205653321 is an odd 9-digits composite number following 205653320
and preceding 205653322 . In scientific notation, it is written as 2.05653321 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 129620736 positive integers (up to 205653321) that are relatively prime to 205653321.
205653321 has 16 divisors, whose sum is 241022400
The reverse of 205653321 is 123356502
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred five million six hundred fifty-three thousand three hundred twenty-one
Scientific notation
2.05653321 × 10^8
Engineering notation
2.05653321 × 10^6
Prime Factorization
9 × 19 × 673 × 1787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
205653321
Product of the distinct prime numbers
The prime factorization of 205653321 is 9 × 19 × 673 × 1787.
Since it has a total of 4 prime factors.
2 , 10 , 100 , 34 , 550 , 941 , 9776 , 3961 , 77869 , 79788 , 617533 , 167680 , 939602 , 3403707 , 74722235 , 75803815 , 979910191 , 311030158 , 9838574836 , 6637611927
n×2
411306642
n×3
616959963
n×4
822613284
n×5
1028266605
n÷2
102826660.5
n÷3
68551107
n÷3
51413330.25
n÷5
41130664.2
n2
42293288438329041
n3
8.6977552233533E+24
n4
1.7887222469277E+33
n5
3.6785667042726E+41
2 √n
14340.617873718
3 √n
590.26256722719
4 √n
119.75231886572
5 √n
45.986159935979
1 , 9 , 19 , 171 , 673 , 1787 , 6057 , 12787 , 16083 , 33953 , 115083 , 305577 , 1202651 , 10823859 , 22850369 , 205653321
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
-205653320
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 205653321 can be divided by 16 positive divisors.
The sum of these divisors (counting 205653321) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010000100000010101001001
3
Ternary
112022222021022200
4
Quaternary
30100200111021
5
Quinary
410121401241
6
Senary
32223510413
8
Octal
1420402511
10
Decimal
205653321
12
Duodecimal
58a58409
16
Hexadecimal
c420549
20
Vigesimal
3456d61
36
Base36
3efv49
md5
188913b82e0651f3ec138d30e0e68f04
sha1
cfef1592afe5161b3dbe297f462f6c2e55a2ebd5
sha256
1fe74b186b3c18e770ce2b7eb8ebcb97c357aca9c0e538125316efa49ce3bd43
sha512
317b8688bb5d50fafb196c050efbd8db375b1c18bf0be8138893be55e9b731345a619e1f472b392cc5cd0a45eed1bc8a1125534e1bbaa4edce3f0630ffd34c3f
ripemd-160
83e2202f59be5df6d56cb13abd56dc1051d2cca0
Diameter
411306642
Circumference
1292157924.8799
Area
1.3286828425401E+17
Volume
3.6433071883212E+25
Surface area
5.3147313701603E+17
Circumference
1292157924.8799
Perimeter
822613284
Area
42293288438329041
Diagonal
290837715.70527
Surface area
253759730629974246
Volume
8.6977552233533E+24
Space diagonal
356202000.71727
Perimeter
616959963
Area
1.8313531098588E+16
Altitude
178101000.35864
Surface area
1.8313531098588E+16
Volume
1.0250402832556E+24
Height
96945905.235089