38393428 is an even 8-digits composite number following 38393427
and preceding 38393429 . In scientific notation, it is written as 3.8393428 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 19056320 positive integers (up to 38393428) that are relatively prime to 38393428.
38393428 has 12 divisors, whose sum is 67679892
The reverse of 38393428 is 82439383
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-eight million three hundred ninety-three thousand four hundred twenty-eight
Scientific notation
3.8393428 × 10^7
Engineering notation
3.8393428 × 10^6
Prime Factorization
2 × 2 × 137 × 70061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19196714
Product of the distinct prime numbers
The prime factorization of 38393428 is 2 × 2 × 137 × 70061.
Since it has a total of 4 prime factors.
10 , 5 , 56 , 3 , 287 , 116 , 7001 , 2049 , 65425 , 90188 , 597199 , 909304 , 3756240 , 9899064 , 447352 , 83798512 , 231737016 , 653485671 , 6147869101 , 2858441298
n×2
76786856
n×3
115180284
n×4
153573712
n×5
191967140
n÷2
19196714
n÷3
12797809.333333
n÷3
9598357
n÷5
7678685.6
n2
1474055313591184
n3
5.6594036550381E+22
n4
2.1728390675264E+30
n5
8.3422740294662E+37
2 √n
6196.2430552715
3 √n
337.35381835775
4 √n
78.716218502107
5 √n
32.873911228195
1 , 2 , 4 , 137 , 274 , 548 , 70061 , 140122 , 280244 , 9598357 , 19196714 , 38393428
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
-38393427
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 38393428 can be divided by 12 positive divisors.
The sum of these divisors (counting 38393428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010010011101011001010100
3
Ternary
2200020120212211
4
Quaternary
2102131121110
5
Quinary
34312042203
6
Senary
3450523204
8
Octal
222353124
10
Decimal
38393428
12
Duodecimal
10a36504
16
Hexadecimal
249d654
20
Vigesimal
bjj3b8
36
Base36
muwk4
md5
690b34829eb6292a0cd281511216c1fb
sha1
235c130d3e225faac9e2703d99996ed061739bf5
sha256
4f812a6d3d646199236d5b67e266f9e653db697b3a73141351b1930c54cdb4a0
sha512
60644126971cdd26baea52feb72db00e864471ea11decd4b1a3db0dc1aa7b882caf33b2eaa1a4742c796ff3dd64070b79cac09442201ed9a60529224b7e042fa
ripemd-160
1e40efb971c66a58f2e83f580468b69d2a127815
Diameter
76786856
Circumference
241233022.70186
Area
4.6308813441631E+15
Volume
2.3706054595156E+23
Surface area
1.8523525376652E+16
Circumference
241233022.70186
Perimeter
153573712
Area
1474055313591184
Diagonal
54296506.583595
Surface area
8844331881547104
Volume
5.6594036550381E+22
Space diagonal
66499367.972738
Perimeter
115180284
Area
6.382846740767E+14
Altitude
33249683.986369
Surface area
6.382846740767E+14
Volume
6.6696711699156E+21
Height
18098835.527865