220906 is an even 6-digits composite number following 220905
and preceding 220907 . In scientific notation, it is written as 2.20906 × 10^5.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 91440 positive integers (up to 220906) that are relatively prime to 220906.
220906 has 16 divisors, whose sum is 391680
The reverse of 220906 is 609022
Previous prime number is 31
Is Prime? no
Number parity even
Number length 6
Sum of Digits 19
Digital Root 1
Name
two hundred twenty thousand nine hundred six
Scientific notation
2.20906 × 10^5
Engineering notation
2.20906 × 10^3
Prime Factorization
2 × 7 × 31 × 509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
220906
Product of the distinct prime numbers
The prime factorization of 220906 is 2 × 7 × 31 × 509.
Since it has a total of 4 prime factors.
3 , 9 , 47 , 62 , 65 , 905 , 3917 , 9525 , 57586 , 83484 , 942307 , 358270 , 8046678 , 223665 , 12404455 , 94390459 , 946931559 , 24690376 , 2176592390 , 871169893
n×2
441812
n×3
662718
n×4
883624
n×5
1104530
n÷2
110453
n÷3
73635.333333333
n÷3
55226.5
n÷5
44181.2
n2
48799460836
n3
10780093695437416
n4
2.3813873778843E+21
n5
5.2606276009891E+26
2 √n
470.00638293538
3 √n
60.450862818448
4 √n
21.679630599606
5 √n
11.717676458858
1 , 2 , 7 , 14 , 31 , 62 , 217 , 434 , 509 , 1018 , 3563 , 7126 , 15779 , 31558 , 110453 , 220906
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
-220905
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 220906 can be divided by 16 positive divisors.
The sum of these divisors (counting 220906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101111011101010
3
Ternary
102020000201
4
Quaternary
311323222
5
Quinary
24032111
6
Senary
4422414
8
Octal
657352
10
Decimal
220906
12
Duodecimal
a7a0a
16
Hexadecimal
35eea
20
Vigesimal
17c56
36
Base36
4qga
md5
42340ce774f1ceddace212c60e4aa2e5
sha1
a7ab8168ebafcf7ea7655b336fd73a0366772d27
sha256
9b9048ca9802905c5acc9807529fb0c5614a5eaaa138c6d03660c2fa1ddb43f0
sha512
34b499ff0305679f7bc19001b419f2ad42aa5c503ea9241a69bfa7e18412c6c761015a5a8c46ca3c9fe0c3b1a0b093660b9b92ce53aa4c60901c0cba288ab1a5
ripemd-160
6556cce4e32fe6681d80284345fab3cfb79b0a31
Diameter
441812
Circumference
1387993.3334678
Area
153308027661.52
Volume
4.5155550878128E+16
Surface area
613232110646.08
Circumference
1387993.3334678
Perimeter
883624
Area
48799460836
Diagonal
312408.26120959
Surface area
292796765016
Volume
10780093695437416
Space diagonal
382620.41569681
Perimeter
662718
Area
21130786387.48
Altitude
191310.20784841
Surface area
21130786387.48
Volume
1.270446225645E+15
Height
104136.08706986