38687688 is an even 8-digits composite number following 38687687
and preceding 38687689 . In scientific notation, it is written as 3.8687688 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 16 positive divisors.
There are 11903616 positive integers (up to 38687688) that are relatively prime to 38687688.
38687688 has 16 divisors, whose sum is 73161180
The reverse of 38687688 is 88678683
Previous prime number is 117
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
thirty-eight million six hundred eighty-seven thousand six hundred eighty-eight
Scientific notation
3.8687688 × 10^7
Engineering notation
3.8687688 × 10^6
Prime Factorization
2 × 2 × 2 × 117 × 41333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9671922
Product of the distinct prime numbers
The prime factorization of 38687688 is 2 × 2 × 2 × 117 × 41333.
Since it has a total of 5 prime factors.
5 , 7 , 43 , 20 , 740 , 633 , 959 , 7995 , 42807 , 60601 , 453292 , 338252 , 8936585 , 8727645 , 44986270 , 50892843 , 756158622 , 410721803 , 266877287 , 582449134
n×2
77375376
n×3
116063064
n×4
154750752
n×5
193438440
n÷2
19343844
n÷3
12895896
n÷3
9671922
n÷5
7737537.6
n2
1496737202785344
n3
5.7905301919352E+22
n4
2.2402222542017E+30
n5
8.6669019621212E+37
2 √n
6219.94276501
3 √n
338.21348976547
4 √n
78.86661375392
5 √n
32.924148766087
1 , 2 , 4 , 8 , 117 , 234 , 468 , 936 , 41333 , 82666 , 165332 , 330664 , 4835961 , 9671922 , 19343844 , 38687688
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
-38687687
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 38687688 can be divided by 16 positive divisors.
The sum of these divisors (counting 38687688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011100101001111001000
3
Ternary
2200210112112100
4
Quaternary
2103211033020
5
Quinary
34401001223
6
Senary
3501113400
8
Octal
223451710
10
Decimal
38687688
12
Duodecimal
10b58860
16
Hexadecimal
24e53c8
20
Vigesimal
c1fj48
36
Base36
n17m0
md5
042586b84b6c298601755825f40b87ae
sha1
77bb2970b3b281bbfdb64edac27e695ff3ddc46c
sha256
6b1da1d2e825c2873218e5ec771066cb053169f1189f121bec2bd4b9f29e6d11
sha512
f5b16b6165df2e674f65fd7341fd8e74e9cddb55a7005ba324dbc70b0af4ba768429ca378e88f4b00e77096b09f6548154795d946c4f475776ba324046a0f354
ripemd-160
7bf98214a08b406c01e0ce2ea9c18c279fe74511
Diameter
77375376
Circumference
243081912.81035
Area
4.702138600625E+15
Volume
2.4255316148498E+23
Surface area
1.88085544025E+16
Circumference
243081912.81035
Perimeter
154750752
Area
1496737202785344
Diagonal
54712653.066459
Surface area
8980423216712064
Volume
5.7905301919352E+22
Space diagonal
67009041.243373
Perimeter
116063064
Area
6.4810622020068E+14
Altitude
33504520.621686
Surface area
6.4810622020068E+14
Volume
6.824205275638E+21
Height
18237551.022153