220844981 is an odd 9-digits composite number following 220844980
and preceding 220844982 . In scientific notation, it is written as 2.20844981 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 188884080 positive integers (up to 220844981) that are relatively prime to 220844981.
220844981 has 8 divisors, whose sum is 252943104
The reverse of 220844981 is 189448022
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred twenty million eight hundred forty-four thousand nine hundred eighty-one
Scientific notation
2.20844981 × 10^8
Engineering notation
2.20844981 × 10^6
Prime Factorization
7 × 463 × 68141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
220844981
Product of the distinct prime numbers
The prime factorization of 220844981 is 7 × 463 × 68141.
Since it has a total of 3 prime factors.
5 , 3 , 4 , 49 , 834 , 730 , 8978 , 2855 , 43196 , 25947 , 549853 , 381914 , 6123974 , 8934598 , 67919557 , 72855308 , 287879282 , 594394123 , 532746174 , 4608833599
n×2
441689962
n×3
662534943
n×4
883379924
n×5
1104224905
n÷2
110422490.5
n÷3
73614993.666667
n÷3
55211245.25
n÷5
44168996.2
n2
48772505632890361
n3
1.0771163079818E+25
n4
2.3787573057103E+33
n5
5.2533661198321E+41
2 √n
14860.853979499
3 √n
604.45296362009
4 √n
121.9051023522
5 √n
46.646332833233
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
-220844980
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 220844981 can be divided by 8 positive divisors.
The sum of these divisors (counting 220844981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001010011101001110110101
3
Ternary
120101120002100202
4
Quaternary
31022131032311
5
Quinary
423014014411
6
Senary
33525250245
8
Octal
1512351665
10
Decimal
220844981
12
Duodecimal
61b63985
16
Hexadecimal
d29d3b5
20
Vigesimal
3905c91
36
Base36
3nhh2t
md5
c76f8f1e0d4a96eadc7d4f36a914a14a
sha1
e2076307d0cb1d61c6a074191a4c7653d5bd2452
sha256
96057f58682fa1c06c849acbef322b20a3c72f22798e428d48ff6027b8124ff4
sha512
2bfe39acb7f6570add31c9b4bded6178cdc5f0130a3d8e1def4d2375dd3d37f78eae77ff588e587a5e90d77591a89f381b89034b10d19c0054a425a2e7248ab0
ripemd-160
1483f045c020cb6d0903bf820ec9b20216d4b940
Diameter
441689962
Circumference
1387609939.7836
Area
1.5322334539346E+17
Volume
4.5118142402899E+25
Surface area
6.1289338157382E+17
Circumference
1387609939.7836
Perimeter
883379924
Area
48772505632890361
Diagonal
312321967.31223
Surface area
292635033797342166
Volume
1.0771163079818E+25
Space diagonal
382514727.68858
Perimeter
662534943
Area
2.1119114442151E+16
Altitude
191257363.84429
Surface area
2.1119114442151E+16
Volume
1.2693937425009E+24
Height
104107322.43741