221539078 is an even 9-digits composite number following 221539077
and preceding 221539079 . In scientific notation, it is written as 2.21539078 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 109680480 positive integers (up to 221539078) that are relatively prime to 221539078.
221539078 has 16 divisors, whose sum is 335587824
The reverse of 221539078 is 870935122
Previous prime number is 757
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred twenty-one million five hundred thirty-nine thousand seventy-eight
Scientific notation
2.21539078 × 10^8
Engineering notation
2.21539078 × 10^6
Prime Factorization
2 × 131 × 757 × 1117
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221539078
Product of the distinct prime numbers
The prime factorization of 221539078 is 2 × 131 × 757 × 1117.
Since it has a total of 4 prime factors.
10 , 8 , 12 , 21 , 792 , 247 , 9061 , 7420 , 22857 , 84496 , 41878 , 364888 , 6716070 , 9338932 , 81360125 , 38410404 , 161381346 , 935378110 , 277541950 , 9703061621
n×2
443078156
n×3
664617234
n×4
886156312
n×5
1107695390
n÷2
110769539
n÷3
73846359.333333
n÷3
55384769.5
n÷5
44307815.6
n2
49079563081090084
n3
1.0873041153628E+25
n4
2.4088035122307E+33
n5
5.3364410918275E+41
2 √n
14884.188859323
3 √n
605.08554945329
4 √n
122.00077401116
5 √n
46.675617132797
1 , 2 , 131 , 262 , 757 , 1117 , 1514 , 2234 , 99167 , 146327 , 198334 , 292654 , 845569 , 1691138 , 110769539 , 221539078
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221539077
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221539078 can be divided by 16 positive divisors.
The sum of these divisors (counting 221539078) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101000110101100000110
3
Ternary
120102212100111001
4
Quaternary
31031012230012
5
Quinary
423203222303
6
Senary
33552203514
8
Octal
1515065406
10
Decimal
221539078
12
Duodecimal
6223959a
16
Hexadecimal
d346b06
20
Vigesimal
394c7di
36
Base36
3nwcna
md5
c8c615f7ac80733d6aa0af8517b4a7f7
sha1
c5665ee9f3864a3410a097499deeddabdc2bcd27
sha256
fdfb5bf3fbbde9ddbd4d52c1745ba90cb3e6dc8bc3da4d83e5cc1a22fcfd7241
sha512
dc6a2ca16edb13ce8df8c88a9cb2dcebc2dd2104b9ec60d687fefddf23e134f5396d99505b83eeee055d04246379a5941aadc17f3ae0cdfdc20f46d7502c897d
ripemd-160
28345a1b3821749684de111ec55463edffba9f7b
Diameter
443078156
Circumference
1391971079.8557
Area
1.5418799481695E+17
Volume
4.5544888280554E+25
Surface area
6.167519792678E+17
Circumference
1391971079.8557
Perimeter
886156312
Area
49079563081090084
Diagonal
313303568.70323
Surface area
294477378486540504
Volume
1.0873041153628E+25
Space diagonal
383716938.95796
Perimeter
664617234
Area
2.1252074217432E+16
Altitude
191858469.47898
Surface area
2.1252074217432E+16
Volume
1.2814001886417E+24
Height
104434522.90108