221707085 is an odd 9-digits composite number following 221707084
and preceding 221707086 . In scientific notation, it is written as 2.21707085 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 173570880 positive integers (up to 221707085) that are relatively prime to 221707085.
221707085 has 16 divisors, whose sum is 271797120
The reverse of 221707085 is 580707122
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred twenty-one million seven hundred seven thousand eighty-five
Scientific notation
2.21707085 × 10^8
Engineering notation
2.21707085 × 10^6
Prime Factorization
5 × 71 × 139 × 4493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221707085
Product of the distinct prime numbers
The prime factorization of 221707085 is 5 × 71 × 139 × 4493.
Since it has a total of 4 prime factors.
9 , 2 , 45 , 90 , 181 , 79 , 8342 , 2837 , 26438 , 82648 , 545675 , 986858 , 1922813 , 9028640 , 41606142 , 7374805 , 887086080 , 638132020 , 1804275359 , 7104213022
n×2
443414170
n×3
665121255
n×4
886828340
n×5
1108535425
n÷2
110853542.5
n÷3
73902361.666667
n÷3
55426771.25
n÷5
44341417
n2
49154031539197225
n3
1.0897797048553E+25
n4
2.4161188165564E+33
n5
5.3567065983237E+41
2 √n
14889.831597436
3 √n
605.23846893159
4 √n
122.02389764893
5 √n
46.682694396799
1 , 5 , 71 , 139 , 355 , 695 , 4493 , 9869 , 22465 , 49345 , 319003 , 624527 , 1595015 , 3122635 , 44341417 , 221707085
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
-221707084
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 221707085 can be divided by 16 positive divisors.
The sum of these divisors (counting 221707085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101101111101101001101
3
Ternary
120110011212221112
4
Quaternary
31031233231031
5
Quinary
423224111320
6
Senary
33555541405
8
Octal
1515575515
10
Decimal
221707085
12
Duodecimal
622ba865
16
Hexadecimal
d36fb4d
20
Vigesimal
395d7e5
36
Base36
3nzya5
md5
f33e8b0b7337b5122ebf896a16b8cfea
sha1
2e0ab9b0c62730d5035589365e6ff15c4a56667b
sha256
5ce83f0b6cdf9872d56e6c86c92fa8fe322e8f6deaccf53ccf28642f3f47a7ca
sha512
36b240122213e26f6451136a8f1fce3270c0afce103e33f0bebae429e5c85e39e49bdc17dc8eb7c6a7319562a5600f7a2a34457683f658eb9629e26eed9548af
ripemd-160
5549accc9cfaa154a9d1a9737f0aebdc1299bee5
Diameter
443414170
Circumference
1393026698.9696
Area
1.5442194437786E+17
Volume
4.5648585530731E+25
Surface area
6.1768777751145E+17
Circumference
1393026698.9696
Perimeter
886828340
Area
49154031539197225
Diagonal
313541166.4812
Surface area
294924189235183350
Volume
1.0897797048553E+25
Space diagonal
384007935.61799
Perimeter
665121255
Area
2.1284320005683E+16
Altitude
192003967.809
Surface area
2.1284320005683E+16
Volume
1.2843176988378E+24
Height
104513722.1604