221498081 is an odd 9-digits composite number following 221498080
and preceding 221498082 . In scientific notation, it is written as 2.21498081 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 189206640 positive integers (up to 221498081) that are relatively prime to 221498081.
221498081 has 16 divisors, whose sum is 259190400
The reverse of 221498081 is 180894122
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred twenty-one million four hundred ninety-eight thousand eighty-one
Scientific notation
2.21498081 × 10^8
Engineering notation
2.21498081 × 10^6
Prime Factorization
49 × 7 × 347 × 1861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221498081
Product of the distinct prime numbers
The prime factorization of 221498081 is 49 × 7 × 347 × 1861.
Since it has a total of 4 prime factors.
10 , 2 , 43 , 46 , 175 , 203 , 9315 , 8084 , 20164 , 51821 , 277709 , 937547 , 5012848 , 4288838 , 42996246 , 4186254 , 244760589 , 26850904 , 1221824155 , 1431137869
n×2
442996162
n×3
664494243
n×4
885992324
n×5
1107490405
n÷2
110749040.5
n÷3
73832693.666667
n÷3
55374520.25
n÷5
44299616.2
n2
49061399886682561
n3
1.0867005926074E+25
n4
2.407020958841E+33
n5
5.3315052331006E+41
2 √n
14882.811595932
3 √n
605.04822237032
4 √n
121.9951293943
5 √n
46.673889490023
1 , 7 , 49 , 343 , 347 , 1861 , 2429 , 13027 , 17003 , 91189 , 119021 , 638323 , 645767 , 4520369 , 31642583 , 221498081
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
-221498080
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 221498081 can be divided by 16 positive divisors.
The sum of these divisors (counting 221498081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100111100101011100001
3
Ternary
120102210021020122
4
Quaternary
31030330223201
5
Quinary
423200414311
6
Senary
33551250025
8
Octal
1514745341
10
Decimal
221498081
12
Duodecimal
62219915
16
Hexadecimal
d33cae1
20
Vigesimal
3947541
36
Base36
3nvh0h
md5
f2a21f40d289f29877a240e67f5d0962
sha1
0bf9a0a97f261b73ecd78c092fa8da874c8f7a2e
sha256
55b9b362c14b68a18328bdd97b6ec2c145ad15f7c4c19e083cd839de0efc4765
sha512
eb2137d983a30e8bc877e1ea6101f291101a401ac2436521d7ac427d114e8a58c093466dca77233092237a2815b80be39e3d3064ffc1d9586763cfc2ccd1e363
ripemd-160
157e77d1ec4ca55eddd598a77762523910969f8d
Diameter
442996162
Circumference
1391713488.1077
Area
1.5413093345883E+17
Volume
4.5519607978494E+25
Surface area
6.1652373383533E+17
Circumference
1391713488.1077
Perimeter
885992324
Area
49061399886682561
Diagonal
313245590.18981
Surface area
294368399320095366
Volume
1.0867005926074E+25
Space diagonal
383645930.07101
Perimeter
664494243
Area
2.1244209323547E+16
Altitude
191822965.0355
Surface area
2.1244209323547E+16
Volume
1.2806889302535E+24
Height
104415196.72994