278328390 is an even 9-digits composite number following 278328389
and preceding 278328391 . In scientific notation, it is written as 2.78328390 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 74220896 positive integers (up to 278328390) that are relatively prime to 278328390.
278328390 has 16 divisors, whose sum is 667988208
The reverse of 278328390 is 093823872
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred seventy-eight million three hundred twenty-eight thousand three hundred ninety
Scientific notation
2.78328390 × 10^8
Engineering notation
2.78328390 × 10^6
Prime Factorization
2 × 5 × 3 × 9277613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
278328390
Product of the distinct prime numbers
The prime factorization of 278328390 is 2 × 5 × 3 × 9277613.
Since it has a total of 4 prime factors.
5 , 4 , 72 , 31 , 247 , 248 , 6192 , 6368 , 9035 , 27273 , 660590 , 107346 , 6973700 , 2197301 , 65310403 , 66619420 , 744291123 , 874249732 , 1137775162 , 6313025918
n×2
556656780
n×3
834985170
n×4
1113313560
n×5
1391641950
n÷2
139164195
n÷3
92776130
n÷3
69582097.5
n÷5
55665678
n2
77466692679992100
n3
2.1561179852247E+25
n4
6.0010884747763E+33
n5
1.6702732934321E+42
2 √n
16683.176855743
3 √n
652.90877044991
4 √n
129.16337273292
5 √n
48.855279417481
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 9277613 , 18555226 , 27832839 , 46388065 , 55665678 , 92776130 , 139164195 , 278328390
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
-278328389
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 278328390 can be divided by 16 positive divisors.
The sum of these divisors (counting 278328390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000100101101111010001000110
3
Ternary
201101201112202220
4
Quaternary
100211233101012
5
Quinary
1032223002030
6
Senary
43341313210
8
Octal
2045572106
10
Decimal
278328390
12
Duodecimal
79265806
16
Hexadecimal
1096f446
20
Vigesimal
46jb0ja
36
Base36
4lpjk6
md5
09534abe7e861d1e1044bc1a3ab03efa
sha1
a806e065b23eb5938ac3d222ac87277132f4a503
sha256
726ce1df75a3bf30e32c7da78ac0f8fa7b7411be72ad8c3db4911395b167dbe6
sha512
41bb6f0fd9a2ec02dc316aea7b0c28d24b3844b7d0b14e3e8c91e0711d8b3bd72061ed5f822ab880470e2a2f5ce505b309c54ce3a5ec384356563c54b1fc98d6
ripemd-160
0b1b4b0501c88877e5bbd71036be7e308a850778
Diameter
556656780
Circumference
1748788850.6189
Area
2.4336879262136E+17
Volume
9.031525896873E+25
Surface area
9.7347517048545E+17
Circumference
1748788850.6189
Perimeter
1113313560
Area
77466692679992100
Diagonal
393615783.93147
Surface area
464800156079952600
Volume
2.1561179852247E+25
Space diagonal
482078912.66885
Perimeter
834985170
Area
3.3544061904018E+16
Altitude
241039456.33442
Surface area
3.3544061904018E+16
Volume
2.5410094139844E+24
Height
131205261.31049