38993009 is an odd 8-digits composite number following 38993008
and preceding 38993010 . In scientific notation, it is written as 3.8993009 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 33456000 positive integers (up to 38993009) that are relatively prime to 38993009.
38993009 has 16 divisors, whose sum is 44997120
The reverse of 38993009 is 90039983
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-eight million nine hundred ninety-three thousand nine
Scientific notation
3.8993009 × 10^7
Engineering notation
3.8993009 × 10^6
Prime Factorization
31 × 11 × 41 × 2789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38993009
Product of the distinct prime numbers
The prime factorization of 38993009 is 31 × 11 × 41 × 2789.
Since it has a total of 4 prime factors.
2 , 2 , 28 , 2 , 453 , 776 , 2392 , 1843 , 89544 , 82857 , 740520 , 213790 , 1619129 , 433051 , 46348542 , 25832185 , 644096428 , 565066278 , 3864703437 , 8366464241
n×2
77986018
n×3
116979027
n×4
155972036
n×5
194965045
n÷2
19496504.5
n÷3
12997669.666667
n÷3
9748252.25
n÷5
7798601.8
n2
1520454750874081
n3
5.9287105784926E+22
n4
2.3117826494556E+30
n5
9.0143361656265E+37
2 √n
6244.4382453508
3 √n
339.10087987754
4 √n
79.021758050241
5 √n
32.975952586316
1 , 11 , 31 , 41 , 341 , 451 , 1271 , 2789 , 13981 , 30679 , 86459 , 114349 , 951049 , 1257839 , 3544819 , 38993009
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38993008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38993009 can be divided by 16 positive divisors.
The sum of these divisors (counting 38993009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100101111110001110001
3
Ternary
2201101001100112
4
Quaternary
2110233301301
5
Quinary
34440234014
6
Senary
3511431105
8
Octal
224576161
10
Decimal
38993009
12
Duodecimal
11085495
16
Hexadecimal
252fc71
20
Vigesimal
c3e2a9
36
Base36
n7r75
md5
1d4b51f7f37346c260b05ff5de857820
sha1
b8f44ac016f0d2c0c5a73deaf35d6ebaaf2732f4
sha256
1b9cf0065498f4e80839a8b8f849c48cdc3ceb7a9063987b7bd1afc6d4eac40b
sha512
4b4c07f98f74ccdda12be0fbd9a9dec47ebe148fb382016e0604f4a2b44b0e822b21e9a1251969ec09215c05c1c7e3893fef9f42493c6eff580755c832813d52
ripemd-160
48b1adaa8f53092ae7061aaf308c158208dbcb3b
Diameter
77986018
Circumference
245000301.23152
Area
4.7766494754617E+15
Volume
2.4834124798203E+23
Surface area
1.9106597901847E+16
Circumference
245000301.23152
Perimeter
155972036
Area
1520454750874081
Diagonal
55144442.165536
Surface area
9122728505244486
Volume
5.9287105784926E+22
Space diagonal
67537872.72799
Perimeter
116979027
Area
6.5837621978085E+14
Altitude
33768936.363995
Surface area
6.5837621978085E+14
Volume
6.9870524229075E+21
Height
18381480.721845