221066906 is an even 9-digits composite number following 221066905
and preceding 221066907 . In scientific notation, it is written as 2.21066906 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 110504988 positive integers (up to 221066906) that are relatively prime to 221066906.
221066906 has 8 divisors, whose sum is 331685760
The reverse of 221066906 is 609660122
Previous prime number is 4639
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred twenty-one million sixty-six thousand nine hundred six
Scientific notation
2.21066906 × 10^8
Engineering notation
2.21066906 × 10^6
Prime Factorization
2 × 4639 × 23827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221066906
Product of the distinct prime numbers
The prime factorization of 221066906 is 2 × 4639 × 23827.
Since it has a total of 3 prime factors.
1 , 3 , 58 , 74 , 10 , 423 , 7405 , 5080 , 12592 , 68567 , 514473 , 295397 , 9632387 , 7732157 , 28284585 , 85834263 , 70096592 , 636894871 , 8204315427 , 2755489772
n×2
442133812
n×3
663200718
n×4
884267624
n×5
1105334530
n÷2
110533453
n÷3
73688968.666667
n÷3
55266726.5
n÷5
44213381.2
n2
48870576928412836
n3
1.0803667235999E+25
n4
2.3883332893159E+33
n5
5.2798145076587E+41
2 √n
14868.318869327
3 √n
604.65536549693
4 √n
121.93571613489
5 √n
46.655703957565
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
-221066905
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 221066906 can be divided by 8 positive divisors.
The sum of these divisors (counting 221066906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001011010011011010011010
3
Ternary
120101222100210012
4
Quaternary
31023103122122
5
Quinary
423043120111
6
Senary
33534121522
8
Octal
1513233232
10
Decimal
221066906
12
Duodecimal
620502a2
16
Hexadecimal
d2d369a
20
Vigesimal
391d756
36
Base36
3nm8be
md5
83854cf740d5a167ed2df3cd6afc7a1f
sha1
ca9da96e8e28a75a2f859fd8f4f3c1435b1ecafc
sha256
ffee14af087c2b1bb9437c8d7252265d28b9dd468ca8efabe4cceeb67dc8ca67
sha512
094aff82a429e16f18371e638da7d06a2070eed208ae5b9ee10c257625f3314ba655c0ca3b199b8139d258c85323bda8e24f26d2e1d0e1a2b61e208358cdc057
ripemd-160
b708904fd36450f0324fabd9be8ec6c62db7ff49
Diameter
442133812
Circumference
1389004335.6829
Area
1.53531445455E+17
Volume
4.5254295493925E+25
Surface area
6.1412578181999E+17
Circumference
1389004335.6829
Perimeter
884267624
Area
48870576928412836
Diagonal
312635816.65706
Surface area
293223461570477016
Volume
1.0803667235999E+25
Space diagonal
382899113.06405
Perimeter
663200718
Area
2.1161580558804E+16
Altitude
191449556.53203
Surface area
2.1161580558804E+16
Volume
1.273224394043E+24
Height
104211938.88569