205367021 is an odd 9-digits composite number following 205367020
and preceding 205367022 . In scientific notation, it is written as 2.05367021 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 193286592 positive integers (up to 205367021) that are relatively prime to 205367021.
205367021 has 4 divisors, whose sum is 217447452
The reverse of 205367021 is 120763502
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred five million three hundred sixty-seven thousand twenty-one
Scientific notation
2.05367021 × 10^8
Engineering notation
2.05367021 × 10^6
Prime Factorization
17 × 12080413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
205367021
Product of the distinct prime numbers
The prime factorization of 205367021 is 17 × 12080413.
Since it has a total of 2 prime factors.
6 , 1 , 99 , 13 , 897 , 64 , 1049 , 5847 , 91262 , 42613 , 767876 , 128573 , 2032268 , 8425051 , 27314342 , 60722325 , 566955361 , 30359823 , 1747516564 , 375798911
n×2
410734042
n×3
616101063
n×4
821468084
n×5
1026835105
n÷2
102683510.5
n÷3
68455673.666667
n÷3
51341755.25
n÷5
41073404.2
n2
42175613314414441
n3
8.6614800652292E+24
n4
1.778782358447E+33
n5
3.6530323396162E+41
2 √n
14330.632261
3 √n
589.98852893526
4 √n
119.71061883141
5 √n
45.973348885637
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-205367020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 205367021 can be divided by 4 positive divisors.
The sum of these divisors (counting 205367021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001111011010011011101101
3
Ternary
112022102201120222
4
Quaternary
30033122123231
5
Quinary
410033221041
6
Senary
32213421125
8
Octal
1417323355
10
Decimal
205367021
12
Duodecimal
5893a7a5
16
Hexadecimal
c3da6ed
20
Vigesimal
343ahb1
36
Base36
3e9q7h
md5
8573135d1657ad66c6b33e7defb49779
sha1
5ad0dbd85d2cb5ced85b783f3584d8221531aa31
sha256
810deb49dfe225bc30671fab96d8801a549312a58b59b4c9c0e43bff6edde513
sha512
d721d2bcfbfd83cfd32abcf99ca36a8100a4996b20a736bd291207fc04290ea67e1b949ba7e88c3cfeb98dff9f8ae8c1518633f94ecd1542afc93edd0a0fe03e
ripemd-160
cb72ad937773da935fb176cf1818812390fe16f8
Diameter
410734042
Circumference
1290359048.9264
Area
1.3249859694921E+17
Volume
3.6281122856185E+25
Surface area
5.2999438779683E+17
Circumference
1290359048.9264
Perimeter
821468084
Area
42175613314414441
Diagonal
290432826.36236
Surface area
253053679886486646
Volume
8.6614800652292E+24
Space diagonal
355706114.57106
Perimeter
616101063
Area
1.8262576275236E+16
Altitude
177853057.28553
Surface area
1.8262576275236E+16
Volume
1.0207652148726E+24
Height
96810942.120787