221738984 is an even 9-digits composite number following 221738983
and preceding 221738985 . In scientific notation, it is written as 2.21738984 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 110022640 positive integers (up to 221738984) that are relatively prime to 221738984.
221738984 has 16 divisors, whose sum is 418936320
The reverse of 221738984 is 489837122
Previous prime number is 131
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred twenty-one million seven hundred thirty-eight thousand nine hundred eighty-four
Scientific notation
2.21738984 × 10^8
Engineering notation
2.21738984 × 10^6
Prime Factorization
2 × 2 × 2 × 131 × 211583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
55434746
Product of the distinct prime numbers
The prime factorization of 221738984 is 2 × 2 × 2 × 131 × 211583.
Since it has a total of 5 prime factors.
1 , 5 , 17 , 55 , 280 , 664 , 2014 , 5708 , 87740 , 64521 , 297799 , 209547 , 8206221 , 5174518 , 62056538 , 3502439 , 83748512 , 444730298 , 6627409534 , 9650875158
n×2
443477968
n×3
665216952
n×4
886955936
n×5
1108694920
n÷2
110869492
n÷3
73912994.666667
n÷3
55434746
n÷5
44347796.8
n2
49168177025352256
n3
1.0902501618734E+25
n4
2.4175096319964E+33
n5
5.3605612960909E+41
2 √n
14890.902726161
3 √n
605.26749458054
4 √n
122.02828658209
5 √n
46.684037651638
1 , 2 , 4 , 8 , 131 , 262 , 524 , 1048 , 211583 , 423166 , 846332 , 1692664 , 27717373 , 55434746 , 110869492 , 221738984
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
-221738983
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 221738984 can be divided by 16 positive divisors.
The sum of these divisors (counting 221738984) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101110111011111101000
3
Ternary
120110020111200222
4
Quaternary
31031313133220
5
Quinary
423231121414
6
Senary
34000345212
8
Octal
1515673750
10
Decimal
221738984
12
Duodecimal
62315208
16
Hexadecimal
d3777e8
20
Vigesimal
395h794
36
Base36
3o0mw8
md5
02f9c93851c7af57e5629c5894254de5
sha1
348aa24314999793ea028ed4a06351b45c249cf2
sha256
8c0d3a9228d6453e52c3f68c8444e94c10f9fb757070a5e681a6d019132ae56c
sha512
4f32fd9b2ace569f8df01384f02c3041d4c37988e1d8f5b2d447c9e2bb1cdf5204224c7623a4d184d6c59274447039369c60671cabd0943ee275432e8e368647
ripemd-160
7d9a8ffc549dacc8d39e8c28a90c12383a0153bd
Diameter
443477968
Circumference
1393227126.2977
Area
1.5446638373325E+17
Volume
4.566829198822E+25
Surface area
6.17865534933E+17
Circumference
1393227126.2977
Perimeter
886955936
Area
49168177025352256
Diagonal
313586278.47963
Surface area
295009062152113536
Volume
1.0902501618734E+25
Space diagonal
384063186.3067
Perimeter
665216952
Area
2.1290445180863E+16
Altitude
192031593.15335
Surface area
2.1290445180863E+16
Volume
1.2848721377507E+24
Height
104528759.49321