278328394 is an even 9-digits composite number following 278328393
and preceding 278328395 . In scientific notation, it is written as 2.78328394 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 139164196 positive integers (up to 278328394) that are relatively prime to 278328394.
278328394 has 4 divisors, whose sum is 417492594
The reverse of 278328394 is 493823872
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred seventy-eight million three hundred twenty-eight thousand three hundred ninety-four
Scientific notation
2.78328394 × 10^8
Engineering notation
2.78328394 × 10^6
Prime Factorization
2 × 139164197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
278328394
Product of the distinct prime numbers
The prime factorization of 278328394 is 2 × 139164197.
Since it has a total of 2 prime factors.
6 , 7 , 71 , 61 , 895 , 706 , 5138 , 9660 , 46791 , 27771 , 645022 , 194674 , 5669562 , 7887191 , 90172760 , 25205391 , 443613530 , 35649617 , 4066993265 , 9569294015
n×2
556656788
n×3
834985182
n×4
1113313576
n×5
1391641970
n÷2
139164197
n÷3
92776131.333333
n÷3
69582098.5
n÷5
55665678.8
n2
77466694906619236
n3
2.1561180781847E+25
n4
6.0010888197552E+33
n5
1.6702734134538E+42
2 √n
16683.176975624
3 √n
652.90877357768
4 √n
129.16337319699
5 √n
48.855279557906
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-278328393
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 278328394 can be divided by 4 positive divisors.
The sum of these divisors (counting 278328394) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000100101101111010001001010
3
Ternary
201101201112210001
4
Quaternary
100211233101022
5
Quinary
1032223002034
6
Senary
43341313214
8
Octal
2045572112
10
Decimal
278328394
12
Duodecimal
7926580a
16
Hexadecimal
1096f44a
20
Vigesimal
46jb0je
36
Base36
4lpjka
md5
f6d51869e12aebd4670147a80c3de1eb
sha1
297477fc0267daa960229e2296fb9c8c445e5ffd
sha256
1940421aaab654985c3f5fc60a2e86dbefbfbe2842617e66c7928f1ddff33341
sha512
8b443737bba2752c739deb63c945d78f92d8dfd74664f9a9f0750d8319b09b5692e741a1fe3e16d991d0cb5cf4f240afdc25298a89337c805242f0cf49f1c30f
ripemd-160
80111de1b2eda1b955abc3c300647d486f64f988
Diameter
556656788
Circumference
1748788875.7517
Area
2.4336879961652E+17
Volume
9.0315262862631E+25
Surface area
9.7347519846607E+17
Circumference
1748788875.7517
Perimeter
1113313576
Area
77466694906619236
Diagonal
393615789.58832
Surface area
464800169439715416
Volume
2.1561180781847E+25
Space diagonal
482078919.59705
Perimeter
834985182
Area
3.3544062868175E+16
Altitude
241039459.79852
Surface area
3.3544062868175E+16
Volume
2.5410095235389E+24
Height
131205263.19611