205121092 is an even 9-digits composite number following 205121091
and preceding 205121093 . In scientific notation, it is written as 2.05121092 × 10^8.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 93129600 positive integers (up to 205121092) that are relatively prime to 205121092.
205121092 has 24 divisors, whose sum is 392045472
The reverse of 205121092 is 290121502
Previous prime number is 4273
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred five million one hundred twenty-one thousand ninety-two
Scientific notation
2.05121092 × 10^8
Engineering notation
2.05121092 × 10^6
Prime Factorization
2 × 2 × 11 × 4273 × 1091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
102560546
Product of the distinct prime numbers
The prime factorization of 205121092 is 2 × 2 × 11 × 4273 × 1091.
Since it has a total of 5 prime factors.
6 , 9 , 74 , 19 , 436 , 901 , 3499 , 7760 , 1446 , 1077 , 59055 , 983020 , 2598542 , 3316431 , 69778208 , 53068260 , 204307572 , 98276250 , 5114415813 , 2044087162
n×2
410242184
n×3
615363276
n×4
820484368
n×5
1025605460
n÷2
102560546
n÷3
68373697.333333
n÷3
51280273
n÷5
41024218.4
n2
42074662383272464
n3
8.6304006935882E+24
n4
1.7702772146664E+33
n5
3.6312119541508E+41
2 √n
14322.049155062
3 √n
589.75292920352
4 √n
119.67476406938
5 √n
45.962332901414
1 , 2 , 4 , 11 , 22 , 44 , 1091 , 2182 , 4273 , 4364 , 8546 , 12001 , 17092 , 24002 , 47003 , 48004 , 94006 , 188012 , 4661843 , 9323686 , 18647372 , 51280273 , 102560546 , 205121092
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-205121091
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 205121092 can be divided by 24 positive divisors.
The sum of these divisors (counting 205121092) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100001110011110011001000100
3
Ternary
112021222020020111
4
Quaternary
30032132121010
5
Quinary
410002333332
6
Senary
32204242404
8
Octal
1416363104
10
Decimal
205121092
12
Duodecimal
58840404
16
Hexadecimal
c39e644
20
Vigesimal
34202ec
36
Base36
3e4gg4
md5
31b9ee4e705d104661f668a5de0409d6
sha1
11491c0d653e35f24db3f348184fe0c6ddff7c92
sha256
7dea942e1f44779ee275f6d21acf3cce0657e28ccc28b651c97708f2808d10b5
sha512
901ba357d3feb3e246303316ff297633c8ebe2e520d62536aa79a3e0f9ac764cac3e5fa67a96c75b72c54f1fb8b69660d307b324d7ae9290679ebe66bf85bea7
ripemd-160
0249a28b3371f1df7a137b40a8dd380e7a72a762
Diameter
410242184
Circumference
1288813831.447
Area
1.3218145024556E+17
Volume
3.6150937888684E+25
Surface area
5.2872580098224E+17
Circumference
1288813831.447
Perimeter
820484368
Area
42074662383272464
Diagonal
290085030.23518
Surface area
252447974299634784
Volume
8.6304006935882E+24
Space diagonal
355280153.04801
Perimeter
615363276
Area
1.8218863239784E+16
Altitude
177640076.524
Surface area
1.8218863239784E+16
Volume
1.0171024757989E+24
Height
96695010.078393