221738 is an even 6-digits composite number following 221737
and preceding 221739 . In scientific notation, it is written as 2.21738 × 10^5.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 100780 positive integers (up to 221738) that are relatively prime to 221738.
221738 has 8 divisors, whose sum is 362880
The reverse of 221738 is 837122
Previous prime number is 11
Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5
Name
two hundred twenty-one thousand seven hundred thirty-eight
Scientific notation
2.21738 × 10^5
Engineering notation
2.21738 × 10^3
Prime Factorization
2 × 11 × 10079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221738
Product of the distinct prime numbers
The prime factorization of 221738 is 2 × 11 × 10079.
Since it has a total of 3 prime factors.
7 , 4 , 3 , 44 , 993 , 715 , 8670 , 7311 , 81657 , 36971 , 100923 , 273869 , 8562848 , 7305969 , 53440391 , 7549453 , 518624788 , 802092632 , 4019844379 , 759303613
n×2
443476
n×3
665214
n×4
886952
n×5
1108690
n÷2
110869
n÷3
73912.666666667
n÷3
55434.5
n÷5
44347.6
n2
49167740644
n3
10902356474919272
n4
2.4174667200356E+21
n5
5.3604423556726E+26
2 √n
470.89064547939
3 √n
60.526659925745
4 √n
21.700014872792
5 √n
11.726489666884
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
-221737
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 221738 can be divided by 8 positive divisors.
The sum of these divisors (counting 221738) is 1, the average is 0.125.
Base
System
Value
2
Binary
110110001000101010
3
Ternary
102021011112
4
Quaternary
312020222
5
Quinary
24043423
6
Senary
4430322
8
Octal
661052
10
Decimal
221738
12
Duodecimal
a83a2
16
Hexadecimal
3622a
20
Vigesimal
17e6i
36
Base36
4r3e
md5
2ae2939bcf85b4f3f241beccfdc70647
sha1
4f3ea1646dca8c598caba072766bdeb62bdf8e5f
sha256
79cd75bd1f5d3ef93b16de485cad7c63db90e2296ef5b33061a1f8a505fea2cd
sha512
51d8b0f3458259a1a80c7725a9e5973f5292aa290a7d6f4588f7e176bacc7f440b314dbc1216390e34291d3e3ad7015ba973a0fe774859d290e0d24c8640105f
ripemd-160
8e864c834a98821f23e3e6571f703da023d55992
Diameter
443476
Circumference
1393220.9436434
Area
154465012800.8
Volume
4.5667684011231E+16
Surface area
617860051203.19
Circumference
1393220.9436434
Perimeter
886952
Area
49167740644
Diagonal
313584.88689349
Surface area
295006443864
Volume
10902356474919272
Space diagonal
384061.48196871
Perimeter
665214
Area
21290256222.194
Altitude
192030.74098435
Surface area
21290256222.194
Volume
1.2848550323881E+15
Height
104528.29563116