205221501 is an odd 9-digits composite number following 205221500
and preceding 205221502 . In scientific notation, it is written as 2.05221501 × 10^8.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 128764800 positive integers (up to 205221501) that are relatively prime to 205221501.
205221501 has 12 divisors, whose sum is 242229140
The reverse of 205221501 is 105122502
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
two hundred five million two hundred twenty-one thousand five hundred one
Scientific notation
2.05221501 × 10^8
Engineering notation
2.05221501 × 10^6
Prime Factorization
9 × 17 × 17 × 78901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12071853
Product of the distinct prime numbers
The prime factorization of 205221501 is 9 × 17 × 17 × 78901.
Since it has a total of 4 prime factors.
2 , 1 , 38 , 93 , 281 , 352 , 9265 , 4537 , 23410 , 2663 , 274479 , 580637 , 7705217 , 9393337 , 33967026 , 97269346 , 624308973 , 330967022 , 4253620733 , 800753044
n×2
410443002
n×3
615664503
n×4
820886004
n×5
1026107505
n÷2
102610750.5
n÷3
68407167
n÷3
51305375.25
n÷5
41044300.2
n2
42115864472693001
n3
8.6430809229986E+24
n4
1.7737460402822E+33
n5
3.6401082477953E+41
2 √n
14325.554125408
3 √n
589.84914365835
4 √n
119.68940690557
5 √n
45.966831832715
1 , 9 , 17 , 153 , 289 , 2601 , 78901 , 710109 , 1341317 , 12071853 , 22802389 , 205221501
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-205221500
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 205221501 can be divided by 12 positive divisors.
The sum of these divisors (counting 205221501) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001110110110111001111101
3
Ternary
112022011022222100
4
Quaternary
30032312321331
5
Quinary
410014042001
6
Senary
32210335313
8
Octal
1416667175
10
Decimal
205221501
12
Duodecimal
5888a539
16
Hexadecimal
c3b6e7d
20
Vigesimal
342cdf1
36
Base36
3e6lx9
md5
57fa403f2bdee01073de78c799787072
sha1
8ccff2a02993a78daac472dc454916a89fb350e2
sha256
1a566a9892e0216cdc96fab2fc93f04f1843b8fca997cdfe2199a7871ccb80a4
sha512
93fb450cc0a17c3b111f8993801f60f54cc0c5cc639840ca78ee134b6dacdd293cb7165b3cd84964c6d0db54fb2c7a25d81dc248b6093eae33c10edfbc5b43ae
ripemd-160
7c4f137dd22df282d054a0d83282fb1cd2e6291f
Diameter
410443002
Circumference
1289444719.8005
Area
1.32310890427E+17
Volume
3.6204052709433E+25
Surface area
5.2924356170798E+17
Circumference
1289444719.8005
Perimeter
820886004
Area
42115864472693001
Diagonal
290227030.00476
Surface area
252695186836158006
Volume
8.6430809229986E+24
Space diagonal
355454066.53755
Perimeter
615664503
Area
1.8236704267847E+16
Altitude
177727033.26877
Surface area
1.8236704267847E+16
Volume
1.0185968551661E+24
Height
96742343.334921