221661633 is an odd 9-digits composite number following 221661632
and preceding 221661634 . In scientific notation, it is written as 2.21661633 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 147387824 positive integers (up to 221661633) that are relatively prime to 221661633.
221661633 has 8 divisors, whose sum is 296322048
The reverse of 221661633 is 336166122
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred twenty-one million six hundred sixty-one thousand six hundred thirty-three
Scientific notation
2.21661633 × 10^8
Engineering notation
2.21661633 × 10^6
Prime Factorization
3 × 383 × 192917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221661633
Product of the distinct prime numbers
The prime factorization of 221661633 is 3 × 383 × 192917.
Since it has a total of 3 prime factors.
7 , 3 , 33 , 11 , 984 , 348 , 3145 , 7034 , 69770 , 2263 , 564623 , 879670 , 7171835 , 8335445 , 70792130 , 23004793 , 362884959 , 809493955 , 7542128062 , 8885159634
n×2
443323266
n×3
664984899
n×4
886646532
n×5
1108308165
n÷2
110830816.5
n÷3
73887211
n÷3
55415408.25
n÷5
44332326.6
n2
49133879544226689
n3
1.0891095975399E+25
n4
2.4141381190666E+33
n5
5.3512179775985E+41
2 √n
14888.305242706
3 √n
605.19710627961
4 √n
122.01764316158
5 √n
46.68078016312
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
-221661632
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 221661633 can be divided by 8 positive divisors.
The sum of these divisors (counting 221661633) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101100100100111000001
3
Ternary
120110002120121010
4
Quaternary
31031210213001
5
Quinary
423221133013
6
Senary
33554551133
8
Octal
1515444701
10
Decimal
221661633
12
Duodecimal
622984a9
16
Hexadecimal
d3649c1
20
Vigesimal
3957e1d
36
Base36
3nyz7l
md5
73b206863e724a5ea3edccdb00cee2fa
sha1
235cbcba4d6450b4005f13e621df9681545af5e4
sha256
525e021adf2595cd0cf0335374f84a050be49c0fc1fda61b15ffd9356d101583
sha512
65fc96fe3ced306f0348a704efc0b593692a80271e0b4f169ad681e89493348d8b6d2b4c88786e5756c59dee5813ea1e8c986cc3b2bebc7115b3776342d956b9
ripemd-160
92a354902e86c7021c432013be278868afb13972
Diameter
443323266
Circumference
1392741115.631
Area
1.5435863501851E+17
Volume
4.5620516141138E+25
Surface area
6.1743454007403E+17
Circumference
1392741115.631
Perimeter
886646532
Area
49133879544226689
Diagonal
313476887.64637
Surface area
294803277265360134
Volume
1.0891095975399E+25
Space diagonal
383929210.44469
Perimeter
664984899
Area
2.1275593935892E+16
Altitude
191964605.22234
Surface area
2.1275593935892E+16
Volume
1.283527969793E+24
Height
104492295.88212