222981 is an odd 6-digits composite number following 222980
and preceding 222982 . In scientific notation, it is written as 2.22981 × 10^5.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 129920 positive integers (up to 222981) that are relatively prime to 222981.
222981 has 8 divisors, whose sum is 247104
The reverse of 222981 is 189222
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6
Name
two hundred twenty-two thousand nine hundred eighty-one
Scientific notation
2.22981 × 10^5
Engineering notation
2.22981 × 10^3
Prime Factorization
87 × 11 × 233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
222981
Product of the distinct prime numbers
The prime factorization of 222981 is 87 × 11 × 233.
Since it has a total of 3 prime factors.
10 , 9 , 85 , 57 , 531 , 881 , 4084 , 4246 , 11891 , 60459 , 314890 , 414451 , 2552882 , 7023059 , 22537284 , 95714696 , 795609880 , 763845812 , 2588084880 , 6885957868
n×2
445962
n×3
668943
n×4
891924
n×5
1114905
n÷2
111490.5
n÷3
74327
n÷3
55745.25
n÷5
44596.2
n2
49720526361
n3
11086732688502141
n4
2.4721307416149E+21
n5
5.5123818489603E+26
2 √n
472.20864032756
3 √n
60.63954764783
4 √n
21.730362176631
5 √n
11.739607357614
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
-222980
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 222981 can be divided by 8 positive divisors.
The sum of these divisors (counting 222981) is 1, the average is 0.125.
Base
System
Value
2
Binary
110110011100000101
3
Ternary
102022212120
4
Quaternary
312130011
5
Quinary
24113411
6
Senary
4440153
8
Octal
663405
10
Decimal
222981
12
Duodecimal
a9059
16
Hexadecimal
36705
20
Vigesimal
17h91
36
Base36
4s1x
md5
dbb1d36b864aaf1e67e03573833fdb3e
sha1
b8befd901fa3094101a4f68e0314a6212ce72e9c
sha256
9c7efd2457517fd4c7c4932546dad0fbb796be9d6c4d2788f1ae5c0db96f3f58
sha512
d4dae7f7c78d84dfcd6ac88084121bc1d221499197f6182ff85730cf5876eccbb3f61ecc4df5d420be26ba643e1d1e540ac82f818f8a6590c85b53279e091e5e
ripemd-160
cc7e6982ac0516fe7491cba887bea213019373ca
Diameter
445962
Circumference
1401030.9429802
Area
156201640348.34
Volume
4.6439997288683E+16
Surface area
624806561393.34
Circumference
1401030.9429802
Perimeter
891924
Area
49720526361
Diagonal
315342.75435152
Surface area
298323158166
Volume
11086732688502141
Space diagonal
386214.42112252
Perimeter
668943
Area
21529619459.08
Altitude
193107.21056126
Surface area
21529619459.08
Volume
1.3065839775404E+15
Height
105114.25145051