221520983 is an odd 9-digits composite number following 221520982
and preceding 221520984 . In scientific notation, it is written as 2.21520983 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 220248376 positive integers (up to 221520983) that are relatively prime to 221520983.
221520983 has 8 divisors, whose sum is 222797952
The reverse of 221520983 is 389025122
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred twenty-one million five hundred twenty thousand nine hundred eighty-three
Scientific notation
2.21520983 × 10^8
Engineering notation
2.21520983 × 10^6
Prime Factorization
467 × 347 × 1367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221520983
Product of the distinct prime numbers
The prime factorization of 221520983 is 467 × 347 × 1367.
Since it has a total of 3 prime factors.
8 , 6 , 91 , 36 , 2 , 242 , 3009 , 3353 , 75435 , 12285 , 798653 , 92332 , 1533684 , 5866531 , 92692171 , 38619089 , 564045048 , 78996808 , 6991407269 , 639455729
n×2
443041966
n×3
664562949
n×4
886083932
n×5
1107604915
n÷2
110760491.5
n÷3
73840327.666667
n÷3
55380245.75
n÷5
44304196.6
n2
49071545909286289
n3
1.0870377087155E+25
n4
2.4080166179272E+33
n5
5.3342620828357E+41
2 √n
14883.580987115
3 √n
605.06907482613
4 √n
121.99828272199
5 √n
46.674854628146
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
-221520982
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 221520983 can be divided by 8 positive divisors.
The sum of these divisors (counting 221520983) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101000010010001010111
3
Ternary
120102211102122212
4
Quaternary
31031002101113
5
Quinary
423202132413
6
Senary
33551544035
8
Octal
1515022127
10
Decimal
221520983
12
Duodecimal
6222b01b
16
Hexadecimal
d342457
20
Vigesimal
394a293
36
Base36
3nvyon
md5
c8d786724e4e54056331b39319b7a891
sha1
d2677dd1b291c8dd4452439385a883c87e5387dd
sha256
6e9d33d215fdbec766e745915a8d2339490f772eae1551193dd9191fabff17c6
sha512
ef25aa93a07b73e1430ff1ad5c7fb603304f3e44e791f18115b788d536c5e0c6dc17802ad5e0bcefa22c65e39976ff463f9869c19d755169f5f4e82f73568abd
ripemd-160
6ac1b36252b2888014458e74e754eee480ab40f7
Diameter
443041966
Circumference
1391857385.6176
Area
1.5416280812891E+17
Volume
4.5533729065008E+25
Surface area
6.1665123251563E+17
Circumference
1391857385.6176
Perimeter
886083932
Area
49071545909286289
Diagonal
313277978.50882
Surface area
294429275455717734
Volume
1.0870377087155E+25
Space diagonal
383685597.4986
Perimeter
664562949
Area
2.1248602680208E+16
Altitude
191842798.7493
Surface area
2.1248602680208E+16
Volume
1.281086225397E+24
Height
104425992.83627