2778973321 is an odd 10-digits composite number following 2778973320
and preceding 2778973322 . In scientific notation, it is written as 2.778973321 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 2658148372 positive integers (up to 2778973321) that are relatively prime to 2778973321.
2778973321 has 4 divisors, whose sum is 2899798272
The reverse of 2778973321 is 1233798772
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion seven hundred seventy-eight million nine hundred seventy-three thousand three hundred twenty-one
Scientific notation
2.778973321 × 10^9
Engineering notation
2.778973321 × 10^9
Prime Factorization
23 × 120824927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2778973321
Product of the distinct prime numbers
The prime factorization of 2778973321 is 23 × 120824927.
Since it has a total of 2 prime factors.
6 , 2 , 87 , 67 , 945 , 823 , 4315 , 4835 , 47054 , 29331 , 26652 , 726977 , 4870167 , 9222537 , 20654148 , 72654507 , 269643248 , 369563531 , 7384796698 , 9428964381
n×2
5557946642
n×3
8336919963
n×4
11115893284
n×5
13894866605
n÷2
1389486660.5
n÷3
926324440.33333
n÷3
694743330.25
n÷5
555794664.2
n2
7722692718829769041
n3
2.1461157031909E+28
n4
5.9639982829466E+37
n5
1.6573792114799E+47
2 √n
52715.968368228
3 √n
1405.9227519515
4 √n
229.59958268304
5 √n
77.406401004208
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
-2778973320
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 2778973321 can be divided by 4 positive divisors.
The sum of these divisors (counting 2778973321) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100101101000111100010010001001
3
Ternary
21011200010110201211
4
Quaternary
2211220330102021
5
Quinary
21142404121241
6
Senary
1135431013121
8
Octal
24550742211
10
Decimal
2778973321
12
Duodecimal
65680a1a1
16
Hexadecimal
a5a3c489
20
Vigesimal
2388bd61
36
Base36
19yj1jd
md5
d35496713a37ace55900c00710cd1e80
sha1
a920c400b8ba21aeab14590227fd722396d8c57c
sha256
08fc2cbf06800f525f7e58afdc890278376b9bc91cec83ec8855acb899fa94f5
sha512
43fccb8ec4772e7673a587650f21aeab2dedd9992e58ae071229ce5a05665a1bd766c66f7c51ba2928c90a3c3ecb1c666d57858f146356688c84c6fe1c570cc9
ripemd-160
2a80e51e3636627bdfc2bcb5fbd3438101d742ea
Diameter
5557946642
Circumference
17460804339.551
Area
2.4261554711407E+19
Volume
8.9896284358642E+28
Surface area
9.7046218845628E+19
Circumference
17460804339.551
Perimeter
11115893284
Area
7722692718829769041
Diagonal
3930061760.0312
Surface area
4.6336156312979E+19
Volume
2.1461157031909E+28
Space diagonal
4813322984.8504
Perimeter
8336919963
Area
3.3440240400638E+18
Altitude
2406661492.4252
Surface area
3.3440240400638E+18
Volume
2.529221611562E+27
Height
1310020586.6771