38142493 is an odd 8-digits composite number following 38142492
and preceding 38142494 . In scientific notation, it is written as 3.8142493 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 36784800 positive integers (up to 38142493) that are relatively prime to 38142493.
38142493 has 8 divisors, whose sum is 39508736
The reverse of 38142493 is 39424183
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-eight million one hundred forty-two thousand four hundred ninety-three
Scientific notation
3.8142493 × 10^7
Engineering notation
3.8142493 × 10^6
Prime Factorization
31 × 313 × 3931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38142493
Product of the distinct prime numbers
The prime factorization of 38142493 is 31 × 313 × 3931.
Since it has a total of 3 prime factors.
4 , 3 , 100 , 10 , 878 , 284 , 2256 , 2529 , 57274 , 26749 , 221362 , 763584 , 7734655 , 8976021 , 31322068 , 90861020 , 466303249 , 608139252 , 1743748023 , 4552586852
n×2
76284986
n×3
114427479
n×4
152569972
n×5
190712465
n÷2
19071246.5
n÷3
12714164.333333
n÷3
9535623.25
n÷5
7628498.6
n2
1454849772255049
n3
5.549159725429E+22
n4
2.1165878598306E+30
n5
8.0731937627472E+37
2 √n
6175.9608968969
3 √n
336.61724279649
4 √n
78.587282030217
5 √n
32.830826426069
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
-38142492
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 38142493 can be divided by 8 positive divisors.
The sum of these divisors (counting 38142493) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010001100000001000011101
3
Ternary
2122202211122221
4
Quaternary
2101200020131
5
Quinary
34231024433
6
Senary
3441305341
8
Octal
221401035
10
Decimal
38142493
12
Duodecimal
10935251
16
Hexadecimal
246021d
20
Vigesimal
bi7g4d
36
Base36
mpixp
md5
c71b44b4be2860c6cedd774612f8e285
sha1
6c6a931b14c6b670fda23fc3edeb93e459f94ec1
sha256
dd14e5719e9ff359c2b31f7863e3444f291f660bd0709fd92f6a3a12bbdb8ab7
sha512
35dd010a2416525f43d34c1de59df1ec2b2d62dc527f425e9f386884e7e54ab1216d7b5a1131bae5811d7ce07a5894ae26aa982a4405745047cef8e1854b4e1d
ripemd-160
2390d60c5b96c3d71c59092402fb7f93d8a9f260
Diameter
76284986
Circumference
239656351.5968
Area
4.5705453565932E+15
Volume
2.3244265902672E+23
Surface area
1.8282181426373E+16
Circumference
239656351.5968
Perimeter
152569972
Area
1454849772255049
Diagonal
53941630.903321
Surface area
8729098633530294
Volume
5.549159725429E+22
Space diagonal
66064735.80334
Perimeter
114427479
Area
6.2996843073144E+14
Altitude
33032367.90167
Surface area
6.2996843073144E+14
Volume
6.5397474528969E+21
Height
17980543.63444