221084920 is an even 9-digits composite number following 221084919
and preceding 221084921 . In scientific notation, it is written as 2.21084920 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 75800448 positive integers (up to 221084920) that are relatively prime to 221084920.
221084920 has 16 divisors, whose sum is 426378600
The reverse of 221084920 is 029480122
Previous prime number is 35
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twenty-one million eighty-four thousand nine hundred twenty
Scientific notation
2.21084920 × 10^8
Engineering notation
2.21084920 × 10^6
Prime Factorization
2 × 2 × 2 × 35 × 789589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
55271230
Product of the distinct prime numbers
The prime factorization of 221084920 is 2 × 2 × 2 × 35 × 789589.
Since it has a total of 5 prime factors.
1 , 5 , 37 , 73 , 310 , 745 , 1135 , 3832 , 41434 , 56008 , 307912 , 39774 , 6928803 , 7439725 , 65804398 , 37773204 , 507081703 , 629398988 , 8200658737 , 5356408138
n×2
442169840
n×3
663254760
n×4
884339680
n×5
1105424600
n÷2
110542460
n÷3
73694973.333333
n÷3
55271230
n÷5
44216984
n2
48878541851406400
n3
1.0806308514935E+25
n4
2.3891118535197E+33
n5
5.2819660300645E+41
2 √n
14868.924641681
3 √n
604.67178882944
4 √n
121.93820009202
5 √n
46.656464296119
1 , 2 , 4 , 8 , 35 , 70 , 140 , 280 , 789589 , 1579178 , 3158356 , 6316712 , 27635615 , 55271230 , 110542460 , 221084920
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
-221084919
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 221084920 can be divided by 16 positive divisors.
The sum of these divisors (counting 221084920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001011010111110011111000
3
Ternary
120102000021111101
4
Quaternary
31023113303320
5
Quinary
423044204140
6
Senary
33534341144
8
Octal
1513276370
10
Decimal
221084920
12
Duodecimal
6205a7b4
16
Hexadecimal
d2d7cf8
20
Vigesimal
391fc60
36
Base36
3nmm7s
md5
f354494a0831a7d4b58b43f7a26e52f5
sha1
e3eaaa5b05a649208bf700b437819a5f713f4259
sha256
56496594b8a3d20d7b0deaeed47a23140de0ec8950da8fcbde52d5b3f46377eb
sha512
1db597b41d4cd5ee66492e85f34848e99ea951afc6e73d73f3d9dc1b087538fe7cfc52ca5737f1826616aa4425c932469bde231d9f3e107cf4478c90b2f5e6f6
ripemd-160
92fc330773f1404ebc0b1bdc2a5767820acf38dc
Diameter
442169840
Circumference
1389117520.983
Area
1.5355646799856E+17
Volume
4.5265359257259E+25
Surface area
6.1422587199424E+17
Circumference
1389117520.983
Perimeter
884339680
Area
48878541851406400
Diagonal
312661292.30017
Surface area
293271251108438400
Volume
1.0806308514935E+25
Space diagonal
382930314.2273
Perimeter
663254760
Area
2.1165029471629E+16
Altitude
191465157.11365
Surface area
2.1165029471629E+16
Volume
1.2735356717507E+24
Height
104220430.76672