221291253 is an odd 9-digits composite number following 221291252
and preceding 221291254 . In scientific notation, it is written as 2.21291253 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 147456936 positive integers (up to 221291253) that are relatively prime to 221291253.
221291253 has 12 divisors, whose sum is 319795840
The reverse of 221291253 is 352192122
Previous prime number is 2719
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twenty-one million two hundred ninety-one thousand two hundred fifty-three
Scientific notation
2.21291253 × 10^8
Engineering notation
2.21291253 × 10^6
Prime Factorization
3 × 3 × 2719 × 9043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
73763751
Product of the distinct prime numbers
The prime factorization of 221291253 is 3 × 3 × 2719 × 9043.
Since it has a total of 4 prime factors.
4 , 9 , 92 , 5 , 525 , 291 , 3110 , 4839 , 82386 , 71474 , 346215 , 358950 , 9204937 , 6648906 , 17205204 , 78911297 , 25158590 , 141578326 , 2707742209 , 2051061427
n×2
442582506
n×3
663873759
n×4
885165012
n×5
1106456265
n÷2
110645626.5
n÷3
73763751
n÷3
55322813.25
n÷5
44258250.6
n2
48969818654310009
n3
1.0836592529195E+25
n4
2.398043139036E+33
n5
5.3066597098533E+41
2 √n
14875.861420435
3 √n
604.85983866923
4 √n
121.96664060486
5 √n
46.66516970804
1 , 3 , 9 , 2719 , 8157 , 9043 , 24471 , 27129 , 81387 , 24587917 , 73763751 , 221291253
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
-221291252
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 221291253 can be divided by 12 positive divisors.
The sum of these divisors (counting 221291253) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001100001010001011110101
3
Ternary
120102101202112100
4
Quaternary
31030022023311
5
Quinary
423122310003
6
Senary
33543012313
8
Octal
1514121365
10
Decimal
221291253
12
Duodecimal
6213a099
16
Hexadecimal
d30a2f5
20
Vigesimal
393182d
36
Base36
3nr1f9
md5
9646a172f2094624c8088f9c02737238
sha1
42605daf7bfec55c06de3f4aab4ca16dfd82352f
sha256
997bdc89a202ecd23a1876c68ca01137c3c97102d143f584e4571f021c6455cd
sha512
8bc9c599982078ed309e0ea03968f11f4cb9abd7be6f58c5d8008298b0e70e4a9ac522b511000e4699f4123859600955b69b046868baaac7dd7081ea7464fe36
ripemd-160
0d62adccbe713a7ef65c2172153308f509110acc
Diameter
442582506
Circumference
1390413949.457
Area
1.53843222532E+17
Volume
4.5392212639554E+25
Surface area
6.1537289012802E+17
Circumference
1390413949.457
Perimeter
885165012
Area
48969818654310009
Diagonal
312953091.22714
Surface area
293818911925860054
Volume
1.0836592529195E+25
Space diagonal
383287693.46658
Perimeter
663873759
Area
2.1204553486675E+16
Altitude
191643846.73329
Surface area
2.1204553486675E+16
Volume
1.2771046770582E+24
Height
104317697.07571