38778866 is an even 8-digits composite number following 38778865
and preceding 38778867 . In scientific notation, it is written as 3.8778866 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 16213920 positive integers (up to 38778866) that are relatively prime to 38778866.
38778866 has 16 divisors, whose sum is 68100480
The reverse of 38778866 is 66887783
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
thirty-eight million seven hundred seventy-eight thousand eight hundred sixty-six
Scientific notation
3.8778866 × 10^7
Engineering notation
3.8778866 × 10^6
Prime Factorization
2 × 7 × 41 × 67559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38778866
Product of the distinct prime numbers
The prime factorization of 38778866 is 2 × 7 × 41 × 67559.
Since it has a total of 4 prime factors.
7 , 6 , 69 , 28 , 743 , 834 , 8789 , 9254 , 79600 , 68908 , 689639 , 928521 , 8535293 , 1980140 , 42060345 , 39500360 , 925468103 , 122072230 , 8908538216 , 3858421177
n×2
77557732
n×3
116336598
n×4
155115464
n×5
193894330
n÷2
19389433
n÷3
12926288.666667
n÷3
9694716.5
n÷5
7755773.2
n2
1503800448245956
n3
5.831567607327E+22
n4
2.2614157881447E+30
n5
8.7695139818749E+37
2 √n
6227.2679402769
3 √n
338.47897849581
4 √n
78.913040368984
5 √n
32.939653089121
1 , 2 , 7 , 14 , 41 , 82 , 287 , 574 , 67559 , 135118 , 472913 , 945826 , 2769919 , 5539838 , 19389433 , 38778866
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38778865
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38778866 can be divided by 16 positive divisors.
The sum of these divisors (counting 38778866) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011111011011111110010
3
Ternary
2200222011121022
4
Quaternary
2103323133302
5
Quinary
34411410431
6
Senary
3503055442
8
Octal
223733762
10
Decimal
38778866
12
Duodecimal
10ba1582
16
Hexadecimal
24fb7f2
20
Vigesimal
c27736
36
Base36
n35yq
md5
16d6574e068d0b13a49005531c3b14be
sha1
98dedeed2b53c24d522d5322a802fc9832789af2
sha256
9aa0662d03a914c25dbd46115156607a7b1484a985f3cfb9e56f56e5b3dd32e8
sha512
86c27b8e3bd5b89de23fe613aab22e50eeb85c538e1e70a7d41e205bc09a30e8a0214371338daa7e47f41ccd9cfd2a5b7305334168a4fe4f757e83685231f769
ripemd-160
222a1d1807977d116055d7587a0e560a424c7ad7
Diameter
77557732
Circumference
243654801.08029
Area
4.7243284406745E+15
Volume
2.4427213272121E+23
Surface area
1.8897313762698E+16
Circumference
243654801.08029
Perimeter
155115464
Area
1503800448245956
Diagonal
54841598.230649
Surface area
9022802689475736
Volume
5.831567607327E+22
Space diagonal
67166966.171905
Perimeter
116336598
Area
6.5116469520171E+14
Altitude
33583483.085953
Surface area
6.5116469520171E+14
Volume
6.8725683334812E+21
Height
18280532.74355