38492778 is an even 8-digits composite number following 38492777
and preceding 38492779 . In scientific notation, it is written as 3.8492778 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 12732720 positive integers (up to 38492778) that are relatively prime to 38492778.
38492778 has 16 divisors, whose sum is 77574816
The reverse of 38492778 is 87729483
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-eight million four hundred ninety-two thousand seven hundred seventy-eight
Scientific notation
3.8492778 × 10^7
Engineering notation
3.8492778 × 10^6
Prime Factorization
2 × 3 × 131 × 48973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38492778
Product of the distinct prime numbers
The prime factorization of 38492778 is 2 × 3 × 131 × 48973.
Since it has a total of 4 prime factors.
8 , 3 , 51 , 30 , 830 , 987 , 7766 , 7522 , 38746 , 15976 , 32228 , 920169 , 202372 , 2259071 , 22354252 , 17353660 , 370562374 , 72244224 , 1451411587 , 2696504939
n×2
76985556
n×3
115478334
n×4
153971112
n×5
192463890
n÷2
19246389
n÷3
12830926
n÷3
9623194.5
n÷5
7698555.6
n2
1481693958157284
n3
5.703451659529E+22
n4
2.1954169856398E+30
n5
8.4507698645662E+37
2 √n
6204.2548303563
3 √n
337.64455590852
4 √n
78.767092306092
5 √n
32.890907093985
1 , 2 , 3 , 6 , 131 , 262 , 393 , 786 , 48973 , 97946 , 146919 , 293838 , 6415463 , 12830926 , 19246389 , 38492778
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
-38492777
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 38492778 can be divided by 16 positive divisors.
The sum of these divisors (counting 38492778) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010010110101101001101010
3
Ternary
2200102122011110
4
Quaternary
2102311221222
5
Quinary
34323232103
6
Senary
3453011150
8
Octal
222655152
10
Decimal
38492778
12
Duodecimal
10a83ab6
16
Hexadecimal
24b5a6a
20
Vigesimal
c0bbii
36
Base36
mx17u
md5
cdbf85f3062883e385f5212412edaf96
sha1
fc6201b1689b30f01fcd746845e86736c4d31d96
sha256
5559fa110224b724497af401a8d2c4952357688a82d38abaea8b5e79904c220c
sha512
3b69226405e4b60cd1ab5cd763c451c593af079e5c2cbd3675885208cf1c2a2fac42bd1f953aff7d04946222ed79e5cf5924e4cdf9f09f4ee48a11c0d27ef674
ripemd-160
d8c955872f20876f22c2196adfae094dc0897ce6
Diameter
76985556
Circumference
241857257.16213
Area
4.6548788538153E+15
Volume
2.3890562444908E+23
Surface area
1.8619515415261E+16
Circumference
241857257.16213
Perimeter
153971112
Area
1481693958157284
Diagonal
54437008.701017
Surface area
8890163748943704
Volume
5.703451659529E+22
Space diagonal
66671447.22047
Perimeter
115478334
Area
6.4159230419906E+14
Altitude
33335723.610235
Surface area
6.4159230419906E+14
Volume
6.7215822410377E+21
Height
18145669.567006