278364980 is an even 9-digits composite number following 278364979
and preceding 278364981 . In scientific notation, it is written as 2.78364980 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 111345984 positive integers (up to 278364980) that are relatively prime to 278364980.
278364980 has 12 divisors, whose sum is 584566500
The reverse of 278364980 is 089463872
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred seventy-eight million three hundred sixty-four thousand nine hundred eighty
Scientific notation
2.78364980 × 10^8
Engineering notation
2.78364980 × 10^6
Prime Factorization
2 × 2 × 5 × 13918249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
139182490
Product of the distinct prime numbers
The prime factorization of 278364980 is 2 × 2 × 5 × 13918249.
Since it has a total of 4 prime factors.
1 , 6 , 29 , 96 , 624 , 64 , 8824 , 5410 , 24236 , 88229 , 998925 , 624152 , 1168660 , 9815908 , 69725203 , 28519084 , 360961423 , 976588162 , 899659836 , 3798472627
n×2
556729960
n×3
835094940
n×4
1113459920
n×5
1391824900
n÷2
139182490
n÷3
92788326.666667
n÷3
69591245
n÷5
55672996
n2
77487062090400400
n3
2.1569684489053E+25
n4
6.0042447914016E+33
n5
1.6713714812736E+42
2 √n
16684.273433386
3 √n
652.93738040128
4 √n
129.1676175881
5 √n
48.856563886291
1 , 2 , 4 , 5 , 10 , 20 , 13918249 , 27836498 , 55672996 , 69591245 , 139182490 , 278364980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-278364979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 278364980 can be divided by 12 positive divisors.
The sum of these divisors (counting 278364980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000100101111000001100110100
3
Ternary
201101210101222002
4
Quaternary
100211320030310
5
Quinary
1032230134410
6
Senary
43342154432
8
Octal
2045701464
10
Decimal
278364980
12
Duodecimal
79282a18
16
Hexadecimal
10978334
20
Vigesimal
46jfc90
36
Base36
4lqbsk
md5
5154f41971ab2636c583b2bfe58a4337
sha1
45816ed950b3e446c28ae17ae9657a12265e37c4
sha256
2794f55bf4f97f948795b3514cbe26795ca0bc141bccb5c68eae06b1596b06d8
sha512
edccc4dbc78232c00b84ca152f0aeb5a1832a670355777abab363c623e7e717ff28199e1311911622c4b01dc7e653e802ba2c3f149a7d993f304708c429fd35f
ripemd-160
d470dc088f85f570e5e34aac1df6edacc7495ca5
Diameter
556729960
Circumference
1749018752.3693
Area
2.4343278501146E+17
Volume
9.0350883108078E+25
Surface area
9.7373114004583E+17
Circumference
1749018752.3693
Perimeter
1113459920
Area
77487062090400400
Diagonal
393667530.00572
Surface area
464922372542402400
Volume
2.1569684489053E+25
Space diagonal
482142288.40789
Perimeter
835094940
Area
3.3552882117454E+16
Altitude
241071144.20395
Surface area
3.3552882117454E+16
Volume
2.542011695044E+24
Height
131222510.00191