221519457 is an odd 9-digits composite number following 221519456
and preceding 221519458 . In scientific notation, it is written as 2.21519457 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 147411168 positive integers (up to 221519457) that are relatively prime to 221519457.
221519457 has 8 divisors, whose sum is 246580200
The reverse of 221519457 is 754915122
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million five hundred nineteen thousand four hundred fifty-seven
Scientific notation
2.21519457 × 10^8
Engineering notation
2.21519457 × 10^6
Prime Factorization
9 × 557 × 44189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221519457
Product of the distinct prime numbers
The prime factorization of 221519457 is 9 × 557 × 44189.
Since it has a total of 3 prime factors.
4 , 7 , 47 , 79 , 168 , 45 , 310 , 1013 , 5308 , 37777 , 941072 , 210602 , 7410911 , 6293709 , 14293621 , 62501911 , 531027015 , 132361065 , 8121553599 , 4216251404
n×2
443038914
n×3
664558371
n×4
886077828
n×5
1107597285
n÷2
110759728.5
n÷3
73839819
n÷3
55379864.25
n÷5
44303891.4
n2
49070869829574849
n3
1.0870152439165E+25
n4
2.4079502658311E+33
n5
5.3340783536991E+41
2 √n
14883.529722482
3 √n
605.06768543551
4 √n
121.9980726179
5 √n
46.6747903218
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221519456
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221519457 can be divided by 8 positive divisors.
The sum of these divisors (counting 221519457) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101000001111001100001
3
Ternary
120102211100120100
4
Quaternary
31031001321201
5
Quinary
423202110312
6
Senary
33551533013
8
Octal
1515017141
10
Decimal
221519457
12
Duodecimal
6222a169
16
Hexadecimal
d341e61
20
Vigesimal
3949ich
36
Base36
3nvxi9
md5
03a9bd1dc7354a859f826a50af0a1b09
sha1
b022f841b67da3555716ed406e923c700b0069f1
sha256
f0e51354ce3b91dbfbe23d150eda3285b846ff53287097ca94d579729a7b7e96
sha512
79308142f3ac1c85fc3c3d2d4d0afe301d157baacf6dd5ca03480740bcfe5c004105836bad7fc68640fb92dcb4f1cae574a022f1248519159a623d2f80b6ac2a
ripemd-160
87db14eb9967104b0056c5e48dc4eab8c3ddecc3
Diameter
443038914
Circumference
1391847797.4768
Area
1.5416068416185E+17
Volume
4.553278806171E+25
Surface area
6.1664273664741E+17
Circumference
1391847797.4768
Perimeter
886077828
Area
49070869829574849
Diagonal
313275820.41892
Surface area
294425218977449094
Volume
1.0870152439165E+25
Space diagonal
383682954.38907
Perimeter
664558371
Area
2.1248309929106E+16
Altitude
191841477.19453
Surface area
2.1248309929106E+16
Volume
1.2810597503775E+24
Height
104425273.47297