221207 is an odd 6-digits composite number following 221206
and preceding 221208 . In scientific notation, it is written as 2.21207 × 10^5.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 189600 positive integers (up to 221207) that are relatively prime to 221207.
221207 has 4 divisors, whose sum is 252816
The reverse of 221207 is 702122
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 14
Digital Root 5
Name
two hundred twenty-one thousand two hundred seven
Scientific notation
2.21207 × 10^5
Engineering notation
2.21207 × 10^3
Prime Factorization
7 × 31601
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221207
Product of the distinct prime numbers
The prime factorization of 221207 is 7 × 31601.
Since it has a total of 2 prime factors.
9 , 2 , 89 , 56 , 707 , 490 , 8887 , 4508 , 47231 , 12712 , 830075 , 301508 , 8131698 , 6532016 , 57486102 , 42924710 , 957411564 , 659456722 , 6931739668 , 7178834835
n×2
442414
n×3
663621
n×4
884828
n×5
1106035
n÷2
110603.5
n÷3
73735.666666667
n÷3
55301.75
n÷5
44241.4
n2
48932536849
n3
10824219678756743
n4
2.3943931624787E+21
n5
5.2965652829244E+26
2 √n
470.32648235029
3 √n
60.478306545111
4 √n
21.687011835435
5 √n
11.720867951944
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
-221206
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 221207 can be divided by 4 positive divisors.
The sum of these divisors (counting 221207) is 1, the average is 0.25.
Base
System
Value
2
Binary
110110000000010111
3
Ternary
102020102212
4
Quaternary
312000113
5
Quinary
24034312
6
Senary
4424035
8
Octal
660027
10
Decimal
221207
12
Duodecimal
a801b
16
Hexadecimal
36017
20
Vigesimal
17d07
36
Base36
4qon
md5
512a74c8271dac10ce06c53841c9a7d4
sha1
e4d23cbdb8203d0bcb111d31100fac74ad886b7d
sha256
521c3cbb9a6a4aac2b96c6ba0f48ef09125b56e8c7fdcca1e95e4ba9ab2981b2
sha512
6cb2775bf4a2fc86705d487a616effa5cf65e0ab079ea89331410b51319c20d12e22ec402b0cd16259bb387142eb414b96ec26e9efae835f82a0c4ebfc5a4fa2
ripemd-160
b747979aaf385a9e5220b538bbcac9d0f692612e
Diameter
442414
Circumference
1389884.5722453
Area
153726098286.33
Volume
4.5340385364832E+16
Surface area
614904393145.32
Circumference
1389884.5722453
Perimeter
884828
Area
48932536849
Diagonal
312833.93949187
Surface area
293595221094
Volume
10824219678756743
Space diagonal
383141.76298989
Perimeter
663621
Area
21188409991.426
Altitude
191570.88149494
Surface area
21188409991.426
Volume
1.2756465226503E+15
Height
104277.97983062