39381808 is an even 8-digits composite number following 39381807
and preceding 39381809 . In scientific notation, it is written as 3.9381808 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 19232640 positive integers (up to 39381808) that are relatively prime to 39381808.
39381808 has 20 divisors, whose sum is 78078088
The reverse of 39381808 is 80818393
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-nine million three hundred eighty-one thousand eight hundred eight
Scientific notation
3.9381808 × 10^7
Engineering notation
3.9381808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 43 × 57241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4922726
Product of the distinct prime numbers
The prime factorization of 39381808 is 2 × 2 × 2 × 2 × 43 × 57241.
Since it has a total of 6 prime factors.
6 , 9 , 14 , 93 , 362 , 195 , 6096 , 7278 , 87475 , 61382 , 307552 , 322029 , 7726982 , 4850911 , 28586692 , 86822533 , 467345665 , 375212767 , 4366056627 , 2194252489
n×2
78763616
n×3
118145424
n×4
157527232
n×5
196909040
n÷2
19690904
n÷3
13127269.333333
n÷3
9845452
n÷5
7876361.6
n2
1550926801348864
n3
6.1078301512775E+22
n4
2.4053739431422E+30
n5
9.472797479703E+37
2 √n
6275.4926499837
3 √n
340.22421197318
4 √n
79.218007106868
5 √n
33.041452460332
1 , 2 , 4 , 8 , 16 , 43 , 86 , 172 , 344 , 688 , 57241 , 114482 , 228964 , 457928 , 915856 , 2461363 , 4922726 , 9845452 , 19690904 , 39381808
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
-39381807
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 39381808 can be divided by 20 positive divisors.
The sum of these divisors (counting 39381808) is 1, the average is 0.05.
Base
System
Value
2
Binary
10010110001110101100110000
3
Ternary
2202002210200111
4
Quaternary
2112032230300
5
Quinary
40040204213
6
Senary
3524031104
8
Octal
226165460
10
Decimal
39381808
12
Duodecimal
11232494
16
Hexadecimal
258eb30
20
Vigesimal
c62ea8
36
Base36
ng374
md5
4fa47745e830bd0026d79288c7831a38
sha1
bf0a07b45f502fefde9a608c1291b860dd496c7f
sha256
f80102de7ecc1fdfd2bfa38ea361a064f4d3745bf1761f916b6bc22a3dd29fb2
sha512
6ca86e7de4387207eacb211793c48120f2f1a1221b1f32cb119c1e03ed32683de36a9f9228a501504ef06f0297f4ac77804b5c29434c9143b06bad64bb5f91b4
ripemd-160
18f013eaa5d89f17b5ebb587999fef1e64fa80d4
Diameter
78763616
Circumference
247443197.39577
Area
4.8723802453731E+15
Volume
2.558441911017E+23
Surface area
1.9489520981492E+16
Circumference
247443197.39577
Perimeter
157527232
Area
1550926801348864
Diagonal
55694286.984373
Surface area
9305560808093184
Volume
6.1078301512775E+22
Space diagonal
68211292.349922
Perimeter
118145424
Area
6.7157100468913E+14
Altitude
34105646.174961
Surface area
6.7157100468913E+14
Volume
7.19814686384E+21
Height
18564762.328124