278317428 is an even 9-digits composite number following 278317427
and preceding 278317429 . In scientific notation, it is written as 2.78317428 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 92705760 positive integers (up to 278317428) that are relatively prime to 278317428.
278317428 has 24 divisors, whose sum is 649874400
The reverse of 278317428 is 824713872
Previous prime number is 1531
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred seventy-eight million three hundred seventeen thousand four hundred twenty-eight
Scientific notation
2.78317428 × 10^8
Engineering notation
2.78317428 × 10^6
Prime Factorization
2 × 2 × 3 × 1531 × 15149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
139158714
Product of the distinct prime numbers
The prime factorization of 278317428 is 2 × 2 × 3 × 1531 × 15149.
Since it has a total of 5 prime factors.
3 , 8 , 67 , 94 , 262 , 160 , 3200 , 8155 , 80014 , 44066 , 419718 , 636199 , 3589284 , 7754341 , 21549131 , 55906638 , 672843885 , 963482013 , 6789728281 , 9082758599
n×2
556634856
n×3
834952284
n×4
1113269712
n×5
1391587140
n÷2
139158714
n÷3
92772476
n÷3
69579357
n÷5
55663485.6
n2
77460590728535184
n3
2.1558632382927E+25
n4
6.0001431160136E+33
n5
1.6699443996808E+42
2 √n
16682.848317958
3 √n
652.90019870497
4 √n
129.16210093506
5 √n
48.854894577106
1 , 2 , 3 , 4 , 6 , 12 , 1531 , 3062 , 4593 , 6124 , 9186 , 15149 , 18372 , 30298 , 45447 , 60596 , 90894 , 181788 , 23193119 , 46386238 , 69579357 , 92772476 , 139158714 , 278317428
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-278317427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 278317428 can be divided by 24 positive divisors.
The sum of these divisors (counting 278317428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000100101101100100101110100
3
Ternary
201101200222201220
4
Quaternary
100211230211310
5
Quinary
1032222124203
6
Senary
43341150340
8
Octal
2045544564
10
Decimal
278317428
12
Duodecimal
7925b3b0
16
Hexadecimal
1096c974
20
Vigesimal
46j9db8
36
Base36
4lpb3o
md5
2ff5652dfd58646de0e9fb00efe711b4
sha1
97d7326843ee5ff21a686e6997ee32040a1ce12f
sha256
1ca36369cc6adc9c0f23759115930fe10888fb621266470edd41cd39e03cfad8
sha512
521769b1879c8e38eb0c8cbd605c2b228700fca61e1c4b7fd35f139cf0a7e3379fbf69982135c0ef83e0b5a021ea2bdf8dbe2f6f4ead031ec5aad565e7bfea9f
ripemd-160
7a60e3dca7e52cb917c7a92476a59ba18609edbf
Diameter
556634856
Circumference
1748719974.3416
Area
2.4334962277549E+17
Volume
9.0304588154193E+25
Surface area
9.7339849110197E+17
Circumference
1748719974.3416
Perimeter
1113269712
Area
77460590728535184
Diagonal
393600281.3224
Surface area
464763544371211104
Volume
2.1558632382927E+25
Space diagonal
482059925.92789
Perimeter
834952284
Area
3.354141968153E+16
Altitude
241029962.96395
Surface area
3.354141968153E+16
Volume
2.5407091918459E+24
Height
131200093.77413