221633191 is an odd 9-digits composite number following 221633190
and preceding 221633192 . In scientific notation, it is written as 2.21633191 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 201221280 positive integers (up to 221633191) that are relatively prime to 221633191.
221633191 has 8 divisors, whose sum is 226610000
The reverse of 221633191 is 191336122
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twenty-one million six hundred thirty-three thousand one hundred ninety-one
Scientific notation
2.21633191 × 10^8
Engineering notation
2.21633191 × 10^6
Prime Factorization
169 × 61 × 21499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221633191
Product of the distinct prime numbers
The prime factorization of 221633191 is 169 × 61 × 21499.
Since it has a total of 3 prime factors.
9 , 9 , 44 , 85 , 248 , 401 , 4402 , 8409 , 21366 , 34624 , 315359 , 408633 , 5908554 , 4882284 , 75519628 , 28342645 , 355988592 , 413469865 , 2144759770 , 5690827007
n×2
443266382
n×3
664899573
n×4
886532764
n×5
1108165955
n÷2
110816595.5
n÷3
73877730.333333
n÷3
55408297.75
n÷5
44326638.2
n2
49121271352842481
n3
1.0886904115907E+25
n4
2.4128992993196E+33
n5
5.3477857126986E+41
2 √n
14887.35003283
3 √n
605.17122034988
4 √n
122.01372887028
5 √n
46.679582154353
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
-221633190
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 221633191 can be divided by 8 positive divisors.
The sum of these divisors (counting 221633191) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101011101101010100111
3
Ternary
120110001010120201
4
Quaternary
31031131222213
5
Quinary
423214230231
6
Senary
33554211331
8
Octal
1515355247
10
Decimal
221633191
12
Duodecimal
62283b47
16
Hexadecimal
d35daa7
20
Vigesimal
39542jb
36
Base36
3nyd9j
md5
fae0725baa8edd5cdd4e605e38fead7d
sha1
db16d496778058051dcaf6968f74c07d4531ecd6
sha256
3e8e49672412eb224fc9c0476151d379a05909ebdc170e0ba452a7f53529935d
sha512
a0afbc1970497178b7d2dc0b5cfdcb6ca9e7dbac2437706fc2934bb03f8f5c2586392524ebeebba99bd10a8d39ab22a325f872c061faf8f3cbc327b863224c05
ripemd-160
b62be2f948e66901d30065d8315ebac2ed2ec232
Diameter
443266382
Circumference
1392562409.2745
Area
1.5431902521708E+17
Volume
4.5602957321161E+25
Surface area
6.1727610086832E+17
Circumference
1392562409.2745
Perimeter
886532764
Area
49121271352842481
Diagonal
313436664.58423
Surface area
294727628117054886
Volume
1.0886904115907E+25
Space diagonal
383879947.45562
Perimeter
664899573
Area
2.1270134428875E+16
Altitude
191939973.72781
Surface area
2.1270134428875E+16
Volume
1.2830339544143E+24
Height
104478888.19474