221558085 is an odd 9-digits composite number following 221558084
and preceding 221558086 . In scientific notation, it is written as 2.21558085 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 97977600 positive integers (up to 221558085) that are relatively prime to 221558085.
221558085 has 32 divisors, whose sum is 284078080
The reverse of 221558085 is 580855122
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million five hundred fifty-eight thousand eighty-five
Scientific notation
2.21558085 × 10^8
Engineering notation
2.21558085 × 10^6
Prime Factorization
21 × 15 × 9 × 31 × 2521
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
221558085
Product of the distinct prime numbers
The prime factorization of 221558085 is 21 × 15 × 9 × 31 × 2521.
Since it has a total of 5 prime factors.
3 , 10 , 80 , 43 , 28 , 949 , 1586 , 3839 , 18626 , 7413 , 266844 , 394532 , 9570095 , 6177971 , 74627041 , 85720216 , 901315234 , 649722648 , 2997208965 , 5097006021
n×2
443116170
n×3
664674255
n×4
886232340
n×5
1107790425
n÷2
110779042.5
n÷3
73852695
n÷3
55389521.25
n÷5
44311617
n2
49087985028867225
n3
1.0875839959504E+25
n4
2.4096302741943E+33
n5
5.3387306910851E+41
2 √n
14884.827341961
3 √n
605.10285344656
4 √n
122.00339069863
5 √n
46.676418014537
1 , 9 , 15 , 21 , 31 , 135 , 189 , 279 , 315 , 465 , 651 , 2521 , 2835 , 4185 , 5859 , 9765 , 22689 , 37815 , 52941 , 78151 , 87885 , 340335 , 476469 , 703359 , 794115 , 1172265 , 1641171 , 7147035 , 10550385 , 14770539 , 24617565 , 221558085
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221558084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221558085 can be divided by 32 positive divisors.
The sum of these divisors (counting 221558085) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101001101001011010101000101
3
Ternary
120102220022120000
4
Quaternary
31031023111011
5
Quinary
423204324320
6
Senary
33552431513
8
Octal
1515132505
10
Decimal
221558085
12
Duodecimal
62248599
16
Hexadecimal
d34b545
20
Vigesimal
394ef45
36
Base36
3nwrb9
md5
6dedda2278304014b87dbbd40693bd24
sha1
d22ae4a046f843fec26a683519662c1d5731ac85
sha256
85543f8f6b125d301b737ab58b1bf9277bacda125a63487758ab7d938c38b395
sha512
3311b0eec119bf7675542a283aa8bc4f19f3ee86747a6c1fe0f885807269a4923fe62bf28421d8909a309d7413bc8dc80e5bf38b99036000c0cce7eac2a5785d
ripemd-160
101c1f968549a8188a00e63e86fc26d7e2385f7f
Diameter
443116170
Circumference
1392090504.3588
Area
1.5421445314622E+17
Volume
4.5556611891197E+25
Surface area
6.1685781258486E+17
Circumference
1392090504.3588
Perimeter
886232340
Area
49087985028867225
Diagonal
313330448.66041
Surface area
294527910173203350
Volume
1.0875839959504E+25
Space diagonal
383749860.04766
Perimeter
664674255
Area
2.1255721027795E+16
Altitude
191874930.02383
Surface area
2.1255721027795E+16
Volume
1.2817300310775E+24
Height
104443482.8868