278380995 is an odd 9-digits composite number following 278380994
and preceding 278380996 . In scientific notation, it is written as 2.78380995 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 148377600 positive integers (up to 278380995) that are relatively prime to 278380995.
278380995 has 16 divisors, whose sum is 445686432
The reverse of 278380995 is 599083872
Previous prime number is 9601
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred seventy-eight million three hundred eighty thousand nine hundred ninety-five
Scientific notation
2.78380995 × 10^8
Engineering notation
2.78380995 × 10^6
Prime Factorization
3 × 5 × 9601 × 1933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
278380995
Product of the distinct prime numbers
The prime factorization of 278380995 is 3 × 5 × 9601 × 1933.
Since it has a total of 4 prime factors.
4 , 9 , 80 , 19 , 518 , 146 , 8174 , 303 , 84512 , 96303 , 47482 , 907039 , 2108015 , 5692959 , 46550787 , 17678285 , 513392448 , 641394225 , 9270020010 , 4577956612
n×2
556761990
n×3
835142985
n×4
1113523980
n×5
1391904975
n÷2
139190497.5
n÷3
92793665
n÷3
69595248.75
n÷5
55676199
n2
77495978377190025
n3
2.1573407569141E+25
n4
6.0056266646379E+33
n5
1.6718523265004E+42
2 √n
16684.753369469
3 √n
652.9499018418
4 √n
129.16947537816
5 √n
48.857126040241
1 , 3 , 5 , 15 , 1933 , 5799 , 9601 , 9665 , 28803 , 28995 , 48005 , 144015 , 18558733 , 55676199 , 92793665 , 278380995
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-278380994
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 278380995 can be divided by 16 positive divisors.
The sum of these divisors (counting 278380995) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000100101111100000111000011
3
Ternary
201101211012221020
4
Quaternary
100211330013003
5
Quinary
1032231142440
6
Senary
43342400523
8
Octal
2045740703
10
Decimal
278380995
12
Duodecimal
79290143
16
Hexadecimal
1097c1c3
20
Vigesimal
46jhc9f
36
Base36
4lqo5f
md5
ca818974a6afc3e66866a570260808ba
sha1
4516bc0b00bb117f71233086838f23bd87f8ea4e
sha256
8b3f6c0fc20a68518a813bb976b911b1021078744efdfb390468f58ee8e37d69
sha512
302b0f6f46e27b76ffb84ddc76831f21067b1fcf5d0bd4cad9239029c379481b45a76dd5d13384ada5ba1046b3049e9173b79c1d696fd4115b52767452e838ea
ripemd-160
07e59a445fae4d3211079f94fef288aec57877a8
Diameter
556761990
Circumference
1749119377.582
Area
2.4346079635253E+17
Volume
9.0366478309481E+25
Surface area
9.7384318541013E+17
Circumference
1749119377.582
Perimeter
1113523980
Area
77495978377190025
Diagonal
393690178.63592
Surface area
464975870263140150
Volume
2.1573407569141E+25
Space diagonal
482170027.20158
Perimeter
835142985
Area
3.3556742982888E+16
Altitude
241085013.60079
Surface area
3.3556742982888E+16
Volume
2.5424504642401E+24
Height
131230059.54531