38778980 is an even 8-digits composite number following 38778979
and preceding 38778981 . In scientific notation, it is written as 3.8778980 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 15511584 positive integers (up to 38778980) that are relatively prime to 38778980.
38778980 has 12 divisors, whose sum is 81435900
The reverse of 38778980 is 08987783
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirty-eight million seven hundred seventy-eight thousand nine hundred eighty
Scientific notation
3.8778980 × 10^7
Engineering notation
3.8778980 × 10^6
Prime Factorization
2 × 2 × 5 × 1938949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19389490
Product of the distinct prime numbers
The prime factorization of 38778980 is 2 × 2 × 5 × 1938949.
Since it has a total of 4 prime factors.
6 , 10 , 92 , 75 , 926 , 637 , 9419 , 2220 , 15348 , 54187 , 159510 , 42361 , 8042846 , 6755021 , 74030390 , 824841 , 339766899 , 271762653 , 1114000525 , 5189756394
n×2
77557960
n×3
116336940
n×4
155115920
n×5
193894900
n÷2
19389490
n÷3
12926326.666667
n÷3
9694745
n÷5
7755796
n2
1503809289840400
n3
5.8316190374535E+22
n4
2.2614423802103E+30
n5
8.7696428833327E+37
2 √n
6227.2770935618
3 √n
338.47931017618
4 √n
78.913098364985
5 √n
32.939672455938
1 , 2 , 4 , 5 , 10 , 20 , 1938949 , 3877898 , 7755796 , 9694745 , 19389490 , 38778980
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
-38778979
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 38778980 can be divided by 12 positive divisors.
The sum of these divisors (counting 38778980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010011111011100001100100
3
Ternary
2200222011202112
4
Quaternary
2103323201210
5
Quinary
34411411410
6
Senary
3503100152
8
Octal
223734144
10
Decimal
38778980
12
Duodecimal
10ba1658
16
Hexadecimal
24fb864
20
Vigesimal
c27790
36
Base36
n361w
md5
90a3db60aaf542ec505ae9d03da30800
sha1
530d38541fe25cadf402528ee39f9ab7ffeb4d2b
sha256
3359dda4bdf943d046084332f3d9adb285ca3853dddc8fc89e060a6f4814361a
sha512
4abec2e9230cf6caef99583c086be169740b4e4a9c51c86720a5cfa405292b8ebd746bb7f2c823e574a392a9e7a5014b19cfb7fdf353a72c47dc4004337f0dac
ripemd-160
0d0947c05723a5d2161021af9a74c999979f23fd
Diameter
77557960
Circumference
243655517.36341
Area
4.7243562173627E+15
Volume
2.4427428702131E+23
Surface area
1.8897424869451E+16
Circumference
243655517.36341
Perimeter
155115920
Area
1503809289840400
Diagonal
54841759.450995
Surface area
9022855739042400
Volume
5.8316190374535E+22
Space diagonal
67167163.625697
Perimeter
116336940
Area
6.5116852372441E+14
Altitude
33583581.812849
Surface area
6.5116852372441E+14
Volume
6.8726289444666E+21
Height
18280586.483665