2878392390 is an even 10-digits composite number following 2878392389
and preceding 2878392391 . In scientific notation, it is written as 2.878392390 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 741103104 positive integers (up to 2878392390) that are relatively prime to 2878392390.
2878392390 has 16 divisors, whose sum is 4764237120
The reverse of 2878392390 is 0932938782
Previous prime number is 29
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
two billion eight hundred seventy-eight million three hundred ninety-two thousand three hundred ninety
Scientific notation
2.878392390 × 10^9
Engineering notation
2.878392390 × 10^9
Prime Factorization
2 × 15 × 29 × 3308497
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2878392390
Product of the distinct prime numbers
The prime factorization of 2878392390 is 2 × 15 × 29 × 3308497.
Since it has a total of 4 prime factors.
5 , 4 , 94 , 18 , 737 , 564 , 1003 , 6954 , 37629 , 85078 , 274258 , 339069 , 8917041 , 1595343 , 77896524 , 26941060 , 269721421 , 574339696 , 444595386 , 4330534376
n×2
5756784780
n×3
8635177170
n×4
11513569560
n×5
14391961950
n÷2
1439196195
n÷3
959464130
n÷3
719598097.5
n÷5
575678478
n2
8285142750809912100
n3
2.3847891843995E+28
n4
6.8643590401298E+37
n5
1.9758318823337E+47
2 √n
53650.651347397
3 √n
1422.4925457998
4 √n
231.62610247422
5 √n
77.952491318821
1 , 2 , 15 , 29 , 30 , 58 , 435 , 870 , 3308497 , 6616994 , 49627455 , 95946413 , 99254910 , 191892826 , 1439196195 , 2878392390
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
-2878392389
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 2878392390 can be divided by 16 positive divisors.
The sum of these divisors (counting 2878392390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101011100100001100100001000110
3
Ternary
21102121012111001120
4
Quaternary
2223210030201012
5
Quinary
21343332024030
6
Senary
1153341534410
8
Octal
25344144106
10
Decimal
2878392390
12
Duodecimal
683b74406
16
Hexadecimal
ab90c846
20
Vigesimal
24j9j0ja
36
Base36
1blpxs6
md5
a870643d19feac7dba633508185ae465
sha1
612ee84e90bcfd71a2b373f05124a651dfabe8ec
sha256
0e2dba16e0596754936ab0416785a93c2d1a1ff861aa8dfd263e022818fe7b31
sha512
be46b8cedffc2f27bb286022c9d0ce30666e12cd4a15fbb96344d6b79daa4c2f09853f5d99e0b3ebe29072977ff74b0c353e3fbd3c5d3f71032408e1e99a153f
ripemd-160
a42e955af7e97e596a962a56c75984a91004851d
Diameter
5756784780
Circumference
18085472773.146
Area
2.6028543599887E+19
Volume
9.9893815760931E+28
Surface area
1.0411417439955E+20
Circumference
18085472773.146
Perimeter
11513569560
Area
8285142750809912100
Diagonal
4070661555.7695
Surface area
4.9710856504859E+19
Volume
2.3847891843995E+28
Space diagonal
4985521863.5996
Perimeter
8635177170
Area
3.5875720480909E+18
Altitude
2492760931.7998
Surface area
3.5875720480909E+18
Volume
2.8105010066487E+27
Height
1356887185.2565