38157890 is an even 8-digits composite number following 38157889
and preceding 38157891 . In scientific notation, it is written as 3.8157890 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 14148864 positive integers (up to 38157890) that are relatively prime to 38157890.
38157890 has 32 divisors, whose sum is 73854720
The reverse of 38157890 is 09875183
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-eight million one hundred fifty-seven thousand eight hundred ninety
Scientific notation
3.8157890 × 10^7
Engineering notation
3.8157890 × 10^6
Prime Factorization
2 × 5 × 19 × 47 × 4273
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38157890
Product of the distinct prime numbers
The prime factorization of 38157890 is 2 × 5 × 19 × 47 × 4273.
Since it has a total of 5 prime factors.
5 , 8 , 40 , 53 , 922 , 690 , 7495 , 6470 , 9578 , 22147 , 964501 , 593547 , 8846040 , 6990450 , 46779608 , 40025662 , 665966705 , 791504260 , 2586729971 , 9395020497
n×2
76315780
n×3
114473670
n×4
152631560
n×5
190789450
n÷2
19078945
n÷3
12719296.666667
n÷3
9539472.5
n÷5
7631578
n2
1456024569252100
n3
5.5558825350819E+22
n4
2.1200075462658E+30
n5
8.0895014749579E+37
2 √n
6177.2072978005
3 √n
336.66253085575
4 √n
78.595211672217
5 √n
32.833476565549
1 , 2 , 5 , 10 , 19 , 38 , 47 , 94 , 95 , 190 , 235 , 470 , 893 , 1786 , 4273 , 4465 , 8546 , 8930 , 21365 , 42730 , 81187 , 162374 , 200831 , 401662 , 405935 , 811870 , 1004155 , 2008310 , 3815789 , 7631578 , 19078945 , 38157890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38157889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38157890 can be divided by 32 positive divisors.
The sum of these divisors (counting 38157890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010001100011111001000010
3
Ternary
2122210121210012
4
Quaternary
2101203321002
5
Quinary
34232023030
6
Senary
3441504522
8
Octal
221437102
10
Decimal
38157890
12
Duodecimal
10942142
16
Hexadecimal
2463e42
20
Vigesimal
bi9eea
36
Base36
mpute
md5
63cb5fcb9e46e12e160cfebe3421941a
sha1
560f878bfdf32e7a0f8507b1465615acac716415
sha256
46235913f97df4b529ccb7269d65d05b24e8a744b1aec045e744d08986560320
sha512
d8d6f5a329a1d73dfa6254ee95370f1832ea9077b01199536520fcd5855e87a70fe8af6bae9ff9676c397e1fd9de8931350222c2455e889cbd3c92292ba5200a
ripemd-160
5debf95a684a16a9e3192008612ff1f5c7c16ad9
Diameter
76315780
Circumference
239753093.80097
Area
4.5742360902086E+15
Volume
2.3272426341895E+23
Surface area
1.8296944360835E+16
Circumference
239753093.80097
Perimeter
152631560
Area
1456024569252100
Diagonal
53963405.549541
Surface area
8736147415512600
Volume
5.5558825350819E+22
Space diagonal
66091404.189624
Perimeter
114473670
Area
6.3047713275331E+14
Altitude
33045702.094812
Surface area
6.3047713275331E+14
Volume
6.5476703600539E+21
Height
17987801.849847