221539085 is an odd 9-digits composite number following 221539084
and preceding 221539086 . In scientific notation, it is written as 2.21539085 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 177231264 positive integers (up to 221539085) that are relatively prime to 221539085.
221539085 has 4 divisors, whose sum is 265846908
The reverse of 221539085 is 580935122
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred twenty-one million five hundred thirty-nine thousand eighty-five
Scientific notation
2.21539085 × 10^8
Engineering notation
2.21539085 × 10^6
Prime Factorization
5 × 44307817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221539085
Product of the distinct prime numbers
The prime factorization of 221539085 is 5 × 44307817.
Since it has a total of 2 prime factors.
9 , 3 , 98 , 73 , 780 , 782 , 6785 , 2013 , 39580 , 75182 , 721374 , 254952 , 9959506 , 8072763 , 95814285 , 32022913 , 619138426 , 696626815 , 5059669156 , 5578612478
n×2
443078170
n×3
664617255
n×4
886156340
n×5
1107695425
n÷2
110769542.5
n÷3
73846361.666667
n÷3
55384771.25
n÷5
44307817
n2
49079566182637225
n3
1.0873042184298E+25
n4
2.4088038166759E+33
n5
5.3364419349088E+41
2 √n
14884.189094472
3 √n
605.08555582628
4 √n
122.00077497488
5 √n
46.67561742776
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
-221539084
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 221539085 can be divided by 4 positive divisors.
The sum of these divisors (counting 221539085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101000110101100001101
3
Ternary
120102212100111022
4
Quaternary
31031012230031
5
Quinary
423203222320
6
Senary
33552203525
8
Octal
1515065415
10
Decimal
221539085
12
Duodecimal
622395a5
16
Hexadecimal
d346b0d
20
Vigesimal
394c7e5
36
Base36
3nwcnh
md5
6639b39f0d4ace7619322fb15377222f
sha1
e36fe79bdbc67f810457417c4692fa53676f4efd
sha256
b53b0971176bf30f0fff202c595b3feb85b9f2160f657241bb1b6e87457146bd
sha512
031944f337c69f45278e4c7f1d6f8106341692024400cdb6dd963982db9d08c4b2a32f452e2a07e4a9d448eb6a702d92b566e3b8335b6b20d508eef1a2d140b5
ripemd-160
bbdc22c9fb82345ab336f4f20c51fdaed264c3e8
Diameter
443078170
Circumference
1391971123.838
Area
1.5418800456075E+17
Volume
4.5544892597818E+25
Surface area
6.1675201824299E+17
Circumference
1391971123.838
Perimeter
886156340
Area
49079566182637225
Diagonal
313303578.60273
Surface area
294477397095823350
Volume
1.0873042184298E+25
Space diagonal
383716951.08232
Perimeter
664617255
Area
2.1252075560442E+16
Altitude
191858475.54116
Surface area
2.1252075560442E+16
Volume
1.2814003101075E+24
Height
104434526.20091