221395629 is an odd 9-digits composite number following 221395628
and preceding 221395630 . In scientific notation, it is written as 2.21395629 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 116779968 positive integers (up to 221395629) that are relatively prime to 221395629.
221395629 has 8 divisors, whose sum is 249779992
The reverse of 221395629 is 926593122
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred twenty-one million three hundred ninety-five thousand six hundred twenty-nine
Scientific notation
2.21395629 × 10^8
Engineering notation
2.21395629 × 10^6
Prime Factorization
21 × 13 × 810973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221395629
Product of the distinct prime numbers
The prime factorization of 221395629 is 21 × 13 × 810973.
Since it has a total of 3 prime factors.
4 , 7 , 78 , 30 , 572 , 146 , 6460 , 5837 , 39652 , 82923 , 870565 , 921060 , 3830264 , 6751720 , 49474482 , 8302527 , 763356061 , 906536038 , 672124950 , 107173324
n×2
442791258
n×3
664186887
n×4
885582516
n×5
1106978145
n÷2
110697814.5
n÷3
73798543
n÷3
55348907.25
n÷5
44279125.8
n2
49016024540305641
n3
1.085193358418E+25
n4
2.4025706617358E+33
n5
5.3191864287195E+41
2 √n
14879.369240663
3 √n
604.95492139596
4 √n
121.98102000173
5 √n
46.669570971083
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
-221395628
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 221395629 can be divided by 8 positive divisors.
The sum of these divisors (counting 221395629) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100100011101010101101
3
Ternary
120102121001201010
4
Quaternary
31030203222231
5
Quinary
423134130004
6
Senary
33545135433
8
Octal
1514435255
10
Decimal
221395629
12
Duodecimal
6218a579
16
Hexadecimal
d323aad
20
Vigesimal
393e919
36
Base36
3nt9yl
md5
35336b0119dcfe97f407adba3b1e165d
sha1
2d125e020b12996973896bed705fbcb88285b778
sha256
15bb9b8eca7587c3ebde8cae48c63004e69e69e242da26b2f5a871ddb50d6cce
sha512
8ffe1bde159ed4f6403a46b88aa64b827814ce9e024b223666fd7ab7867ee4f37b7307f4608c608df78980635e1e5b0610b044b3f70205d28cd5000e20ca4e8a
ripemd-160
e97f012b846b62714dbe7149999be5d24defd384
Diameter
442791258
Circumference
1391069763.2066
Area
1.53988382604E+17
Volume
4.5456473100407E+25
Surface area
6.15953530416E+17
Circumference
1391069763.2066
Perimeter
885582516
Area
49016024540305641
Diagonal
313100701.18192
Surface area
294096147241833846
Volume
1.085193358418E+25
Space diagonal
383468478.00167
Perimeter
664186887
Area
2.1224561222213E+16
Altitude
191734239.00083
Surface area
2.1224561222213E+16
Volume
1.2789126377267E+24
Height
104366900.39397