38961686 is an even 8-digits composite number following 38961685
and preceding 38961687 . In scientific notation, it is written as 3.8961686 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 19480842 positive integers (up to 38961686) that are relatively prime to 38961686.
38961686 has 4 divisors, whose sum is 58442532
The reverse of 38961686 is 68616983
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-eight million nine hundred sixty-one thousand six hundred eighty-six
Scientific notation
3.8961686 × 10^7
Engineering notation
3.8961686 × 10^6
Prime Factorization
2 × 19480843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38961686
Product of the distinct prime numbers
The prime factorization of 38961686 is 2 × 19480843.
Since it has a total of 2 prime factors.
7 , 8 , 28 , 51 , 481 , 674 , 8378 , 6835 , 43606 , 96391 , 625751 , 327600 , 6047112 , 6806687 , 89090933 , 41633383 , 680587089 , 913305114 , 8738136259 , 268217142
n×2
77923372
n×3
116885058
n×4
155846744
n×5
194808430
n÷2
19480843
n÷3
12987228.666667
n÷3
9740421.5
n÷5
7792337.2
n2
1518012975962596
n3
5.914434491338E+22
n4
2.3043633951908E+30
n5
8.9781883033319E+37
2 √n
6241.9296695814
3 √n
339.01005588523
4 √n
79.005883765586
5 √n
32.970652980864
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38961685
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38961686 can be divided by 4 positive divisors.
The sum of these divisors (counting 38961686) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101000001000010110
3
Ternary
2201022110101102
4
Quaternary
2110220020112
5
Quinary
34433233221
6
Senary
3511030102
8
Octal
224501026
10
Decimal
38961686
12
Duodecimal
1106b332
16
Hexadecimal
2528216
20
Vigesimal
c3a446
36
Base36
n7312
md5
4c95e7391927edc950522d2f63df52aa
sha1
8ed239f62b616d7363abc5c0356c9fba98d06a52
sha256
28bb961ff07cc80e7c87d909655bcb14f1ff108a58951032df42410e4e5ab4b3
sha512
3171281b0ddfb867bdeb090d0be2ac522c9fe1995a6e7456e12629eb233da52e44d11e30c779f2d9fb38ed6d8d59a22e66ecefec434bbe5abe757e80c86d1287
ripemd-160
4989dc718b10507b86d5ee8b5fa5b2e5b085041d
Diameter
77923372
Circumference
244803493.01814
Area
4.7689784133381E+15
Volume
2.4774325264167E+23
Surface area
1.9075913653352E+16
Circumference
244803493.01814
Perimeter
155846744
Area
1518012975962596
Diagonal
55100144.754122
Surface area
9108077855775576
Volume
5.914434491338E+22
Space diagonal
67483619.700545
Perimeter
116885058
Area
6.5731890022901E+14
Altitude
33741809.850273
Surface area
6.5731890022901E+14
Volume
6.9702278928479E+21
Height
18366714.918041