221489210 is an even 9-digits composite number following 221489209
and preceding 221489211 . In scientific notation, it is written as 2.21489210 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 88595680 positive integers (up to 221489210) that are relatively prime to 221489210.
221489210 has 8 divisors, whose sum is 398680596
The reverse of 221489210 is 012984122
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred twenty-one million four hundred eighty-nine thousand two hundred ten
Scientific notation
2.21489210 × 10^8
Engineering notation
2.21489210 × 10^6
Prime Factorization
2 × 5 × 22148921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221489210
Product of the distinct prime numbers
The prime factorization of 221489210 is 2 × 5 × 22148921.
Since it has a total of 3 prime factors.
7 , 7 , 6 , 52 , 943 , 231 , 3859 , 700 , 35030 , 39344 , 23202 , 229917 , 1819315 , 7963816 , 69975226 , 54109973 , 860107409 , 94579482 , 9262186184 , 1078527393
n×2
442978420
n×3
664467630
n×4
885956840
n×5
1107446050
n÷2
110744605
n÷3
73829736.666667
n÷3
55372302.5
n÷5
44297842
n2
49057470146424100
n3
1.086570030733E+25
n4
2.4066353771673E+33
n5
5.3304376844684E+41
2 √n
14882.513564583
3 √n
605.04014486703
4 √n
121.99390789946
5 √n
46.6735156261
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
-221489209
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 221489210 can be divided by 8 positive divisors.
The sum of these divisors (counting 221489210) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100111010100000111010
3
Ternary
120102202211002002
4
Quaternary
31030322200322
5
Quinary
423200123320
6
Senary
33551141002
8
Octal
1514724072
10
Decimal
221489210
12
Duodecimal
62214762
16
Hexadecimal
d33a83a
20
Vigesimal
394630a
36
Base36
3nva62
md5
4db6403d53be9cd000df9948871cbee3
sha1
a604e856cdb8db89bd37236c4b36602c811e79a1
sha256
1e012d37598c592a4ed5b43c7ce7eb623d679814e61c59683c086882fe4203bf
sha512
cfed709360d584342b7e226dcd40a5329b2399b8919604f36fcf34ce0d2d1fb5493066e1e6b6075fe1ca24b36535a2925007b977c4735171491b0bc566401bb3
ripemd-160
1ad395d5f3aee3088fbbf5d85693398035ae76aa
Diameter
442978420
Circumference
1391657749.9708
Area
1.5411858781571E+17
Volume
4.5514139015489E+25
Surface area
6.1647435126283E+17
Circumference
1391657749.9708
Perimeter
885956840
Area
49057470146424100
Diagonal
313233044.7013
Surface area
294344820878544600
Volume
1.086570030733E+25
Space diagonal
383630565.04829
Perimeter
664467630
Area
2.12425076961E+16
Altitude
191815282.52415
Surface area
2.12425076961E+16
Volume
1.280535061609E+24
Height
104411014.90043