221536031 is an odd 9-digits composite number following 221536030
and preceding 221536032 . In scientific notation, it is written as 2.21536031 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 219093280 positive integers (up to 221536031) that are relatively prime to 221536031.
221536031 has 8 divisors, whose sum is 223992000
The reverse of 221536031 is 130635122
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred twenty-one million five hundred thirty-six thousand thirty-one
Scientific notation
2.21536031 × 10^8
Engineering notation
2.21536031 × 10^6
Prime Factorization
149 × 239 × 6221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221536031
Product of the distinct prime numbers
The prime factorization of 221536031 is 149 × 239 × 6221.
Since it has a total of 3 prime factors.
10 , 9 , 60 , 70 , 484 , 101 , 7424 , 1 , 39837 , 45238 , 958107 , 640370 , 8548344 , 2137845 , 17612131 , 11339985 , 118115283 , 588057481 , 7526961732 , 9315024175
n×2
443072062
n×3
664608093
n×4
886144124
n×5
1107680155
n÷2
110768015.5
n÷3
73845343.666667
n÷3
55384007.75
n÷5
44307206.2
n2
49078213031232961
n3
1.0872592523512E+25
n4
2.4086709943391E+33
n5
5.336074120707E+41
2 √n
14884.086502033
3 √n
605.08277536916
4 √n
122.00035451601
5 √n
46.675488738846
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
-221536030
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 221536031 can be divided by 8 positive divisors.
The sum of these divisors (counting 221536031) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101000101111100011111
3
Ternary
120102212012022012
4
Quaternary
31031011330133
5
Quinary
423203123111
6
Senary
33552141435
8
Octal
1515057437
10
Decimal
221536031
12
Duodecimal
6223787b
16
Hexadecimal
d345f1f
20
Vigesimal
394c01b
36
Base36
3nwaan
md5
a5970bf2626dff7493c34f40dfc3ec3a
sha1
c9c79483a5b37d7693e8a01dc0e84423adb52104
sha256
698bd2ecaec51fafc70111c1a24ba8ed089952752cb90bebd7637d60ed4ed7f1
sha512
7cc9846ac81e15c0fe84c2829c5303bbfee38bb89ff1c426d2188ee58d7ca88bcdda267627431cca8058d8d40678177d032be401b322cb380be17709ebf3d0af
ripemd-160
098456815b34466aaa9e701f5b0f06fd772c9808
Diameter
443072062
Circumference
1391951934.9901
Area
1.5418375351024E+17
Volume
4.554300906312E+25
Surface area
6.1673501404095E+17
Circumference
1391951934.9901
Perimeter
886144124
Area
49078213031232961
Diagonal
313299259.59451
Surface area
294469278187397766
Volume
1.0872592523512E+25
Space diagonal
383711661.39915
Perimeter
664608093
Area
2.1251489628696E+16
Altitude
191855830.69958
Surface area
2.1251489628696E+16
Volume
1.2813473170756E+24
Height
104433086.5315