38694785 is an odd 8-digits composite number following 38694784
and preceding 38694786 . In scientific notation, it is written as 3.8694785 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 30113856 positive integers (up to 38694785) that are relatively prime to 38694785.
38694785 has 12 divisors, whose sum is 47731068
The reverse of 38694785 is 58749683
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirty-eight million six hundred ninety-four thousand seven hundred eighty-five
Scientific notation
3.8694785 × 10^7
Engineering notation
3.8694785 × 10^6
Prime Factorization
5 × 37 × 37 × 5653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1045805
Product of the distinct prime numbers
The prime factorization of 38694785 is 5 × 37 × 37 × 5653.
Since it has a total of 4 prime factors.
3 , 4 , 36 , 71 , 470 , 533 , 9996 , 3313 , 80907 , 20189 , 189902 , 169388 , 9828610 , 3830855 , 27239944 , 2124290 , 132739952 , 475188749 , 2503321778 , 1272506268
n×2
77389570
n×3
116084355
n×4
154779140
n×5
193473925
n÷2
19347392.5
n÷3
12898261.666667
n÷3
9673696.25
n÷5
7738957
n2
1497286386196225
n3
5.793717479729E+22
n4
2.2418665222886E+30
n5
8.6748543078653E+37
2 √n
6220.5132424905
3 √n
338.23416950884
4 √n
78.870230394557
5 √n
32.925356620845
1 , 5 , 37 , 185 , 1369 , 5653 , 6845 , 28265 , 209161 , 1045805 , 7738957 , 38694785
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
-38694784
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 38694785 can be divided by 12 positive divisors.
The sum of these divisors (counting 38694785) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010011100110111110000001
3
Ternary
2200210220021012
4
Quaternary
2103212332001
5
Quinary
34401213120
6
Senary
3501210305
8
Octal
223467601
10
Decimal
38694785
12
Duodecimal
10b60995
16
Hexadecimal
24e6f81
20
Vigesimal
c1ggj5
36
Base36
n1d35
md5
83a2601737d7d5382b92d46667975bd0
sha1
de471b9bb1fdb988fc622348ca170eae976a5f97
sha256
7bd5d809487c05186fd16e507e1ddd96335f9e421339867b9ad1097eb4fc5ad5
sha512
97ff080865d7d6ff9f69fc0f02fedbf60b8eec1e99bf94a240824354a299867697e72a860db15b3a8602705cc3c35b8f88c51e019f8db10bc7edad4d7349f369
ripemd-160
82eb8b29f805dd48ab1c3967a332760ee6a92726
Diameter
77389570
Circumference
243126504.57647
Area
4.7038639111941E+15
Volume
2.4268667028388E+23
Surface area
1.8815455644776E+16
Circumference
243126504.57647
Perimeter
154779140
Area
1497286386196225
Diagonal
54722689.740111
Surface area
8983718317177350
Volume
5.793717479729E+22
Space diagonal
67021333.607954
Perimeter
116084355
Area
6.4834402359326E+14
Altitude
33510666.803977
Surface area
6.4834402359326E+14
Volume
6.8279615303257E+21
Height
18240896.580037