38990109 is an odd 8-digits composite number following 38990108
and preceding 38990110 . In scientific notation, it is written as 3.8990109 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 24625296 positive integers (up to 38990109) that are relatively prime to 38990109.
38990109 has 8 divisors, whose sum is 54723040
The reverse of 38990109 is 90109983
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-eight million nine hundred ninety thousand one hundred nine
Scientific notation
3.8990109 × 10^7
Engineering notation
3.8990109 × 10^6
Prime Factorization
3 × 19 × 684037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38990109
Product of the distinct prime numbers
The prime factorization of 38990109 is 3 × 19 × 684037.
Since it has a total of 3 prime factors.
5 , 1 , 90 , 12 , 755 , 403 , 2563 , 7191 , 72247 , 17244 , 870530 , 470810 , 2988796 , 106151 , 88528946 , 54333691 , 250958997 , 847335896 , 5009056611 , 7677203141
n×2
77980218
n×3
116970327
n×4
155960436
n×5
194950545
n÷2
19495054.5
n÷3
12996703
n÷3
9747527.25
n÷5
7798021.8
n2
1520228599831881
n3
5.9273878812362E+22
n4
2.3110949957468E+30
n5
9.0109845793522E+37
2 √n
6244.206034397
3 √n
339.09247309765
4 √n
79.020288751668
5 √n
32.975462072195
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
-38990108
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 38990109 can be divided by 8 positive divisors.
The sum of these divisors (counting 38990109) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100101111000100011101
3
Ternary
2201100220101010
4
Quaternary
2110233010131
5
Quinary
34440140414
6
Senary
3511405433
8
Octal
224570435
10
Decimal
38990109
12
Duodecimal
11083879
16
Hexadecimal
252f11d
20
Vigesimal
c3df59
36
Base36
n7oyl
md5
93e08df49b4ae8bcf020bf8bdf756191
sha1
8c6580c972e9da159abdabf593be883d105bd66b
sha256
d62b98ab7254197adb160f22454d847ccf0872b118dc77452bf84e66fd2fb771
sha512
e6fae9f824752579c4132e25d48c8f5f292954bcf86cbd9937697d5050c49dc5a2f3cbb89210ad12d5bd3608dc5b8670cf89ed79b329b7b86be5efe9fdab658e
ripemd-160
14d98e2a6a1670aeccced0afb25a9c8aeaa30ba8
Diameter
77980218
Circumference
244982079.99413
Area
4.7759390010089E+15
Volume
2.4828584296892E+23
Surface area
1.9103756004036E+16
Circumference
244982079.99413
Perimeter
155960436
Area
1520228599831881
Diagonal
55140340.946205
Surface area
9121371598991286
Volume
5.9273878812362E+22
Space diagonal
67532849.780649
Perimeter
116970327
Area
6.5827829350703E+14
Altitude
33766424.890324
Surface area
6.5827829350703E+14
Volume
6.9854936092418E+21
Height
18380113.648735