112054204
Area
784759039629601
Diagonal
39617143.75443
Surface area
4708554237777606
Volume
2.1983887379375E+22
Space diagonal
48520893.632422
Perimeter
84040653
Area
3.3981063208436E+14
Altitude
24260446.816211
Surface area
3.3981063208436E+14
Volume
2.5908259737996E+21
Height
13205714.58481