221946656 is an even 9-digits composite number following 221946655
and preceding 221946657 . In scientific notation, it is written as 2.21946656 × 10^8.
The sum of its digits is 41. It has a total of 7 prime factors and 24 positive divisors.
There are 110859840 positive integers (up to 221946656) that are relatively prime to 221946656.
221946656 has 24 divisors, whose sum is 437404464
The reverse of 221946656 is 656649122
Previous prime number is 1171
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred twenty-one million nine hundred forty-six thousand six hundred fifty-six
Scientific notation
2.21946656 × 10^8
Engineering notation
2.21946656 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 1171 × 5923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
13871666
Product of the distinct prime numbers
The prime factorization of 221946656 is 2 × 2 × 2 × 2 × 2 × 1171 × 5923.
Since it has a total of 7 prime factors.
2 , 10 , 81 , 79 , 949 , 145 , 6259 , 1115 , 31394 , 46920 , 783677 , 883092 , 4304225 , 6541086 , 51485662 , 13284545 , 481910911 , 803199650 , 3516634696 , 256545807
n×2
443893312
n×3
665839968
n×4
887786624
n×5
1109733280
n÷2
110973328
n÷3
73982218.666667
n÷3
55486664
n÷5
44389331.2
n2
49260318109582336
n3
1.0933162877918E+25
n4
2.4265789402572E+33
n5
5.3857108131012E+41
2 √n
14897.874210772
3 √n
605.45639218782
4 √n
122.05684827478
5 √n
46.692778863817
1 , 2 , 4 , 8 , 16 , 32 , 1171 , 2342 , 4684 , 5923 , 9368 , 11846 , 18736 , 23692 , 37472 , 47384 , 94768 , 189536 , 6935833 , 13871666 , 27743332 , 55486664 , 110973328 , 221946656
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221946655
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221946656 can be divided by 24 positive divisors.
The sum of these divisors (counting 221946656) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001110101010001100100000
3
Ternary
120110122001120112
4
Quaternary
31032222030200
5
Quinary
423304243111
6
Senary
34005030452
8
Octal
1516521440
10
Decimal
221946656
12
Duodecimal
623b5428
16
Hexadecimal
d3aa320
20
Vigesimal
39736cg
36
Base36
3o534w
md5
e8093d41d51af7653fe1c1fc5023e6f8
sha1
49f9274d0c905e66dd0aabec9fc56ed2a2abaa68
sha256
4e660c099055de97273150cee9f994802c85b91ed254f45e428ce232ab36bdfc
sha512
fbd135723bbacae19706856814da7eb7b15aab9fe7961d7a1188eb0d2edda85d227eb1d91863deff029151246f305d64ca4a17985d2b8f68c570497e33d852c6
ripemd-160
25ff947c389a17b1fc487517f644f8c98aa2d116
Diameter
443893312
Circumference
1394531967.9568
Area
1.5475585348656E+17
Volume
4.5796725570357E+25
Surface area
6.1902341394624E+17
Circumference
1394531967.9568
Perimeter
887786624
Area
49260318109582336
Diagonal
313879971.03856
Surface area
295561908657494016
Volume
1.0933162877918E+25
Space diagonal
384422884.76201
Perimeter
665839968
Area
2.13303434407E+16
Altitude
192211442.38101
Surface area
2.13303434407E+16
Volume
1.2884856017988E+24
Height
104626657.01285