220971 is an odd 6-digits composite number following 220970
and preceding 220972 . In scientific notation, it is written as 2.20971 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 145152 positive integers (up to 220971) that are relatively prime to 220971.
220971 has 8 divisors, whose sum is 298960
The reverse of 220971 is 179022
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
two hundred twenty thousand nine hundred seventy-one
Scientific notation
2.20971 × 10^5
Engineering notation
2.20971 × 10^3
Prime Factorization
3 × 73 × 1009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
220971
Product of the distinct prime numbers
The prime factorization of 220971 is 3 × 73 × 1009.
Since it has a total of 3 prime factors.
3 , 7 , 77 , 15 , 541 , 822 , 1548 , 1454 , 52214 , 44508 , 144647 , 486738 , 6610887 , 6197040 , 79117287 , 24825351 , 323600132 , 548974138 , 5270948290 , 6950373455
n×2
441942
n×3
662913
n×4
883884
n×5
1104855
n÷2
110485.5
n÷3
73657
n÷3
55242.75
n÷5
44194.2
n2
48828182841
n3
10789612390558611
n4
2.3841914395541E+21
n5
5.2683716658971E+26
2 √n
470.07552584665
3 √n
60.456791314062
4 √n
21.681225192471
5 √n
11.718365946098
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
-220970
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 220971 can be divided by 8 positive divisors.
The sum of these divisors (counting 220971) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101111100101011
3
Ternary
102020010010
4
Quaternary
311330223
5
Quinary
24032341
6
Senary
4423003
8
Octal
657453
10
Decimal
220971
12
Duodecimal
a7a63
16
Hexadecimal
35f2b
20
Vigesimal
17c8b
36
Base36
4qi3
md5
6c0032cc1f81f6e5572172f7910bebd4
sha1
36c9ebb65d9df9ecf798a25eb13ce9a9673d119d
sha256
a26775cffa7851e00f7d85c5c6b1fbe78fe0ae0045c26d57b97015c94f858afc
sha512
23233413ed7da88a518254f8a2cee4dfb29faaa1affa76574e79fbf3bb580aaddd0d49350aa74565860176a51a90f9b30cc90fd9e34b96bad95207e82552d25c
ripemd-160
03d50611d93f291b7555e8e0a0e8d61424f831b9
Diameter
441942
Circumference
1388401.7405128
Area
153398260501.42
Volume
4.5195422695014E+16
Surface area
613593042005.7
Circumference
1388401.7405128
Perimeter
883884
Area
48828182841
Diagonal
312500.18509115
Surface area
292969097046
Volume
10789612390558611
Space diagonal
382732.9989993
Perimeter
662913
Area
21143223380.469
Altitude
191366.49949965
Surface area
21143223380.469
Volume
1.2715680146231E+15
Height
104166.72836372