205121724 is an even 9-digits composite number following 205121723
and preceding 205121725 . In scientific notation, it is written as 2.05121724 × 10^8.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 66918960 positive integers (up to 205121724) that are relatively prime to 205121724.
205121724 has 24 divisors, whose sum is 488802048
The reverse of 205121724 is 427121502
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred five million one hundred twenty-one thousand seven hundred twenty-four
Scientific notation
2.05121724 × 10^8
Engineering notation
2.05121724 × 10^6
Prime Factorization
2 × 2 × 3 × 47 × 363691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
102560862
Product of the distinct prime numbers
The prime factorization of 205121724 is 2 × 2 × 3 × 47 × 363691.
Since it has a total of 5 prime factors.
7 , 4 , 11 , 40 , 600 , 656 , 3426 , 4583 , 81096 , 58175 , 738795 , 996690 , 5444316 , 6616150 , 24938074 , 52776305 , 409654533 , 74539006 , 1357719100 , 8271611936
n×2
410243448
n×3
615365172
n×4
820486896
n×5
1025608620
n÷2
102560862
n÷3
68373908
n÷3
51280431
n÷5
41024344.8
n2
42074921656732176
n3
8.6304804673938E+24
n4
1.7702990324202E+33
n5
3.6312678952555E+41
2 √n
14322.071218926
3 √n
589.75353490016
4 √n
119.67485625196
5 √n
45.962361224351
1 , 2 , 3 , 4 , 6 , 12 , 47 , 94 , 141 , 188 , 282 , 564 , 363691 , 727382 , 1091073 , 1454764 , 2182146 , 4364292 , 17093477 , 34186954 , 51280431 , 68373908 , 102560862 , 205121724
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
-205121723
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 205121724 can be divided by 24 positive divisors.
The sum of these divisors (counting 205121724) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100001110011110100010111100
3
Ternary
112021222021002220
4
Quaternary
30032132202330
5
Quinary
410002343344
6
Senary
32204245340
8
Octal
1416364274
10
Decimal
205121724
12
Duodecimal
58840850
16
Hexadecimal
c39e8bc
20
Vigesimal
3420464
36
Base36
3e4gxo
md5
15f36261be37c401b403cbad440f75c0
sha1
69d739d7258fc5403802bd344989442b6545a244
sha256
a286069dd91ec70b1792091a2f27654457e4719b6d62770d221961ef0efc59b0
sha512
5e347e1aa7ac866581d0c0e74b5417a10c94f4ad31505366717e4a542ced59ecaed5488f33afe4fd14c1afab441f0c8cea214183a027ba4f694fddc66da9edd8
ripemd-160
fde30d03dcafc289a83424aed1a53b35d881137e
Diameter
410243448
Circumference
1288817802.4201
Area
1.3218226477716E+17
Volume
3.615127204442E+25
Surface area
5.2872905910862E+17
Circumference
1288817802.4201
Perimeter
820486896
Area
42074921656732176
Diagonal
290085924.01815
Surface area
252449529940393056
Volume
8.6304804673938E+24
Space diagonal
355281247.70412
Perimeter
615365172
Area
1.8218975508485E+16
Altitude
177640623.85206
Surface area
1.8218975508485E+16
Volume
1.017111877232E+24
Height
96695308.00605