221342636 is an even 9-digits composite number following 221342635
and preceding 221342637 . In scientific notation, it is written as 2.21342636 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 110413680 positive integers (up to 221342636) that are relatively prime to 221342636.
221342636 has 12 divisors, whose sum is 388251360
The reverse of 221342636 is 636243122
Previous prime number is 431
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred twenty-one million three hundred forty-two thousand six hundred thirty-six
Scientific notation
2.21342636 × 10^8
Engineering notation
2.21342636 × 10^6
Prime Factorization
2 × 2 × 431 × 128389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
110671318
Product of the distinct prime numbers
The prime factorization of 221342636 is 2 × 2 × 431 × 128389.
Since it has a total of 4 prime factors.
4 , 1 , 77 , 36 , 160 , 704 , 2420 , 6788 , 40803 , 84912 , 80487 , 874108 , 4149014 , 8442368 , 48519110 , 1564771 , 624988948 , 955369816 , 9696207000 , 9672172093
n×2
442685272
n×3
664027908
n×4
885370544
n×5
1106713180
n÷2
110671318
n÷3
73780878.666667
n÷3
55335659
n÷5
44268527.2
n2
48992562511428496
n3
1.0844142930674E+25
n4
2.4002711814362E+33
n5
5.3128235041393E+41
2 √n
14877.588379842
3 √n
604.9066504425
4 √n
121.97372003773
5 √n
46.667336602311
1 , 2 , 4 , 431 , 862 , 1724 , 128389 , 256778 , 513556 , 55335659 , 110671318 , 221342636
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221342635
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221342636 can be divided by 12 positive divisors.
The sum of these divisors (counting 221342636) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001100010110101110101100
3
Ternary
120102111101000102
4
Quaternary
31030112232230
5
Quinary
423130431021
6
Senary
33544050232
8
Octal
1514265654
10
Decimal
221342636
12
Duodecimal
62163978
16
Hexadecimal
d316bac
20
Vigesimal
3937gbg
36
Base36
3ns52k
md5
18b864407758a112649ed576c6b18c6c
sha1
56e447c352ea874d46a2bbd0bc2fe04a0e6efe40
sha256
f8c10d789a637fd22a64afe761d90f87dacd991313e7a799014de4ad6ebeb68c
sha512
fc9db3bca490f131f71dd5fc966568e8d69786d780291b89b571676f5d078e538d94d8ba3c6e01422c4f05a3b7ecae9f60fdb09551a63f75fd92600e09fe3c54
ripemd-160
1fc7c5ac2e0e071ac350ba324ad4e60d22d74afa
Diameter
442685272
Circumference
1390736798.3676
Area
1.5391467446644E+17
Volume
4.5423839687312E+25
Surface area
6.1565869786577E+17
Circumference
1390736798.3676
Perimeter
885370544
Area
48992562511428496
Diagonal
313025757.76261
Surface area
293955375068570976
Volume
1.0844142930674E+25
Space diagonal
383376691.43322
Perimeter
664027908
Area
2.1214401865697E+16
Altitude
191688345.71661
Surface area
2.1214401865697E+16
Volume
1.277994500406E+24
Height
104341919.2542