205440378 is an even 9-digits composite number following 205440377
and preceding 205440379 . In scientific notation, it is written as 2.05440378 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 57465600 positive integers (up to 205440378) that are relatively prime to 205440378.
205440378 has 16 divisors, whose sum is 344796480
The reverse of 205440378 is 873044502
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred five million four hundred forty thousand three hundred seventy-eight
Scientific notation
2.05440378 × 10^8
Engineering notation
2.05440378 × 10^6
Prime Factorization
2 × 39 × 11 × 239441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
205440378
Product of the distinct prime numbers
The prime factorization of 205440378 is 2 × 39 × 11 × 239441.
Since it has a total of 4 prime factors.
1 , 8 , 13 , 7 , 801 , 154 , 790 , 6140 , 43351 , 61420 , 30099 , 26595 , 3511669 , 6882066 , 29272243 , 47278732 , 600494353 , 730986408 , 3445333028 , 4068677572
n×2
410880756
n×3
616321134
n×4
821761512
n×5
1027201890
n÷2
102720189
n÷3
68480126
n÷3
51360094.5
n÷5
41088075.6
n2
42205748912782884
n3
8.6707650104152E+24
n4
1.7813252412889E+33
n5
3.6595613091133E+41
2 √n
14333.191479918
3 √n
590.0587684446
4 √n
119.72130754347
5 √n
45.976632748045
1 , 2 , 11 , 22 , 39 , 78 , 429 , 858 , 239441 , 478882 , 2633851 , 5267702 , 9338199 , 18676398 , 102720189 , 205440378
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
-205440377
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 205440378 can be divided by 16 positive divisors.
The sum of these divisors (counting 205440378) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001111101100010101111010
3
Ternary
112022120110012220
4
Quaternary
30033230111322
5
Quinary
410043043003
6
Senary
32215144510
8
Octal
1417542572
10
Decimal
205440378
12
Duodecimal
58975136
16
Hexadecimal
c3ec57a
20
Vigesimal
34400ii
36
Base36
3ebat6
md5
331d7a5d45325a9cd4b1e7d2e3175bda
sha1
06a95ac1e5566a10a1dcb7924114d20125ddf952
sha256
21b26f8982265207c6973a6347397629f9ffb39af563ca4dbcbc5274f47e81e2
sha512
ab3b00755588eddf832694b5d38a88747e1e3c22cf1180b3c36b90273ef4ffe5d296791dcd38f958aaae68ed81dbe453f03dd86c7fded8c9d0f605d6060530e4
ripemd-160
4bd24f30886ee0380c6fbab24cb73887a8d7c11b
Diameter
410880756
Circumference
1290819964.551
Area
1.3259327072365E+17
Volume
3.6320015543632E+25
Surface area
5.3037308289462E+17
Circumference
1290819964.551
Perimeter
821761512
Area
42205748912782884
Diagonal
290536568.82666
Surface area
253234493476697304
Volume
8.6707650104152E+24
Space diagonal
355833172.62216
Perimeter
616321134
Area
1.8275625372109E+16
Altitude
177916586.31108
Surface area
1.8275625372109E+16
Volume
1.0218594561566E+24
Height
96845522.942218