28137669 is an odd 8-digits composite number following 28137668
and preceding 28137670 . In scientific notation, it is written as 2.8137669 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 15025152 positive integers (up to 28137669) that are relatively prime to 28137669.
28137669 has 16 divisors, whose sum is 38102400
The reverse of 28137669 is 96673182
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million one hundred thirty-seven thousand six hundred sixty-nine
Scientific notation
2.8137669 × 10^7
Engineering notation
2.8137669 × 10^6
Prime Factorization
3 × 119 × 293 × 269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28137669
Product of the distinct prime numbers
The prime factorization of 28137669 is 3 × 119 × 293 × 269.
Since it has a total of 4 prime factors.
7 , 10 , 98 , 62 , 85 , 7 , 2433 , 5054 , 18180 , 8329 , 342495 , 933252 , 9003724 , 7677600 , 95211789 , 19841077 , 571091877 , 995446245 , 1775132970 , 8884542400
n×2
56275338
n×3
84413007
n×4
112550676
n×5
140688345
n÷2
14068834.5
n÷3
9379223
n÷3
7034417.25
n÷5
5627533.8
n2
791728416753561
n3
2.2277392128506E+22
n4
6.268338858951E+29
n5
1.76376443993E+37
2 √n
5304.4951691938
3 √n
304.1557553935
4 √n
72.831965298169
5 √n
30.892824931603
1 , 3 , 119 , 269 , 293 , 357 , 807 , 879 , 32011 , 34867 , 78817 , 96033 , 104601 , 236451 , 9379223 , 28137669
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
-28137668
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 28137669 can be divided by 16 positive divisors.
The sum of these divisors (counting 28137669) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011010101100011000101
3
Ternary
1221221112121220
4
Quaternary
1223111203011
5
Quinary
24200401134
6
Senary
2443030553
8
Octal
153254305
10
Decimal
28137669
12
Duodecimal
950b459
16
Hexadecimal
1ad58c5
20
Vigesimal
8fh439
36
Base36
gr35x
md5
5a67ae684b5c69ae23fe0bb2f3c9de3d
sha1
319223be90433ed7af2e1cb30901581d98631afb
sha256
60c2427be02eef944afa90833a8f04df6474e1dcdc4232f14bf53283a7372219
sha512
fbed51e8827b4aeb27914fecbca5069dcd37375d9985eaf0410acaa4d8e219606c10f633809cf4b41b304b2cc7c748e51dccf74d48933380778377c4d1fcb6a4
ripemd-160
6983803a5c532ca7ff2ffedb14532ff924464bdf
Diameter
56275338
Circumference
176794188.43908
Area
2.4872881777113E+15
Volume
9.331532193607E+22
Surface area
9.9491527108451E+15
Circumference
176794188.43908
Perimeter
112550676
Area
791728416753561
Diagonal
39792673.113365
Surface area
4750370500521366
Volume
2.2277392128506E+22
Space diagonal
48735872.314556
Perimeter
84413007
Area
3.4282846090331E+14
Altitude
24367936.157278
Surface area
3.4282846090331E+14
Volume
2.625415840203E+21
Height
13264224.371122