28001470 is an even 8-digits composite number following 28001469
and preceding 28001471 . In scientific notation, it is written as 2.8001470 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors.
There are 9561888 positive integers (up to 28001470) that are relatively prime to 28001470.
28001470 has 32 divisors, whose sum is 57835008
The reverse of 28001470 is 07410082
Previous prime number is 1303
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-eight million one thousand four hundred seventy
Scientific notation
2.8001470 × 10^7
Engineering notation
2.8001470 × 10^6
Prime Factorization
2 × 7 × 5 × 1303 × 307
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28001470
Product of the distinct prime numbers
The prime factorization of 28001470 is 2 × 7 × 5 × 1303 × 307.
Since it has a total of 5 prime factors.
8 , 6 , 19 , 84 , 637 , 605 , 3738 , 3825 , 68218 , 866 , 115672 , 100840 , 6964270 , 1933110 , 12241620 , 66066744 , 800668549 , 68108124 , 621665725 , 3348751533
n×2
56002940
n×3
84004410
n×4
112005880
n×5
140007350
n÷2
14000735
n÷3
9333823.3333333
n÷3
7000367.5
n÷5
5600294
n2
784082322160900
n3
2.1955457621519E+22
n4
6.1478508792523E+29
n5
1.7214886195986E+37
2 √n
5291.64152225
3 √n
303.66421112527
4 √n
72.743669980624
5 √n
30.862859818139
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 307 , 614 , 1303 , 1535 , 2149 , 2606 , 3070 , 4298 , 6515 , 9121 , 10745 , 13030 , 18242 , 21490 , 45605 , 91210 , 400021 , 800042 , 2000105 , 2800147 , 4000210 , 5600294 , 14000735 , 28001470
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28001469
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28001470 can be divided by 32 positive divisors.
The sum of these divisors (counting 28001470) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101010110100010010111110
3
Ternary
1221200121210111
4
Quaternary
1222310102332
5
Quinary
24132021340
6
Senary
2440100234
8
Octal
152642276
10
Decimal
28001470
12
Duodecimal
946467a
16
Hexadecimal
1ab44be
20
Vigesimal
8f03da
36
Base36
go62m
md5
b84f4a4a7a00fa2bf2f95e5c5c4882e3
sha1
7ff8a8fbc8ff0bc38eb8b70334914ea216c841a6
sha256
20e521abc458e89b1c5ad37b0c74c054bdac978cc3cf5a66181321b961e0da67
sha512
a62d9ebe5f8c2ed37a99087a40421519c2b9454681204caa9d0f326bb604b9bc8a18d3d6cb561f2fbfe7fe16a87ed8a6f94c5e07369fade0823053f326b2a2a7
ripemd-160
28c206c11b6604bf04a27c9dc3e0b87397f707b6
Diameter
56002940
Circumference
175938424.88343
Area
2.4632672631103E+15
Volume
9.1966805826621E+22
Surface area
9.8530690524412E+15
Circumference
175938424.88343
Perimeter
112005880
Area
784082322160900
Diagonal
39600058.640383
Surface area
4704493932965400
Volume
2.1955457621519E+22
Space diagonal
48499968.726616
Perimeter
84004410
Area
3.3951760482482E+14
Altitude
24249984.363308
Surface area
3.3951760482482E+14
Volume
2.587475494705E+21
Height
13200019.546794