38687542 is an even 8-digits composite number following 38687541
and preceding 38687543 . In scientific notation, it is written as 3.8687542 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 18738720 positive integers (up to 38687542) that are relatively prime to 38687542.
38687542 has 16 divisors, whose sum is 59875632
The reverse of 38687542 is 24578683
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-eight million six hundred eighty-seven thousand five hundred forty-two
Scientific notation
3.8687542 × 10^7
Engineering notation
3.8687542 × 10^6
Prime Factorization
2 × 67 × 61 × 4733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38687542
Product of the distinct prime numbers
The prime factorization of 38687542 is 2 × 67 × 61 × 4733.
Since it has a total of 4 prime factors.
5 , 3 , 66 , 80 , 985 , 681 , 9011 , 8420 , 56025 , 51221 , 668536 , 632983 , 6018680 , 7672564 , 61129200 , 78620423 , 197206540 , 500252628 , 3469403537 , 3901347364
n×2
77375084
n×3
116062626
n×4
154750168
n×5
193437710
n÷2
19343771
n÷3
12895847.333333
n÷3
9671885.5
n÷5
7737508.4
n2
1496725906001764
n3
5.7904646350931E+22
n4
2.2401884376968E+30
n5
8.6667384271309E+37
2 √n
6219.9310285565
3 √n
338.21306431374
4 √n
78.866539346902
5 √n
32.92412391615
1 , 2 , 61 , 67 , 122 , 134 , 4087 , 4733 , 8174 , 9466 , 288713 , 317111 , 577426 , 634222 , 19343771 , 38687542
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
-38687541
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 38687542 can be divided by 16 positive divisors.
The sum of these divisors (counting 38687542) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011100101001100110110
3
Ternary
2200210112022221
4
Quaternary
2103211030312
5
Quinary
34401000132
6
Senary
3501112554
8
Octal
223451466
10
Decimal
38687542
12
Duodecimal
10b5875a
16
Hexadecimal
24e5336
20
Vigesimal
c1fih2
36
Base36
n17hy
md5
0706bd2e17cd83c0a60921365884fd6a
sha1
42444ac7f62dd19e8eb8f703c8a4fd15f7f066d2
sha256
4494d125601aa0a3449debfaacedfba8f3e879ea293fa3fa491d6c400ccb8d3a
sha512
7c0f7c07a3a4b3c8d2aab2a598031bc4bd72c4ba989256665abbc095258040fe2d11afe7e4da95b2f282182dfec961e337b3dda5be342e10d1290afa694acbfb
ripemd-160
5154c76f6a2ea0e58b92da452224137caa66b106
Diameter
77375084
Circumference
243080995.46529
Area
4.7021031107327E+15
Volume
2.425504154464E+23
Surface area
1.8808412442931E+16
Circumference
243080995.46529
Perimeter
154750168
Area
1496725906001764
Diagonal
54712446.591279
Surface area
8980355436010584
Volume
5.7904646350931E+22
Space diagonal
67008788.363955
Perimeter
116062626
Area
6.481013285499E+14
Altitude
33504394.181977
Surface area
6.481013285499E+14
Volume
6.8241280161587E+21
Height
18237482.197093