38689712 is an even 8-digits composite number following 38689711
and preceding 38689713 . In scientific notation, it is written as 3.8689712 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors.
There are 18677568 positive integers (up to 38689712) that are relatively prime to 38689712.
38689712 has 20 divisors, whose sum is 77547120
The reverse of 38689712 is 21798683
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-eight million six hundred eighty-nine thousand seven hundred twelve
Scientific notation
3.8689712 × 10^7
Engineering notation
3.8689712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 29 × 83383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4836214
Product of the distinct prime numbers
The prime factorization of 38689712 is 2 × 2 × 2 × 2 × 29 × 83383.
Since it has a total of 6 prime factors.
1 , 5 , 7 , 9 , 862 , 863 , 9788 , 2836 , 64571 , 72526 , 999908 , 904228 , 495631 , 4718325 , 2672937 , 77288771 , 73840785 , 257989337 , 6835012484 , 1346751174
n×2
77379424
n×3
116069136
n×4
154758848
n×5
193448560
n÷2
19344856
n÷3
12896570.666667
n÷3
9672428
n÷5
7737942.4
n2
1496893814642944
n3
5.7914390583117E+22
n4
2.2406910923163E+30
n5
8.6691693042683E+37
2 √n
6220.1054653438
3 √n
338.21938769839
4 √n
78.867645237726
5 √n
32.92449325337
1 , 2 , 4 , 8 , 16 , 29 , 58 , 116 , 232 , 464 , 83383 , 166766 , 333532 , 667064 , 1334128 , 2418107 , 4836214 , 9672428 , 19344856 , 38689712
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38689711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38689712 can be divided by 20 positive divisors.
The sum of these divisors (counting 38689712) is 1, the average is 0.05.
Base
System
Value
2
Binary
10010011100101101110110000
3
Ternary
2200210122022022
4
Quaternary
2103211232300
5
Quinary
34401032322
6
Senary
3501131012
8
Octal
223455660
10
Decimal
38689712
12
Duodecimal
10b59a68
16
Hexadecimal
24e5bb0
20
Vigesimal
c1g45c
36
Base36
n1968
md5
9abb9708c4e5b4e3ef43b63ee4a6e4fa
sha1
684753d2905505b14c83adc83d371dfc5263ff37
sha256
8f8fde68eb38098d172dae8344bfc3406d9fef4853624521a9e929e432990dbf
sha512
c10c27e8cb7c0010e6bf322f82791216209a46f1da13c37187fc8c75e9085a1dbec3d677f84bf67ca8d55844d323159e805fcd0ea659bbcd7cb7b2d4455679f6
ripemd-160
68af5de40382dacd3b07e9d33e5754042355bfb7
Diameter
77379424
Circumference
243094629.97741
Area
4.7026306112863E+15
Volume
2.4259123199073E+23
Surface area
1.8810522445145E+16
Circumference
243094629.97741
Perimeter
154758848
Area
1496893814642944
Diagonal
54715515.434709
Surface area
8981362887857664
Volume
5.7914390583117E+22
Space diagonal
67012546.914207
Perimeter
116069136
Area
6.4817403512429E+14
Altitude
33506273.457104
Surface area
6.4817403512429E+14
Volume
6.8252763849347E+21
Height
18238505.144903