1328778857 is an odd 10-digits composite number following 1328778856
and preceding 1328778858 . In scientific notation, it is written as 1.328778857 × 10^9.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 1138953300 positive integers (up to 1328778857) that are relatively prime to 1328778857.
1328778857 has 4 divisors, whose sum is 1518604416
The reverse of 1328778857 is 7588778231
Previous prime number is 7
Is Prime? no Number parity odd Number length 10 Sum of Digits 56 Digital Root 2
Name
one billion three hundred twenty-eight million seven hundred seventy-eight thousand eight hundred fifty-seven
Scientific notation
1.328778857 × 10^9
Engineering notation
1.328778857 × 10^9
Prime Factorization
7 × 189825551
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1328778857 Product of the distinct prime numbers
The prime factorization of 1328778857 is 7 × 189825551.
Since it has a total of 2 prime factors.
9 , 10 , 28 , 50 , 89 , 960 , 3271 , 2935 , 89904 , 97807 , 243620 , 251453 , 9271919 , 251991 , 30653810 , 38565232 , 834662085 , 954004436 , 3766998343 , 1019085446
n×2
2657557714
n×3
3986336571
n×4
5315115428
n×5
6643894285
n÷2
664389428.5
n÷3
442926285.66667
n÷3
332194714.25
n÷5
265755771.4
n2
1765653250810226449
n3
2.3461627084699E+27
n4
3.1175314020967E+36
n5
4.1425098131397E+45
2 √n36452.419082963
3 √n1099.3877741934
4 √n190.92516618551
5 √n66.786785622931
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
-1328778856 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 1328778857 can be divided by 4 positive divisors.
The sum of these divisors (counting 1328778857) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001100111000111001101001
3
Ternary
10102121022221220202
4
Quaternary
1033030320321221
5
Quinary
10210131410412
6
Senary
335504201545
8
Octal
11714707151
10
Decimal
1328778857
12
Duodecimal
3110092b5
16
Hexadecimal
4f338e69
20
Vigesimal
10f4h72h
36
Base36
lz4cbt
md5
9871be9a5b3d922017365539904f9393
sha1
5a1a395853d4adf38bcf09688ba3ec9a62aa7a9d
sha256
3bab5ffbd0505ef41ae5693005bfd89640d2dbe61d7117e37ca2359822dae92b
sha512
a88d704f96f8210ff1f12fabc8cf482a847ecbe2b5a662c424540f8cae4f7262ad412d68023c0d73f3e743da7465b5ddc394b49597a682aec0b5fbb59308028e
ripemd-160
319259b602ec3d590559ce8741cb1bc7ba1ebb3d
Diameter
2657557714
Circumference
8348963790.7933
Area
5.5469632815323E+18
Volume
9.827583372074E+27
Surface area
2.2187853126129E+19
Circumference
8348963790.7933
Perimeter
5315115428
Area
1765653250810226449
Diagonal
1879177080.964
Surface area
1.0593919504861E+19
Volume
2.3461627084699E+27
Space diagonal
2301512492.3473
Perimeter
3986336571
Area
7.6455028473812E+17
Altitude
1150756246.1736
Surface area
7.6455028473812E+17
Volume
2.7649792682102E+26
Height
626392360.32134