221301909 is an odd 9-digits composite number following 221301908
and preceding 221301910 . In scientific notation, it is written as 2.21301909 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 145512288 positive integers (up to 221301909) that are relatively prime to 221301909.
221301909 has 8 divisors, whose sum is 232644160
The reverse of 221301909 is 909103122
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twenty-one million three hundred one thousand nine hundred nine
Scientific notation
2.21301909 × 10^8
Engineering notation
2.21301909 × 10^6
Prime Factorization
27 × 73 × 112279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221301909
Product of the distinct prime numbers
The prime factorization of 221301909 is 27 × 73 × 112279.
Since it has a total of 3 prime factors.
1 , 3 , 28 , 51 , 99 , 119 , 5612 , 9218 , 11265 , 83785 , 591063 , 53607 , 7193371 , 7722135 , 97932295 , 49398272 , 939958630 , 459476677 , 9435667632 , 2847491751
n×2
442603818
n×3
663905727
n×4
885207636
n×5
1106509545
n÷2
110650954.5
n÷3
73767303
n÷3
55325477.25
n÷5
44260381.8
n2
48974534927044281
n3
1.0838158071742E+25
n4
2.3985050713203E+33
n5
5.3079375102936E+41
2 √n
14876.219580256
3 √n
604.86954726654
4 √n
121.96810886562
5 √n
46.665619119812
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
-221301908
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 221301909 can be divided by 8 positive divisors.
The sum of these divisors (counting 221301909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100001100110010010101
3
Ternary
120102102022011000
4
Quaternary
31030030302111
5
Quinary
423123130114
6
Senary
33543133513
8
Octal
1514146225
10
Decimal
221301909
12
Duodecimal
62144299
16
Hexadecimal
d30cc95
20
Vigesimal
3932ef9
36
Base36
3nr9n9
md5
48ae8263b00b5e213898ba2d11562505
sha1
b801534ec62cf6bae4cda7bc4ce354d006c2a3b0
sha256
0718e385f8ab00e1c5598ba7e2efa7ce5e67efb77ae129ebd58806a33d6e49c2
sha512
743bce2bb114b985b8d5cae6f63f0906fca5a325c51bd9809c4f5026a0e57709b3723ce1c4536c459e4735873f15dfabbe86225c33ee0652078b9395c4c4524d
ripemd-160
826f220aa833a22b8da2b489639c83958642d242
Diameter
442603818
Circumference
1390480903.0796
Area
1.5385803913978E+17
Volume
4.539877036884E+25
Surface area
6.1543215655912E+17
Circumference
1390480903.0796
Perimeter
885207636
Area
48974534927044281
Diagonal
312968161.08686
Surface area
293847209562265686
Volume
1.0838158071742E+25
Space diagonal
383306150.19998
Perimeter
663905727
Area
2.1206595692674E+16
Altitude
191653075.09999
Surface area
2.1206595692674E+16
Volume
1.2772891780168E+24
Height
104322720.36229