38409939 is an odd 8-digits composite number following 38409938
and preceding 38409940 . In scientific notation, it is written as 3.8409939 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 25523952 positive integers (up to 38409939) that are relatively prime to 38409939.
38409939 has 12 divisors, whose sum is 55660176
The reverse of 38409939 is 93990483
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million four hundred nine thousand nine hundred thirty-nine
Scientific notation
3.8409939 × 10^7
Engineering notation
3.8409939 × 10^6
Prime Factorization
3 × 3 × 317 × 13463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12803313
Product of the distinct prime numbers
The prime factorization of 38409939 is 3 × 3 × 317 × 13463.
Since it has a total of 4 prime factors.
6 , 6 , 45 , 21 , 804 , 5 , 6783 , 4818 , 93034 , 88949 , 435036 , 559556 , 6432472 , 8836714 , 32599575 , 14300298 , 634807758 , 21484208 , 3806928045 , 6286961880
n×2
76819878
n×3
115229817
n×4
153639756
n×5
192049695
n÷2
19204969.5
n÷3
12803313
n÷3
9602484.75
n÷5
7681987.8
n2
1475323413983721
n3
5.6667082336386E+22
n4
2.1765791758486E+30
n5
8.3602273373014E+37
2 √n
6197.5752516609
3 √n
337.40217082252
4 √n
78.72468006706
5 √n
32.876738210999
1 , 3 , 9 , 317 , 951 , 2853 , 13463 , 40389 , 121167 , 4267771 , 12803313 , 38409939
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38409938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38409939 can be divided by 12 positive divisors.
The sum of these divisors (counting 38409939) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010010100001011011010011
3
Ternary
2200021102112100
4
Quaternary
2102201123103
5
Quinary
34313104224
6
Senary
3451131443
8
Octal
222413323
10
Decimal
38409939
12
Duodecimal
10a43b83
16
Hexadecimal
24a16d3
20
Vigesimal
c014gj
36
Base36
mv9ar
md5
82f851a5c12b0ec43a16fc27641c478e
sha1
a36119c96577201f08cd2ffc449c1e1b7ad64870
sha256
0faf7ceb4b4e1d50e01c0e287d385dad9d8bf893e99ab47556e7217c56c27952
sha512
da968024ec47783129306d7430c25fef61fdeb0390c31ce233309b2fc8fd559d3e7d2c583c15676779843d87ee5aab9cc7b8f3131096afe5219a15822d8bd3e3
ripemd-160
c599802c567346cfd4d2121a62cd912c9675d910
Diameter
76819878
Circumference
241336764.37446
Area
4.6348651990403E+15
Volume
2.3736651942448E+23
Surface area
1.8539460796161E+16
Circumference
241336764.37446
Perimeter
153639756
Area
1475323413983721
Diagonal
54319856.663723
Surface area
8851940483902326
Volume
5.6667082336386E+22
Space diagonal
66527965.863621
Perimeter
115229817
Area
6.3883377765394E+14
Altitude
33263982.931811
Surface area
6.3883377765394E+14
Volume
6.6782796983526E+21
Height
18106618.887908