221612 is an even 6-digits composite number following 221611
and preceding 221613 . In scientific notation, it is written as 2.21612 × 10^5.
The sum of its digits is 14. It has a total of 4 prime factors and 12 positive divisors.
There are 104256 positive integers (up to 221612) that are relatively prime to 221612.
221612 has 12 divisors, whose sum is 410760
The reverse of 221612 is 216122
Previous prime number is 17
Is Prime? no
Number parity even
Number length 6
Sum of Digits 14
Digital Root 5
Name
two hundred twenty-one thousand six hundred twelve
Scientific notation
2.21612 × 10^5
Engineering notation
2.21612 × 10^3
Prime Factorization
2 × 2 × 17 × 3259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
110806
Product of the distinct prime numbers
The prime factorization of 221612 is 2 × 2 × 17 × 3259.
Since it has a total of 4 prime factors.
7 , 5 , 25 , 3 , 746 , 758 , 4271 , 9117 , 61361 , 30460 , 328595 , 414529 , 8786180 , 1400635 , 92269711 , 59296205 , 250674037 , 219963227 , 5881694441 , 1435522852
n×2
443224
n×3
664836
n×4
886448
n×5
1108060
n÷2
110806
n÷3
73870.666666667
n÷3
55403
n÷5
44322.4
n2
49111878544
n3
10883781627892928
n4
2.4119766141206E+21
n5
5.345229614085E+26
2 √n
470.75683744371
3 √n
60.515193233619
4 √n
21.696931521386
5 √n
11.725156676012
1 , 2 , 4 , 17 , 34 , 68 , 3259 , 6518 , 13036 , 55403 , 110806 , 221612
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221612 can be divided by 12 positive divisors.
The sum of these divisors (counting 221612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110110000110101100
3
Ternary
102020222212
4
Quaternary
312012230
5
Quinary
24042422
6
Senary
4425552
8
Octal
660654
10
Decimal
221612
12
Duodecimal
a82b8
16
Hexadecimal
361ac
20
Vigesimal
17e0c
36
Base36
4qzw
md5
e88a8b0ddca234496fb58d8a9a24e3b4
sha1
9ada69d2912bd1f9486595ffe8576f16614cc600
sha256
0d02dc4be491491bc471c84c09cc34860405f4b5569910cdc02626c96da50f5f
sha512
01459e195dc8b798527b9cb52e63032c65f1522a537e4aaf4c34db896c061588111d7b391d411f1ab9542a508e35189ae8f9f222559a78a6eb52311e00d1bb11
ripemd-160
f0fabdd702201d3299516d289f9dd3853e916e4d
Diameter
443224
Circumference
1392429.2622947
Area
154289516837.82
Volume
4.5589877873952E+16
Surface area
617158067351.3
Circumference
1392429.2622947
Perimeter
886448
Area
49111878544
Diagonal
313406.69598463
Surface area
294671271264
Volume
10883781627892928
Space diagonal
383843.24356695
Perimeter
664836
Area
21266067223.34
Altitude
191921.62178348
Surface area
21266067223.34
Volume
1.2826659656728E+15
Height
104468.89866154