221519642 is an even 9-digits composite number following 221519641
and preceding 221519643 . In scientific notation, it is written as 2.21519642 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 110759820 positive integers (up to 221519642) that are relatively prime to 221519642.
221519642 has 4 divisors, whose sum is 332279466
The reverse of 221519642 is 246915122
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred twenty-one million five hundred nineteen thousand six hundred forty-two
Scientific notation
2.21519642 × 10^8
Engineering notation
2.21519642 × 10^6
Prime Factorization
2 × 110759821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221519642
Product of the distinct prime numbers
The prime factorization of 221519642 is 2 × 110759821.
Since it has a total of 2 prime factors.
4 , 7 , 34 , 80 , 497 , 862 , 120 , 3724 , 47081 , 890 , 678370 , 44594 , 4236439 , 25058 , 89298525 , 33932086 , 485631848 , 522943881 , 4140570717 , 1254611682
n×2
443039284
n×3
664558926
n×4
886078568
n×5
1107598210
n÷2
110759821
n÷3
73839880.666667
n÷3
55379910.5
n÷5
44303928.4
n2
49070951791808164
n3
1.0870179673521E+25
n4
2.407958309754E+33
n5
5.3341006272762E+41
2 √n
14883.535937404
3 √n
605.06785387442
4 √n
121.99809808929
5 √n
46.674798117804
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
-221519641
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 221519642 can be divided by 4 positive divisors.
The sum of these divisors (counting 221519642) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101000001111100011010
3
Ternary
120102211100211012
4
Quaternary
31031001330122
5
Quinary
423202112032
6
Senary
33551533522
8
Octal
1515017432
10
Decimal
221519642
12
Duodecimal
6222a2a2
16
Hexadecimal
d341f1a
20
Vigesimal
3949j22
36
Base36
3nvxne
md5
1df73255619c9a7fe5dc7b42ef92d8a4
sha1
ed15821dce0aecd01dd18366c76f6028bd899613
sha256
397bb62b6186b2b687a87c41aaea1f3391fc42cd87e8f3bbd87adfaa3951bf44
sha512
3e8d154401359271e3ae9aecfbfb8095552f78dd30783ddc3f95e5d248ee1fa6fb891cc67cf7ee0f45a66b1ba2e091500d877006754c1355190d433e8b73fb47
ripemd-160
e2597f7be55b7a0bd2f7f1ae4521c1178346e84e
Diameter
443039284
Circumference
1391848959.8661
Area
1.541609416538E+17
Volume
4.5532902140711E+25
Surface area
6.1664376661521E+17
Circumference
1391848959.8661
Perimeter
886078568
Area
49070951791808164
Diagonal
313276082.04843
Surface area
294425710750848984
Volume
1.0870179673521E+25
Space diagonal
383683274.81847
Perimeter
664558926
Area
2.1248345419794E+16
Altitude
191841637.40923
Surface area
2.1248345419794E+16
Volume
1.2810629599771E+24
Height
104425360.68281