16638085 is an odd 8-digits composite number following 16638084
and preceding 16638086 . In scientific notation, it is written as 1.6638085 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 12633280 positive integers (up to 16638085) that are relatively prime to 16638085.
16638085 has 16 divisors, whose sum is 20995200
The reverse of 16638085 is 58083661
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixteen million six hundred thirty-eight thousand eighty-five
Scientific notation
1.6638085 × 10^7
Engineering notation
1.6638085 × 10^6
Prime Factorization
5 × 23 × 149 × 971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16638085
Product of the distinct prime numbers
The prime factorization of 16638085 is 5 × 23 × 149 × 971.
Since it has a total of 4 prime factors.
5 , 5 , 23 , 58 , 99 , 100 , 9504 , 4651 , 14998 , 10900 , 980803 , 191095 , 8884684 , 7960440 , 21448608 , 62739789 , 225727331 , 197016890 , 4995389693 , 3710005485
n×2
33276170
n×3
49914255
n×4
66552340
n×5
83190425
n÷2
8319042.5
n÷3
5546028.3333333
n÷3
4159521.25
n÷5
3327617
n2
276825872467225
n3
4.6058523963088E+21
n4
7.663256366724E+28
n5
1.2750191080635E+36
2 √n
4078.9808776213
3 √n
255.29037791222
4 √n
63.866899702595
5 √n
27.811260162894
1 , 5 , 23 , 115 , 149 , 745 , 971 , 3427 , 4855 , 17135 , 22333 , 111665 , 144679 , 723395 , 3327617 , 16638085
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
-16638084
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 16638085 can be divided by 16 positive divisors.
The sum of these divisors (counting 16638085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111111011110000010000101
3
Ternary
1011022022011101
4
Quaternary
333132002011
5
Quinary
13224404320
6
Senary
1352340101
8
Octal
77360205
10
Decimal
16638085
12
Duodecimal
56a4631
16
Hexadecimal
fde085
20
Vigesimal
53jf45
36
Base36
9wm11
md5
dfd7618e4fadcec12a2d3f9837996668
sha1
d7e2e2d0e403165ff0f17e2dc267bff23b4feb17
sha256
e8e01fd006028ff1df44a275b2fd562ee472f95e4e20c41459e89b25a487eaa2
sha512
1b0f69d5471bcfd55538969601bfbddbba087a3a1a10d64a3eb981acae3bffb0ca2ff5b3c034e466a7b3578a4aaa15830e0fe2fc61b2584783f45fa58069c091
ripemd-160
9278dffd4c61f5a43b85ad9ab58e526db330bd34
Diameter
33276170
Circumference
104540171.21161
Area
8.6967412726662E+14
Volume
1.929294940235E+22
Surface area
3.4786965090665E+15
Circumference
104540171.21161
Perimeter
66552340
Area
276825872467225
Diagonal
23529805.458916
Surface area
1660955234803350
Volume
4.6058523963088E+21
Space diagonal
28818008.56065
Perimeter
49914255
Area
1.198691189907E+14
Altitude
14409004.280325
Surface area
1.198691189907E+14
Volume
5.4280491042905E+20
Height
7843268.4863055