221585139 is an odd 9-digits composite number following 221585138
and preceding 221585140 . In scientific notation, it is written as 2.21585139 × 10^8.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 147723264 positive integers (up to 221585139) that are relatively prime to 221585139.
221585139 has 4 divisors, whose sum is 222497256
The reverse of 221585139 is 931585122
Previous prime number is 243
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million five hundred eighty-five thousand one hundred thirty-nine
Scientific notation
2.21585139 × 10^8
Engineering notation
2.21585139 × 10^6
Prime Factorization
243 × 911873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221585139
Product of the distinct prime numbers
The prime factorization of 221585139 is 243 × 911873.
Since it has a total of 2 prime factors.
9 , 8 , 76 , 87 , 672 , 950 , 807 , 4508 , 71102 , 32767 , 695738 , 452278 , 5348645 , 7896435 , 3074280 , 2188385 , 983627862 , 856279573 , 578871519 , 5934730374
n×2
443170278
n×3
664755417
n×4
886340556
n×5
1107925695
n÷2
110792569.5
n÷3
73861713
n÷3
55396284.75
n÷5
44317027.8
n2
49099973825649321
n3
1.0879824525053E+25
n4
2.4108074296794E+33
n5
5.3419909940775E+41
2 √n
14885.736091977
3 √n
605.12748173056
4 √n
122.00711492359
5 √n
46.677557871057
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221585138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221585139 can be divided by 4 positive divisors.
The sum of these divisors (counting 221585139) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101010001111011110011
3
Ternary
120102221200200000
4
Quaternary
31031101323303
5
Quinary
423211211024
6
Senary
33553201043
8
Octal
1515217363
10
Decimal
221585139
12
Duodecimal
62260183
16
Hexadecimal
d351ef3
20
Vigesimal
394i2gj
36
Base36
3nxc6r
md5
3ed13d4a114844abdb4b8e43aafe085b
sha1
12b658d7f06911822ac7ce3c9fbfb19f64d2bed6
sha256
617e195bb2431ce6eb01c14a90c0f5042309b59f8b3cf1d1b8409915316819c4
sha512
7db4f86a9494923deb1d4ec647a228b28ce8a4c19000b5e9269d77a1759347ed4e5fd7a1d92583a785eae465f1b183ffcd26d80cf51cdbc6e3d372ffb05c3aad
ripemd-160
cc48551e79228dea4e058551c1582c45012b6b7f
Diameter
443170278
Circumference
1392260489.6541
Area
1.5425211706211E+17
Volume
4.5573302400336E+25
Surface area
6.1700846824844E+17
Circumference
1392260489.6541
Perimeter
886340556
Area
49099973825649321
Diagonal
313368708.79413
Surface area
294599842953895926
Volume
1.0879824525053E+25
Space diagonal
383796718.95021
Perimeter
664755417
Area
2.1260912329082E+16
Altitude
191898359.47511
Surface area
2.1260912329082E+16
Volume
1.2821996166308E+24
Height
104456236.26471