221406783 is an odd 9-digits composite number following 221406782
and preceding 221406784 . In scientific notation, it is written as 2.21406783 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 136250304 positive integers (up to 221406783) that are relatively prime to 221406783.
221406783 has 8 divisors, whose sum is 317917488
The reverse of 221406783 is 387604122
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred twenty-one million four hundred six thousand seven hundred eighty-three
Scientific notation
2.21406783 × 10^8
Engineering notation
2.21406783 × 10^6
Prime Factorization
3 × 13 × 5677097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221406783
Product of the distinct prime numbers
The prime factorization of 221406783 is 3 × 13 × 5677097.
Since it has a total of 3 prime factors.
6 , 4 , 85 , 10 , 149 , 674 , 9746 , 1967 , 96401 , 61404 , 507311 , 973431 , 3031540 , 8638678 , 43572112 , 5408721 , 952628699 , 352323460 , 3734814010 , 9003246619
n×2
442813566
n×3
664220349
n×4
885627132
n×5
1107033915
n÷2
110703391.5
n÷3
73802261
n÷3
55351695.75
n÷5
44281356.6
n2
49020963558409089
n3
1.0853573841028E+25
n4
2.4030548681949E+33
n5
5.3205264773952E+41
2 √n
14879.744050218
3 √n
604.96508051534
4 √n
121.98255633581
5 √n
46.670041207923
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
-221406782
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 221406783 can be divided by 8 positive divisors.
The sum of these divisors (counting 221406783) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100100110011000111111
3
Ternary
120102121122000020
4
Quaternary
31030212120333
5
Quinary
423140004113
6
Senary
33545303223
8
Octal
1514463077
10
Decimal
221406783
12
Duodecimal
62194b13
16
Hexadecimal
d32663f
20
Vigesimal
393fgj3
36
Base36
3ntikf
md5
ce87b9741d7c028e1997cebf987c09a5
sha1
d3248e7fad0c52e04673e68f85facb113ff19b13
sha256
72e91d6821ebd2c56f0ef0c4b13153d91ee688c4de3d8562ceac167538c961db
sha512
49cbf2c1a74bbda64851f8b90f850b76bcfd89c27fdc714f362b002a5330a0dfdaee8d7fc9a0dc6d5a8b7faf512e723d4ff6e127d77fc662db9621a3d654c664
ripemd-160
eb9ad1253be656fca6c87de1d6a83fbe3d753fa4
Diameter
442813566
Circumference
1391139845.8555
Area
1.5400389898699E+17
Volume
4.5463343792222E+25
Surface area
6.1601559594796E+17
Circumference
1391139845.8555
Perimeter
885627132
Area
49020963558409089
Diagonal
313116475.32
Surface area
294125781350454534
Volume
1.0853573841028E+25
Space diagonal
383487797.29638
Perimeter
664220349
Area
2.1226699879787E+16
Altitude
191743898.64819
Surface area
2.1226699879787E+16
Volume
1.2791059438499E+24
Height
104372158.44