38778813 is an odd 8-digits composite number following 38778812
and preceding 38778814 . In scientific notation, it is written as 3.8778813 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 25561536 positive integers (up to 38778813) that are relatively prime to 38778813.
38778813 has 8 divisors, whose sum is 43572600
The reverse of 38778813 is 31887783
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million seven hundred seventy-eight thousand eight hundred thirteen
Scientific notation
3.8778813 × 10^7
Engineering notation
3.8778813 × 10^6
Prime Factorization
9 × 89 × 48413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38778813
Product of the distinct prime numbers
The prime factorization of 38778813 is 9 × 89 × 48413.
Since it has a total of 3 prime factors.
2 , 9 , 98 , 52 , 528 , 293 , 4215 , 4605 , 96867 , 47270 , 191706 , 272004 , 9384260 , 1586699 , 70821246 , 33987361 , 709028526 , 841474375 , 5040538709 , 2053353834
n×2
77557626
n×3
116336439
n×4
155115252
n×5
193894065
n÷2
19389406.5
n÷3
12926271
n÷3
9694703.25
n÷5
7755762.6
n2
1503796337688969
n3
5.8315436969325E+22
n4
2.2614034252468E+30
n5
8.7694540545203E+37
2 √n
6227.2636847977
3 √n
338.47882429332
4 √n
78.913013405887
5 √n
32.939644085234
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38778812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38778813 can be divided by 8 positive divisors.
The sum of these divisors (counting 38778813) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011111011011110111101
3
Ternary
2200222011112100
4
Quaternary
2103323132331
5
Quinary
34411410223
6
Senary
3503055313
8
Octal
223733675
10
Decimal
38778813
12
Duodecimal
10ba1539
16
Hexadecimal
24fb7bd
20
Vigesimal
c2770d
36
Base36
n35x9
md5
7e7e52e09389cc5bf478942a3ba36114
sha1
706679dbd6a7cde6372d7a821e9a0a041c8ff86c
sha256
2871c1b90cf598cdaf5347f9fd96ec58d9f46078dfa1b4931f405670fdcecec2
sha512
7682319ab1872fe16ca31f5e19bec4bd71224a3b93fdbfbae8263239f0b9b6ea77b2dc018ae79c22e1c55836d7789e333173ab0dc130e921bd12de1da642c05b
ripemd-160
cd00d085731fad7a6a4b6e014b21a18bdeeda873
Diameter
77557626
Circumference
243654468.07146
Area
4.7243155269789E+15
Volume
2.4427113116495E+23
Surface area
1.8897262107916E+16
Circumference
243654468.07146
Perimeter
155115252
Area
1503796337688969
Diagonal
54841523.27733
Surface area
9022778026133814
Volume
5.8315436969325E+22
Space diagonal
67166874.373212
Perimeter
116336439
Area
6.5116291527832E+14
Altitude
33583437.186606
Surface area
6.5116291527832E+14
Volume
6.8725401548111E+21
Height
18280507.75911