205048920 is an even 9-digits composite number following 205048919
and preceding 205048921 . In scientific notation, it is written as 2.05048920 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors.
There are 54679680 positive integers (up to 205048920) that are relatively prime to 205048920.
205048920 has 16 divisors, whose sum is 410098080
The reverse of 205048920 is 029840502
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred five million forty-eight thousand nine hundred twenty
Scientific notation
2.05048920 × 10^8
Engineering notation
2.05048920 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 1708741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51262230
Product of the distinct prime numbers
The prime factorization of 205048920 is 2 × 2 × 2 × 15 × 1708741.
Since it has a total of 5 prime factors.
7 , 3 , 39 , 9 , 993 , 33 , 4430 , 7033 , 13277 , 47473 , 816700 , 492958 , 8243208 , 6018733 , 92790282 , 36554572 , 333031684 , 528645680 , 8280262124 , 8658585635
n×2
410097840
n×3
615146760
n×4
820195680
n×5
1025244600
n÷2
102524460
n÷3
68349640
n÷3
51262230
n÷5
41009784
n2
42045059593166400
n3
8.6212940609144E+24
n4
1.7677870361929E+33
n5
3.6248282256136E+41
2 √n
14319.529321874
3 √n
589.68375276245
4 √n
119.66423576773
5 √n
45.959098070301
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 1708741 , 3417482 , 6834964 , 13669928 , 25631115 , 51262230 , 102524460 , 205048920
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
-205048919
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 205048920 can be divided by 16 positive divisors.
The sum of these divisors (counting 205048920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110001100110001011000
3
Ternary
112021211120020110
4
Quaternary
30032030301120
5
Quinary
404443031140
6
Senary
32202524320
8
Octal
1416146130
10
Decimal
205048920
12
Duodecimal
588066a0
16
Hexadecimal
c38cc58
20
Vigesimal
341b260
36
Base36
3e2wrc
md5
7dba070130a1419ca72ddee04e8e93b1
sha1
71354826cd598f2cd33cab33b11cb049b7028041
sha256
91a1d34025e6993d23b2aa990e47d2078562b0da7df327ddb2f51518343dbb83
sha512
f9bfee5d1fc2d22f219da3689e63fcf378f68292546385efdbf230596bfdd205aa1b5db04ab327e1e7059c90eed520a21f955a741068542d1095b60e8bcc0b9d
ripemd-160
c32aa6fbb39db4c79212ddb8a0125a35a75193ce
Diameter
410097840
Circumference
1288360361.397
Area
1.3208845033764E+17
Volume
3.6112792114941E+25
Surface area
5.2835380135055E+17
Circumference
1288360361.397
Perimeter
820195680
Area
42045059593166400
Diagonal
289982963.61396
Surface area
252270357558998400
Volume
8.6212940609144E+24
Space diagonal
355155147.47713
Perimeter
615146760
Area
1.8206044855656E+16
Altitude
177577573.73856
Surface area
1.8206044855656E+16
Volume
1.016029248846E+24
Height
96660987.871319