38631940 is an even 8-digits composite number following 38631939
and preceding 38631941 . In scientific notation, it is written as 3.8631940 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 14639328 positive integers (up to 38631940) that are relatively prime to 38631940.
38631940 has 24 divisors, whose sum is 85397760
The reverse of 38631940 is 04913683
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-eight million six hundred thirty-one thousand nine hundred forty
Scientific notation
3.8631940 × 10^7
Engineering notation
3.8631940 × 10^6
Prime Factorization
2 × 2 × 5 × 19 × 101663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19315970
Product of the distinct prime numbers
The prime factorization of 38631940 is 2 × 2 × 5 × 19 × 101663.
Since it has a total of 5 prime factors.
10 , 6 , 55 , 63 , 296 , 733 , 2509 , 4600 , 72923 , 23543 , 359436 , 706301 , 2568204 , 2461044 , 53150664 , 98254806 , 656617147 , 799806311 , 5158833571 , 8872492890
n×2
77263880
n×3
115895820
n×4
154527760
n×5
193159700
n÷2
19315970
n÷3
12877313.333333
n÷3
9657985
n÷5
7726388
n2
1492426788163600
n3
5.7655342134729E+22
n4
2.2273377180283E+30
n5
8.6046377082607E+37
2 √n
6215.4597577331
3 √n
338.0509592529
4 √n
78.838187179394
5 √n
32.914654715683
1 , 2 , 4 , 5 , 10 , 19 , 20 , 38 , 76 , 95 , 190 , 380 , 101663 , 203326 , 406652 , 508315 , 1016630 , 1931597 , 2033260 , 3863194 , 7726388 , 9657985 , 19315970 , 38631940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38631939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38631940 can be divided by 24 positive divisors.
The sum of these divisors (counting 38631940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010011010111101000000100
3
Ternary
2200200201001121
4
Quaternary
2103113220010
5
Quinary
34342210230
6
Senary
3500003324
8
Octal
223275004
10
Decimal
38631940
12
Duodecimal
10b30544
16
Hexadecimal
24d7a04
20
Vigesimal
c18jh0
36
Base36
n00lg
md5
44757b10eecd602cb29e96e215228c44
sha1
11eac677da81ddb29854359ee0d178f6d556e173
sha256
1a9568d7a62480f6e2340e86aec4d1ba0ddb643dbaa02b943930055dc29f6185
sha512
b83f91fa741a446b6a35e0db0f311ff4e24c4adf155828b161dfe0155cef475a14e70af888dd62660d9342e19a61b6c163754b33185f45cb2d2577502bc860a1
ripemd-160
1004eb0ab1706adab05ad92d9270a1e769e7050f
Diameter
77263880
Circumference
242731637.79584
Area
4.6885970337154E+15
Volume
2.4150613238756E+23
Surface area
1.8754388134862E+16
Circumference
242731637.79584
Perimeter
154527760
Area
1492426788163600
Diagonal
54633813.488784
Surface area
8954560728981600
Volume
5.7655342134729E+22
Space diagonal
66912482.874952
Perimeter
115895820
Area
6.4623975591905E+14
Altitude
33456241.437476
Surface area
6.4623975591905E+14
Volume
6.7947472325162E+21
Height
18211271.162928