38778890 is an even 8-digits composite number following 38778889
and preceding 38778891 . In scientific notation, it is written as 3.8778890 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 15511552 positive integers (up to 38778890) that are relatively prime to 38778890.
38778890 has 8 divisors, whose sum is 69802020
The reverse of 38778890 is 09887783
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 eight hundred ninety
Scientific notation
3.8778890 × 10^7
Engineering notation
3.8778890 × 10^6
Prime Factorization
2 × 5 × 3877889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38778890
Product of the distinct prime numbers
The prime factorization of 38778890 is 2 × 5 × 3877889.
Since it has a total of 3 prime factors.
3 , 9 , 9 , 64 , 617 , 294 , 6080 , 9318 , 67669 , 76307 , 881669 , 158296 , 5019670 , 6766815 , 91781789 , 66680633 , 268346838 , 632711561 , 5028454448 , 6426254803
n×2
77557780
n×3
116336670
n×4
155115560
n×5
193894450
n÷2
19389445
n÷3
12926296.666667
n÷3
9694722.5
n÷5
7755778
n2
1503802309632100
n3
5.8315784346969E+22
n4
2.2614213864548E+30
n5
8.769541118898E+37
2 √n
6227.2698672853
3 √n
338.47904832331
4 √n
78.913052578679
5 √n
32.939657166349
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
-38778889
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 38778890 can be divided by 8 positive divisors.
The sum of these divisors (counting 38778890) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011111011100000001010
3
Ternary
2200222011122012
4
Quaternary
2103323200022
5
Quinary
34411411030
6
Senary
3503055522
8
Octal
223734012
10
Decimal
38778890
12
Duodecimal
10ba15a2
16
Hexadecimal
24fb80a
20
Vigesimal
c2774a
36
Base36
n35ze
md5
77303e67de876113464671d6ba0a8e26
sha1
fd53a0c69069f2b2728c0d984b8cb86998eb9acf
sha256
f80dbc4b199d7eba13aeaa26e83196e76e55a29898b08d55122c071c0fe96352
sha512
0d742f50bc64bb51ee1ddd3676138a99181326466167d96c43fe6eaab28f10aa56e29900b2c80521cd776692465170ae703ded1dc5986754fbf991e4fa2049d4
ripemd-160
574f5d86da8ca0cf2ccc40506186d1af208c058e
Diameter
77557780
Circumference
243654951.87673
Area
4.7243342883916E+15
Volume
2.4427258625702E+23
Surface area
1.8897337153566E+16
Circumference
243654951.87673
Perimeter
155115560
Area
1503802309632100
Diagonal
54841632.171774
Surface area
9022813857792600
Volume
5.8315784346969E+22
Space diagonal
67167007.741125
Perimeter
116336670
Area
6.5116550120556E+14
Altitude
33583503.870562
Surface area
6.5116550120556E+14
Volume
6.872581093659E+21
Height
18280544.057258