378664785 is an odd 9-digits composite number following 378664784
and preceding 378664786 . In scientific notation, it is written as 3.78664785 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 201954528 positive integers (up to 378664785) that are relatively prime to 378664785.
378664785 has 12 divisors, whose sum is 656352372
The reverse of 378664785 is 587466873
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred seventy-eight million six hundred sixty-four thousand seven hundred eighty-five
Scientific notation
3.78664785 × 10^8
Engineering notation
3.78664785 × 10^6
Prime Factorization
3 × 3 × 5 × 8414773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126221595
Product of the distinct prime numbers
The prime factorization of 378664785 is 3 × 3 × 5 × 8414773.
Since it has a total of 4 prime factors.
9 , 4 , 34 , 81 , 43 , 51 , 8495 , 9101 , 76033 , 81214 , 556958 , 483292 , 9166474 , 6945001 , 92594584 , 14785831 , 174805541 , 364201484 , 9599265846 , 7885422028
n×2
757329570
n×3
1135994355
n×4
1514659140
n×5
1893323925
n÷2
189332392.5
n÷3
126221595
n÷3
94666196.25
n÷5
75732957
n2
143387019399096225
n3
5.429561487255E+25
n4
2.0559837332157E+34
n5
7.7852863830161E+42
2 √n
19459.311010413
3 √n
723.46630043465
4 √n
139.49663440533
5 √n
51.957827497669
1 , 3 , 5 , 9 , 15 , 45 , 8414773 , 25244319 , 42073865 , 75732957 , 126221595 , 378664785
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-378664784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 378664785 can be divided by 12 positive divisors.
The sum of these divisors (counting 378664785) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10110100100011111011101010001
3
Ternary
222101112011102200
4
Quaternary
112210133131101
5
Quinary
1233414233120
6
Senary
101324033413
8
Octal
2644373521
10
Decimal
378664785
12
Duodecimal
a6992869
16
Hexadecimal
1691f751
20
Vigesimal
5i6d1j5
36
Base36
69g3m9
md5
52a0aa21c58abd38a95964f54ff3a53d
sha1
045d2d3d151515277b35152c9772fc88047be3d7
sha256
4d9dcea36e71a3dc6f5f6350717eac452091ac2f97525496fb5bd496707cd88f
sha512
d43ceb6d58a9077f6e95dbbc49ddd4c9545a9296f2da4fa38ba2df24819ff82f17e590d255d3c96db3a04cfd1c5a3f5482073e6ed3417b9a6a693ee5fdab5d72
ripemd-160
a51c17811a53f988dd56efa2307bf6a2f05709d4
Diameter
757329570
Circumference
2379221013.4583
Area
4.5046360676434E+17
Volume
2.2743293974099E+26
Surface area
1.8018544270574E+18
Circumference
2379221013.4583
Perimeter
1514659140
Area
143387019399096225
Diagonal
535512874.54009
Surface area
860322116394577350
Volume
5.429561487255E+25
Space diagonal
655866646.65715
Perimeter
1135994355
Area
6.2088400686275E+16
Altitude
327933323.32857
Surface area
6.2088400686275E+16
Volume
6.3987995775122E+24
Height
178504291.51336