221437 is an odd 6-digits composite number following 221436
and preceding 221438 . In scientific notation, it is written as 2.21437 × 10^5.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 218556 positive integers (up to 221437) that are relatively prime to 221437.
221437 has 4 divisors, whose sum is 224320
The reverse of 221437 is 734122
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 19
Digital Root 1
Name
two hundred twenty-one thousand four hundred thirty-seven
Scientific notation
2.21437 × 10^5
Engineering notation
2.21437 × 10^3
Prime Factorization
79 × 2803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221437
Product of the distinct prime numbers
The prime factorization of 221437 is 79 × 2803.
Since it has a total of 2 prime factors.
8 , 5 , 76 , 28 , 915 , 609 , 712 , 9334 , 86327 , 55143 , 367624 , 413581 , 4732256 , 740035 , 31452220 , 94424083 , 271622572 , 524119231 , 9197944128 , 9833996055
n×2
442874
n×3
664311
n×4
885748
n×5
1107185
n÷2
110718.5
n÷3
73812.333333333
n÷3
55359.25
n÷5
44287.4
n2
49034344969
n3
10858018246900453
n4
2.4043669865389E+21
n5
5.3241581239821E+26
2 √n
470.57092982886
3 √n
60.499260059707
4 √n
21.692646906933
5 √n
11.723304293601
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
-221436
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 221437 can be divided by 4 positive divisors.
The sum of these divisors (counting 221437) is 1, the average is 0.25.
Base
System
Value
2
Binary
110110000011111101
3
Ternary
102020202101
4
Quaternary
312003331
5
Quinary
24041222
6
Senary
4425101
8
Octal
660375
10
Decimal
221437
12
Duodecimal
a8191
16
Hexadecimal
360fd
20
Vigesimal
17dbh
36
Base36
4qv1
md5
6e53c4270fd6dc8e94c97fd9a0ec0f88
sha1
1d9904b2ce9e957cce88337c6add5c26d74211ff
sha256
e7c286ca64e77ed7134aad7ff8c702274c03744d1ab1461d8cfdee48ac4e6c77
sha512
65ed0539b22fb2df16559cb807710c4ebc7fcb94f1f06211c837dd53691b2a8bf33a80e4714578728d4f55dac9edefdbfe87a9818a386728d3999b0798a0f27e
ripemd-160
f2811b8032126a42fb4241e311a4d952c98f4b4b
Diameter
442874
Circumference
1391329.7048659
Area
154045937928.2
Volume
4.5481960476009E+16
Surface area
616183751712.79
Circumference
1391329.7048659
Perimeter
885748
Area
49034344969
Diagonal
313159.20861121
Surface area
294206069814
Volume
10858018246900453
Space diagonal
383540.13467563
Perimeter
664311
Area
21232494200.542
Altitude
191770.06733781
Surface area
21232494200.542
Volume
1.2796297221051E+15
Height
104386.4028704