205121848 is an even 9-digits composite number following 205121847
and preceding 205121849 . In scientific notation, it is written as 2.05121848 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 102134400 positive integers (up to 205121848) that are relatively prime to 205121848.
205121848 has 16 divisors, whose sum is 386202960
The reverse of 205121848 is 848121502
Previous prime number is 241
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred five million one hundred twenty-one thousand eight hundred forty-eight
Scientific notation
2.05121848 × 10^8
Engineering notation
2.05121848 × 10^6
Prime Factorization
2 × 2 × 2 × 241 × 106391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51280462
Product of the distinct prime numbers
The prime factorization of 205121848 is 2 × 2 × 2 × 241 × 106391.
Since it has a total of 5 prime factors.
7 , 4 , 48 , 64 , 836 , 637 , 3008 , 7093 , 4272 , 25925 , 149693 , 415949 , 978852 , 3047684 , 86128661 , 48399840 , 932643751 , 228625502 , 4776978665 , 2055971988
n×2
410243696
n×3
615365544
n×4
820487392
n×5
1025609240
n÷2
102560924
n÷3
68373949.333333
n÷3
51280462
n÷5
41024369.6
n2
42074972526935104
n3
8.6304961192742E+24
n4
1.7703033131423E+33
n5
3.6312788711228E+41
2 √n
14322.075547909
3 √n
589.75365373923
4 √n
119.67487433839
5 √n
45.962366781375
1 , 2 , 4 , 8 , 241 , 482 , 964 , 1928 , 106391 , 212782 , 425564 , 851128 , 25640231 , 51280462 , 102560924 , 205121848
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
-205121847
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 205121848 can be divided by 16 positive divisors.
The sum of these divisors (counting 205121848) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110011110100100111000
3
Ternary
112021222021021111
4
Quaternary
30032132210320
5
Quinary
410002344343
6
Senary
32204250104
8
Octal
1416364470
10
Decimal
205121848
12
Duodecimal
58840934
16
Hexadecimal
c39e938
20
Vigesimal
34204c8
36
Base36
3e4h14
md5
1b9dc4ffa01484eee8d707c038456c2a
sha1
9d8996ed1854622681f3206235c37ea8d2538fd2
sha256
445eda9dfb08a9f9bc9edf4fc165d6e318b33a5bab66ba7373749a0f6df5c321
sha512
3dec89f2480b473c70b5b6ea1b843741dcf95e2b983c60eccfdb72849e5a9ec65710afa0c6f1a7d9734b4638cea6c29cf3b3f8642983a3222e6239701293eff4
ripemd-160
d7571d6103195568ec2f20481234182bf0c4aa0c
Diameter
410243696
Circumference
1288818581.5351
Area
1.3218242459061E+17
Volume
3.6151337606863E+25
Surface area
5.2872969836245E+17
Circumference
1288818581.5351
Perimeter
820487392
Area
42074972526935104
Diagonal
290086099.38063
Surface area
252449835161610624
Volume
8.6304961192742E+24
Space diagonal
355281462.47842
Perimeter
615365544
Area
1.8218997535929E+16
Altitude
177640731.23921
Surface area
1.8218997535929E+16
Volume
1.0171137218238E+24
Height
96695366.460211