16221285 is an odd 8-digits composite number following 16221284
and preceding 16221286 . In scientific notation, it is written as 1.6221285 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 8622432 positive integers (up to 16221285) that are relatively prime to 16221285.
16221285 has 8 divisors, whose sum is 16637280
The reverse of 16221285 is 58212261
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixteen million two hundred twenty-one thousand two hundred eighty-five
Scientific notation
1.6221285 × 10^7
Engineering notation
1.6221285 × 10^6
Prime Factorization
45 × 547 × 659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16221285
Product of the distinct prime numbers
The prime factorization of 16221285 is 45 × 547 × 659.
Since it has a total of 3 prime factors.
1 , 7 , 88 , 34 , 955 , 106 , 4089 , 1027 , 45914 , 7511 , 159322 , 660118 , 1698930 , 2081899 , 27994552 , 10192692 , 724843189 , 216225973 , 4642642858 , 3496965832
n×2
32442570
n×3
48663855
n×4
64885140
n×5
81106425
n÷2
8110642.5
n÷3
5407095
n÷3
4055321.25
n÷5
3244257
n2
263130087051225
n3
4.2683081341327E+21
n4
6.9237442711585E+28
n5
1.1231202908958E+36
2 √n
4027.5656419232
3 √n
253.14056877263
4 √n
63.463104572052
5 √n
27.670502811084
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16221284
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16221285 can be divided by 8 positive divisors.
The sum of these divisors (counting 16221285) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111000010001100101
3
Ternary
1010112010102100
4
Quaternary
331320101211
5
Quinary
13123040120
6
Senary
1335402313
8
Octal
75702145
10
Decimal
16221285
12
Duodecimal
5523399
16
Hexadecimal
f78465
20
Vigesimal
517d45
36
Base36
9nof9
md5
aae67a0fc347f872c2777bc322637390
sha1
0bd18c0926ac758cefa9c742fe12f0e353643182
sha256
5366dc5c0bd715889b4058b39253bb0c1d7c799ed49b014de866a2388e5c6092
sha512
c484aa87ab25cd6013d48dc7405b20233d2c184057b45dd951b4c185994e54a5385b951146cb948c8c7f989bd87740bb2a71c34f143138bfa550942161abbfdb
ripemd-160
51d7bd269724f47d3addb6927c6d64b302de2ca7
Diameter
32442570
Circumference
101921339.57557
Area
8.2664754841857E+14
Volume
1.7879047303265E+22
Surface area
3.3065901936743E+15
Circumference
101921339.57557
Perimeter
64885140
Area
263130087051225
Diagonal
22940361.246119
Surface area
1578780522307350
Volume
4.2683081341327E+21
Space diagonal
28096089.784055
Perimeter
48663855
Area
1.1393866994319E+14
Altitude
14048044.892027
Surface area
1.1393866994319E+14
Volume
5.0302493763983E+20
Height
7646787.0820398