221854893 is an odd 9-digits composite number following 221854892
and preceding 221854894 . In scientific notation, it is written as 2.21854893 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 135198144 positive integers (up to 221854893) that are relatively prime to 221854893.
221854893 has 16 divisors, whose sum is 321659520
The reverse of 221854893 is 398458122
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred twenty-one million eight hundred fifty-four thousand eight hundred ninety-three
Scientific notation
2.21854893 × 10^8
Engineering notation
2.21854893 × 10^6
Prime Factorization
3 × 13 × 103 × 55229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221854893
Product of the distinct prime numbers
The prime factorization of 221854893 is 3 × 13 × 103 × 55229.
Since it has a total of 4 prime factors.
7 , 3 , 56 , 32 , 176 , 654 , 931 , 8718 , 17918 , 54259 , 983561 , 293680 , 363576 , 5818506 , 12526242 , 30623939 , 378341527 , 374033704 , 1289181907 , 7476010836
n×2
443709786
n×3
665564679
n×4
887419572
n×5
1109274465
n÷2
110927446.5
n÷3
73951631
n÷3
55463723.25
n÷5
44370978.6
n2
49219593548041449
n3
1.0919607660104E+25
n4
2.4225683890344E+33
n5
5.3745865073441E+41
2 √n
14894.794157691
3 √n
605.37293947221
4 √n
122.04423033348
5 √n
46.6889172348
1 , 3 , 13 , 39 , 103 , 309 , 1339 , 4017 , 55229 , 165687 , 717977 , 2153931 , 5688587 , 17065761 , 73951631 , 221854893
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221854892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221854893 can be divided by 16 positive divisors.
The sum of these divisors (counting 221854893) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001110010011110010101101
3
Ternary
120110110101200220
4
Quaternary
31032103302231
5
Quinary
423243324033
6
Senary
34003041553
8
Octal
1516236255
10
Decimal
221854893
12
Duodecimal
623702b9
16
Hexadecimal
d393cad
20
Vigesimal
396bh4d
36
Base36
3o34bx
md5
1eaed7163d87177b75f939965526ff8d
sha1
1fa5a9e425a1485135367d7cbeac9f43549a4075
sha256
299d6109cbea66cfc0f5fbffbee1e90e25b9b8865bdf41dbf32d4c572ea10515
sha512
39d9081063762eff7e792de0135833623500a34174530ca2030551fed24d878144a1cd322a1408557cd6a9f6f161de1e734b84eb86e5c1b62fa1a669017e1d4b
ripemd-160
4a8883cd1c84da8818f107ef0ed6e61b2f5ec2c2
Diameter
443709786
Circumference
1393955404.0235
Area
1.546279135032E+17
Volume
4.5739945606755E+25
Surface area
6.1851165401281E+17
Circumference
1393955404.0235
Perimeter
887419572
Area
49219593548041449
Diagonal
313750198.55943
Surface area
295317561288248694
Volume
1.0919607660104E+25
Space diagonal
384263946.58376
Perimeter
665564679
Area
2.1312709188274E+16
Altitude
192131973.29188
Surface area
2.1312709188274E+16
Volume
1.2868881040594E+24
Height
104583399.51981