278328742 is an even 9-digits composite number following 278328741
and preceding 278328743 . In scientific notation, it is written as 2.78328742 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 139164370 positive integers (up to 278328742) that are relatively prime to 278328742.
278328742 has 4 divisors, whose sum is 417493116
The reverse of 278328742 is 247823872
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred seventy-eight million three hundred twenty-eight thousand seven hundred forty-two
Scientific notation
2.78328742 × 10^8
Engineering notation
2.78328742 × 10^6
Prime Factorization
2 × 139164371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
278328742
Product of the distinct prime numbers
The prime factorization of 278328742 is 2 × 139164371.
Since it has a total of 2 prime factors.
4 , 1 , 57 , 12 , 3 , 517 , 2446 , 7854 , 47704 , 33191 , 709123 , 934338 , 2326246 , 15081 , 59788572 , 58880729 , 665410968 , 837104645 , 7020516223 , 2252629207
n×2
556657484
n×3
834986226
n×4
1113314968
n×5
1391643710
n÷2
139164371
n÷3
92776247.333333
n÷3
69582185.5
n÷5
55665748.4
n2
77466888623302564
n3
2.1561261657178E+25
n4
6.0011188329752E+33
n5
1.6702838553745E+42
2 √n
16683.187405289
3 √n
652.90904569288
4 √n
129.16341357091
5 √n
48.855291774862
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
-278328741
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 278328742 can be divided by 4 positive divisors.
The sum of these divisors (counting 278328742) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000100101101111010110100110
3
Ternary
201101201120020221
4
Quaternary
100211233112212
5
Quinary
1032223004432
6
Senary
43341314554
8
Octal
2045572646
10
Decimal
278328742
12
Duodecimal
79265a5a
16
Hexadecimal
1096f5a6
20
Vigesimal
46jb1h2
36
Base36
4lpjty
md5
19840797deb2f59b10f4f961885d311b
sha1
fbe76e064610102f1e51f5487cfe7a625daca22e
sha256
1198589d75ca651b0d05e08191ce11c778f7d5777cceb4859f22aea76025419b
sha512
21ed2c941184c78f0fced01ac2e75554170c0b6a595e50ba5bc5ba5f97466e181312a1a1f9d7733e7287116c8c18ff996e4eabf6e045fb8993312fba8ad85122
ripemd-160
4d07e448251ce2c6379a48cd9c8289a9ab5556fe
Diameter
556657484
Circumference
1748791062.3002
Area
2.4336940819543E+17
Volume
9.0315601632423E+25
Surface area
9.734776327817E+17
Circumference
1748791062.3002
Perimeter
1113314968
Area
77466888623302564
Diagonal
393616281.73464
Surface area
464801331739815384
Volume
2.1561261657178E+25
Space diagonal
482079522.35073
Perimeter
834986226
Area
3.354414674996E+16
Altitude
241039761.17536
Surface area
3.354414674996E+16
Volume
2.541019054788E+24
Height
131205427.24488