221440819 is an odd 9-digits composite number following 221440818
and preceding 221440820 . In scientific notation, it is written as 2.21440819 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 214949376 positive integers (up to 221440819) that are relatively prime to 221440819.
221440819 has 8 divisors, whose sum is 227960480
The reverse of 221440819 is 918044122
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twenty-one million four hundred forty thousand eight hundred nineteen
Scientific notation
2.21440819 × 10^8
Engineering notation
2.21440819 × 10^6
Prime Factorization
37 × 439 × 13633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221440819
Product of the distinct prime numbers
The prime factorization of 221440819 is 37 × 439 × 13633.
Since it has a total of 3 prime factors.
4 , 8 , 1 , 94 , 402 , 802 , 1173 , 232 , 28037 , 4100 , 95968 , 565626 , 3477487 , 2500885 , 17545411 , 49118864 , 125103248 , 103824608 , 6953789295 , 4556970250
n×2
442881638
n×3
664322457
n×4
885763276
n×5
1107204095
n÷2
110720409.5
n÷3
73813606.333333
n÷3
55360204.75
n÷5
44288163.8
n2
49036036319390761
n3
1.085858004308E+25
n4
2.4045328579166E+33
n5
5.3246172536946E+41
2 √n
14880.887708736
3 √n
604.99607856666
4 √n
121.98724404107
5 √n
46.67147600033
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
-221440818
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 221440819 can be divided by 8 positive divisors.
The sum of these divisors (counting 221440819) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100101110101100110011
3
Ternary
120102200100200211
4
Quaternary
31030232230303
5
Quinary
423142101234
6
Senary
33550124551
8
Octal
1514565463
10
Decimal
221440819
12
Duodecimal
621b0757
16
Hexadecimal
d32eb33
20
Vigesimal
394020j
36
Base36
3nu8tv
md5
41763ce01b598af6978acfc57547b512
sha1
b6845ac10ecb792ad88b106660aa65976645447e
sha256
24aa0745f5cd4dcada4059d2c043aaf7dbc4b48c89787df2a48fcc9e6652d51a
sha512
fe9c8e3cad87ee37da1805fea78002a35757952cf9dd11e5f89c0f1c9ec7c158bf25c0849579255a39647e7bc20403d582547640ca2dd52e326b91dd4b68a35a
ripemd-160
92df65b77d191a7f4dbaaaded63d768f33cef595
Diameter
442881638
Circumference
1391353700.3506
Area
1.5405125146216E+17
Volume
4.5484313722341E+25
Surface area
6.1620500584864E+17
Circumference
1391353700.3506
Perimeter
885763276
Area
49036036319390761
Diagonal
313164609.49281
Surface area
294216217916344566
Volume
1.085858004308E+25
Space diagonal
383546749.37766
Perimeter
664322457
Area
2.1233226576744E+16
Altitude
191773374.68883
Surface area
2.1233226576744E+16
Volume
1.2796959304198E+24
Height
104388203.16427