38491385 is an odd 8-digits composite number following 38491384
and preceding 38491386 . In scientific notation, it is written as 3.8491385 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 30793104 positive integers (up to 38491385) that are relatively prime to 38491385.
38491385 has 4 divisors, whose sum is 46189668
The reverse of 38491385 is 58319483
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-eight million four hundred ninety-one thousand three hundred eighty-five
Scientific notation
3.8491385 × 10^7
Engineering notation
3.8491385 × 10^6
Prime Factorization
5 × 7698277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38491385
Product of the distinct prime numbers
The prime factorization of 38491385 is 5 × 7698277.
Since it has a total of 2 prime factors.
7 , 7 , 67 , 7 , 245 , 536 , 5472 , 9864 , 81638 , 7517 , 66137 , 724150 , 75749 , 4806858 , 46785018 , 75725347 , 903532561 , 542037616 , 885365029 , 1958379130
n×2
76982770
n×3
115474155
n×4
153965540
n×5
192456925
n÷2
19245692.5
n÷3
12830461.666667
n÷3
9622846.25
n÷5
7698277
n2
1481586719218225
n3
5.7028324820316E+22
n4
2.1950992065638E+30
n5
8.4492408673043E+37
2 √n
6204.142567672
3 √n
337.64048289738
4 √n
78.766379678591
5 √n
32.890669035319
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38491384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38491385 can be divided by 4 positive divisors.
The sum of these divisors (counting 38491385) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010110101010011111001
3
Ternary
2200102120020212
4
Quaternary
2102311103321
5
Quinary
34323211020
6
Senary
3453000505
8
Octal
222652371
10
Decimal
38491385
12
Duodecimal
10a83135
16
Hexadecimal
24b54f9
20
Vigesimal
c0b895
36
Base36
mx055
md5
39074ca0580e8f57d8c5be2096d3f230
sha1
57c27c25b399fd1095687099111a619bd7bc7adb
sha256
78f9a1d34acac54e84d7c2fc785c75d8834d70cc686c54541d65c3ec10cc6e94
sha512
3cff7aa6d2b7e13af300a48c558a856cc345b15fd6927293022ac6ce1c394b3fbcf6e73e6061ee9b0b00ef0ee67bdbc6e2ed803ccdf1ceb65814232d8a655249
ripemd-160
1b942c062d6f02b6bf09eda36adfbef2481e317f
Diameter
76982770
Circumference
241848504.68499
Area
4.6545419527522E+15
Volume
2.3887968840271E+23
Surface area
1.8618167811009E+16
Circumference
241848504.68499
Perimeter
153965540
Area
1481586719218225
Diagonal
54435038.701524
Surface area
8889520315309350
Volume
5.7028324820316E+22
Space diagonal
66669034.473695
Perimeter
115474155
Area
6.4154586837631E+14
Altitude
33334517.236847
Surface area
6.4154586837631E+14
Volume
6.720852533359E+21
Height
18145012.900508