28013669 is an odd 8-digits composite number following 28013668
and preceding 28013670 . In scientific notation, it is written as 2.8013669 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 27841644 positive integers (up to 28013669) that are relatively prime to 28013669.
28013669 has 4 divisors, whose sum is 28185696
The reverse of 28013669 is 96631082
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million thirteen thousand six hundred sixty-nine
Scientific notation
2.8013669 × 10^7
Engineering notation
2.8013669 × 10^6
Prime Factorization
163 × 171863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28013669
Product of the distinct prime numbers
The prime factorization of 28013669 is 163 × 171863.
Since it has a total of 2 prime factors.
6 , 8 , 62 , 71 , 993 , 559 , 9525 , 877 , 14016 , 4611 , 801573 , 76294 , 5562320 , 5171511 , 86332307 , 4855127 , 14111502 , 949348952 , 6651737689 , 8928609054
n×2
56027338
n×3
84041007
n×4
112054676
n×5
140068345
n÷2
14006834.5
n÷3
9337889.6666667
n÷3
7003417.25
n÷5
5602733.8
n2
784765650841561
n3
2.1984165185245E+22
n4
6.1585712674078E+29
n5
1.7252417699807E+37
2 √n
5292.7940636303
3 √n
303.70830240446
4 √n
72.751591485206
5 √n
30.865548465807
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28013668
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28013669 can be divided by 4 positive divisors.
The sum of these divisors (counting 28013669) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110111010001100101
3
Ternary
1221201020112022
4
Quaternary
1222313101211
5
Quinary
24132414134
6
Senary
2440232525
8
Octal
152672145
10
Decimal
28013669
12
Duodecimal
946b745
16
Hexadecimal
1ab7465
20
Vigesimal
8f1e39
36
Base36
gofhh
md5
4859a87a848b026067f15dfc46d95051
sha1
6df52a6ce11e5a0ad04c97a3276e059f410889c1
sha256
4f8b3a14ea44483637a6ee69cfcb6a594881e7a35ce74a44d6e43bac2dd9534d
sha512
295994bb6fad25d6089397bb6cf14a84a6bcc2a6c8a3bd8104d52d22ce8feec2a2b4b7e1a7648937ed5c8d37e7d473d9e1c168e3535ea6ab92110d4a49642b62
ripemd-160
d0eea6f7cf2d776c8550a69e1d86b567090c07b1
Diameter
56027338
Circumference
176015073.46099
Area
2.4654140034735E+15
Volume
9.208705578836E+22
Surface area
9.8616560138938E+15
Circumference
176015073.46099
Perimeter
112054676
Area
784765650841561
Diagonal
39617310.631631
Surface area
4708593905049366
Volume
2.1984165185245E+22
Space diagonal
48521098.014417
Perimeter
84041007
Area
3.3981349482311E+14
Altitude
24260549.007209
Surface area
3.3981349482311E+14
Volume
2.5908587135353E+21
Height
13205770.210544