221312085 is an odd 9-digits composite number following 221312084
and preceding 221312086 . In scientific notation, it is written as 2.21312085 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 118033104 positive integers (up to 221312085) that are relatively prime to 221312085.
221312085 has 8 divisors, whose sum is 354099360
The reverse of 221312085 is 580213122
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred twenty-one million three hundred twelve thousand eighty-five
Scientific notation
2.21312085 × 10^8
Engineering notation
2.21312085 × 10^6
Prime Factorization
3 × 5 × 14754139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221312085
Product of the distinct prime numbers
The prime factorization of 221312085 is 3 × 5 × 14754139.
Since it has a total of 3 prime factors.
10 , 4 , 9 , 12 , 532 , 371 , 5356 , 5652 , 71360 , 25258 , 143299 , 487870 , 9278613 , 7372243 , 63150812 , 6237446 , 527250826 , 109278051 , 1578606127 , 8649901919
n×2
442624170
n×3
663936255
n×4
885248340
n×5
1106560425
n÷2
110656042.5
n÷3
73770695
n÷3
55328021.25
n÷5
44262417
n2
48979038967047225
n3
1.0839653235093E+25
n4
2.3989462581355E+33
n5
5.3091579819092E+41
2 √n
14876.561598703
3 √n
604.87881824873
4 √n
121.96951093902
5 √n
46.666048271651
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
-221312084
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 221312085 can be divided by 8 positive divisors.
The sum of these divisors (counting 221312085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100001111010001010101
3
Ternary
120102102211002220
4
Quaternary
31030033101111
5
Quinary
423123441320
6
Senary
33543252553
8
Octal
1514172125
10
Decimal
221312085
12
Duodecimal
6214a159
16
Hexadecimal
d30f455
20
Vigesimal
3934045
36
Base36
3nrhhx
md5
371828753623b5e9f6c990df90556cb8
sha1
b9d9d370dd34765be4bc0f35e51bc700cf7488f5
sha256
fcd2071862db7b9e2be9c00bb268e15394e4e0e3e37e3dd4df57c904df0dac99
sha512
6b0f0d18042bc38b404b36040ac97b333b23e61e5be14cbbd2cca1ec4003b93a9ff290abc2eb3358a0b0e064b805bf7b79133cbd40814f2b16a828c54d9d44b8
ripemd-160
bc5214c55e31c0351825cdabf03d8917a5ec5a25
Diameter
442624170
Circumference
1390544840.7733
Area
1.5387218899876E+17
Volume
4.5405033294441E+25
Surface area
6.1548875599506E+17
Circumference
1390544840.7733
Perimeter
885248340
Area
48979038967047225
Diagonal
312982552.12407
Surface area
293874233802283350
Volume
1.0839653235093E+25
Space diagonal
383323775.549
Perimeter
663936255
Area
2.1208545999205E+16
Altitude
191661887.7745
Surface area
2.1208545999205E+16
Volume
1.2774653847075E+24
Height
104327517.37469