278340428 is an even 9-digits composite number following 278340427
and preceding 278340429 . In scientific notation, it is written as 2.78340428 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 139170212 positive integers (up to 278340428) that are relatively prime to 278340428.
278340428 has 6 divisors, whose sum is 487095756
The reverse of 278340428 is 824043872
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred seventy-eight million three hundred forty thousand four hundred twenty-eight
Scientific notation
2.78340428 × 10^8
Engineering notation
2.78340428 × 10^6
Prime Factorization
2 × 2 × 69585107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139170214
Product of the distinct prime numbers
The prime factorization of 278340428 is 2 × 2 × 69585107.
Since it has a total of 3 prime factors.
6 , 10 , 62 , 10 , 584 , 73 , 9748 , 2409 , 11187 , 65085 , 964310 , 864793 , 229269 , 6242222 , 82635782 , 13364142 , 521564181 , 551101223 , 566326478 , 7542244424
n×2
556680856
n×3
835021284
n×4
1113361712
n×5
1391702140
n÷2
139170214
n÷3
92780142.666667
n÷3
69585107
n÷5
55668085.6
n2
77473393859223184
n3
2.1563977605389E+25
n4
6.0021267560663E+33
n5
1.6706345301938E+42
2 √n
16683.537634447
3 √n
652.91818331466
4 √n
129.16476932371
5 √n
48.855702018768
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-278340427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 278340428 can be divided by 6 positive divisors.
The sum of these divisors (counting 278340428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10000100101110010001101001100
3
Ternary
201101202011021202
4
Quaternary
100211302031030
5
Quinary
1032223343203
6
Senary
43341445032
8
Octal
2045621514
10
Decimal
278340428
12
Duodecimal
79270778
16
Hexadecimal
1097234c
20
Vigesimal
46jcb18
36
Base36
4lpsuk
md5
ddea1a30100eb81dbc2ce1fd1acb184c
sha1
13cafc56a699e1cce886bbe230550a5127451f4c
sha256
4737196db91a2d853819a91c0e54e4173e8ad910caa20c394b7c86adb394b201
sha512
9b71b572b05d04914c3628a09f36351004db4397aed210ddffe041b3600420b9acf05406e23929174bfae0841d53d876009b3e3914a91e8d2b8195b0cc6ab555
ripemd-160
a316b0b4325547b1a08faf405641ba01562e4b25
Diameter
556680856
Circumference
1748864487.6037
Area
2.433898449968E+17
Volume
9.0326978169685E+25
Surface area
9.7355937998722E+17
Circumference
1748864487.6037
Perimeter
1113361712
Area
77473393859223184
Diagonal
393632808.23433
Surface area
464840363155339104
Volume
2.1563977605389E+25
Space diagonal
482099763.09647
Perimeter
835021284
Area
3.3546963599742E+16
Altitude
241049881.54823
Surface area
3.3546963599742E+16
Volume
2.5413391323542E+24
Height
131210936.07811