278380992 is an even 9-digits composite number following 278380991
and preceding 278380993 . In scientific notation, it is written as 2.78380992 × 10^8.
The sum of its digits is 48. It has a total of 8 prime factors and 28 positive divisors.
There are 89798400 positive integers (up to 278380992) that are relatively prime to 278380992.
278380992 has 28 divisors, whose sum is 558364136
The reverse of 278380992 is 299083872
Previous prime number is 93
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred seventy-eight million three hundred eighty thousand nine hundred ninety-two
Scientific notation
2.78380992 × 10^8
Engineering notation
2.78380992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 93 × 46771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
8699406
Product of the distinct prime numbers
The prime factorization of 278380992 is 2 × 2 × 2 × 2 × 2 × 2 × 93 × 46771.
Since it has a total of 8 prime factors.
9 , 6 , 2 , 27 , 516 , 174 , 3098 , 8333 , 35289 , 4351 , 941291 , 331129 , 955654 , 800857 , 68476516 , 68112985 , 389015919 , 636493086 , 1437738943 , 1765523775
n×2
556761984
n×3
835142976
n×4
1113523968
n×5
1391904960
n÷2
139190496
n÷3
92793664
n÷3
69595248
n÷5
55676198.4
n2
77495976706904064
n3
2.1573406871677E+25
n4
6.005626405757E+33
n5
1.671852236416E+42
2 √n
16684.753279566
3 √n
652.94989949627
4 √n
129.16947503016
5 √n
48.857125934938
1 , 2 , 4 , 8 , 16 , 32 , 64 , 93 , 186 , 372 , 744 , 1488 , 2976 , 5952 , 46771 , 93542 , 187084 , 374168 , 748336 , 1496672 , 2993344 , 4349703 , 8699406 , 17398812 , 34797624 , 69595248 , 139190496 , 278380992
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-278380991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 278380992 can be divided by 28 positive divisors.
The sum of these divisors (counting 278380992) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
10000100101111100000111000000
3
Ternary
201101211012221010
4
Quaternary
100211330013000
5
Quinary
1032231142432
6
Senary
43342400520
8
Octal
2045740700
10
Decimal
278380992
12
Duodecimal
79290140
16
Hexadecimal
1097c1c0
20
Vigesimal
46jhc9c
36
Base36
4lqo5c
md5
59f0b6302e204c795a34a2fdb0107733
sha1
4f4445a0f487002e674d70b643deabb6c295f683
sha256
05b6e50ac832ae2c2c6dbaca22b40692d9250d45726cc2d7fbea324d01ca0cca
sha512
4aff2c16245191c98d63cb66799068d0e9e16ea85791343755714221efb8b7fdcef593661432c9d651a5902bbecafa36680a10b82b07cbd62899cc8aee41f940
ripemd-160
76232a7b03fc0e6957cc81c77542178fefa6f2da
Diameter
556761984
Circumference
1749119358.7325
Area
2.4346079110518E+17
Volume
9.0366475387951E+25
Surface area
9.738431644207E+17
Circumference
1749119358.7325
Perimeter
1113523968
Area
77495976706904064
Diagonal
393690174.39328
Surface area
464975860241424384
Volume
2.1573406871677E+25
Space diagonal
482170022.00543
Perimeter
835142976
Area
3.3556742259633E+16
Altitude
241085011.00271
Surface area
3.3556742259633E+16
Volume
2.5424503820432E+24
Height
131230058.13109