18221206 is an even 8-digits composite number following 18221205
and preceding 18221207 . In scientific notation, it is written as 1.8221206 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 8956128 positive integers (up to 18221206) that are relatively prime to 18221206.
18221206 has 8 divisors, whose sum is 27795240
The reverse of 18221206 is 60212281
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighteen million two hundred twenty-one thousand two hundred six
Scientific notation
1.8221206 × 10^7
Engineering notation
1.8221206 × 10^6
Prime Factorization
2 × 59 × 154417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18221206
Product of the distinct prime numbers
The prime factorization of 18221206 is 2 × 59 × 154417.
Since it has a total of 3 prime factors.
3 , 5 , 14 , 25 , 819 , 138 , 469 , 8629 , 69591 , 34423 , 638157 , 30067 , 8128874 , 9323706 , 85710921 , 50147635 , 10120495 , 575390827 , 3936940518 , 7409323706
n×2
36442412
n×3
54663618
n×4
72884824
n×5
91106030
n÷2
9110603
n÷3
6073735.3333333
n÷3
4555301.5
n÷5
3644241.2
n2
332012348094436
n3
6.0496653891724E+21
n4
1.1023219928718E+29
n5
2.0085636110448E+36
2 √n
4268.6304595268
3 √n
263.14333389891
4 √n
65.334756902638
5 √n
28.321446024833
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
-18221205
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 18221206 can be divided by 8 positive divisors.
The sum of these divisors (counting 18221206) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101100000100010010110
3
Ternary
1021021201210111
4
Quaternary
1011200202112
5
Quinary
14131034311
6
Senary
1450313234
8
Octal
105404226
10
Decimal
18221206
12
Duodecimal
612881a
16
Hexadecimal
1160896
20
Vigesimal
5dhd06
36
Base36
aujkm
md5
a47f91112248a304ed1bf080ed14d7eb
sha1
0990a51b77b02d29b2f7f5ab737c49b3d1f95960
sha256
cab49c45620354fd4c12c12b550d14f83c7e508e71fc352dbe560028d3cebb97
sha512
55fc0387589899b91090372922ccdb6e8fcbdf981915ece9b1966654ab63736b823129e499839ab6c843c0dbc57752b9250321a12f2c515021112740468c4f4e
ripemd-160
010ca220a27c83a46b43eff1d4dc772b0e009773
Diameter
36442412
Circumference
114487213.81829
Area
1.0430475536746E+15
Volume
2.5340779124401E+22
Surface area
4.1721902146983E+15
Circumference
114487213.81829
Perimeter
72884824
Area
332012348094436
Diagonal
25768676.647994
Surface area
1992074088566616
Volume
6.0496653891724E+21
Space diagonal
31560054.567179
Perimeter
54663618
Area
1.4376556390995E+14
Altitude
15780027.283589
Surface area
1.4376556390995E+14
Volume
7.1295990343223E+20
Height
8589558.8826647