38209986 is an even 8-digits composite number following 38209985
and preceding 38209987 . In scientific notation, it is written as 3.8209986 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 12736656 positive integers (up to 38209986) that are relatively prime to 38209986.
38209986 has 8 divisors, whose sum is 63683340
The reverse of 38209986 is 68990283
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million two hundred nine thousand nine hundred eighty-six
Scientific notation
3.8209986 × 10^7
Engineering notation
3.8209986 × 10^6
Prime Factorization
2 × 9 × 2122777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38209986
Product of the distinct prime numbers
The prime factorization of 38209986 is 2 × 9 × 2122777.
Since it has a total of 3 prime factors.
5 , 9 , 28 , 32 , 655 , 50 , 1770 , 8030 , 55046 , 30122 , 379014 , 62452 , 1367447 , 941921 , 74731343 , 25162440 , 159610046 , 534473693 , 9609362742 , 1598720488
n×2
76419972
n×3
114629958
n×4
152839944
n×5
191049930
n÷2
19104993
n÷3
12736662
n÷3
9552496.5
n÷5
7641997.2
n2
1460003030120196
n3
5.578669534085E+22
n4
2.1316088479602E+30
n5
8.1448744238034E+37
2 √n
6181.4226517849
3 √n
336.81567345622
4 √n
78.622023961387
5 √n
32.842437016153
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
-38209985
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 38209986 can be divided by 8 positive divisors.
The sum of these divisors (counting 38209986) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010001110000100111000010
3
Ternary
2122220021020200
4
Quaternary
2101300213002
5
Quinary
34240204421
6
Senary
3442550030
8
Octal
221604702
10
Decimal
38209986
12
Duodecimal
10968316
16
Hexadecimal
24709c2
20
Vigesimal
big4j6
36
Base36
mqz0i
md5
0b20fd439fe0244c37c6045768afb768
sha1
be78512257b884ad4560877dbefa09c6dbe74e6b
sha256
553ef842a5991ba3950b9bb8541b0850017d4cbbe46db39bd399925630ed82cd
sha512
e375537143665b77910fe96a6d46e07421ba1a45c0d1e0e907ff1e867a497d9f8d0fabfe27fa49e414555f648e0a1c10bd251a3dc4644992396f73077964b319
ripemd-160
2fde50833052af284da31e86577667046f49a201
Diameter
76419972
Circumference
240080422.62274
Area
4.5867347936444E+15
Volume
2.3367876300116E+23
Surface area
1.8346939174578E+16
Circumference
240080422.62274
Perimeter
152839944
Area
1460003030120196
Diagonal
54037080.419286
Surface area
8760018180721176
Volume
5.578669534085E+22
Space diagonal
66181637.108495
Perimeter
114629958
Area
6.3219985684317E+14
Altitude
33090818.554248
Surface area
6.3219985684317E+14
Volume
6.5745250959172E+21
Height
18012360.139762