38405785 is an odd 8-digits composite number following 38405784
and preceding 38405786 . In scientific notation, it is written as 3.8405785 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 27931440 positive integers (up to 38405785) that are relatively prime to 38405785.
38405785 has 8 divisors, whose sum is 50276736
The reverse of 38405785 is 58750483
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-eight million four hundred five thousand seven hundred eighty-five
Scientific notation
3.8405785 × 10^7
Engineering notation
3.8405785 × 10^6
Prime Factorization
5 × 11 × 698287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38405785
Product of the distinct prime numbers
The prime factorization of 38405785 is 5 × 11 × 698287.
Since it has a total of 3 prime factors.
7 , 3 , 60 , 16 , 878 , 510 , 3781 , 6392 , 93120 , 79178 , 416269 , 587972 , 4905085 , 9289466 , 31279521 , 90127376 , 447766085 , 241606415 , 6405538797 , 271347341
n×2
76811570
n×3
115217355
n×4
153623140
n×5
192028925
n÷2
19202892.5
n÷3
12801928.333333
n÷3
9601446.25
n÷5
7681157
n2
1475004321466225
n3
5.6648698844303E+22
n4
2.175637748344E+30
n5
8.3557075600785E+37
2 √n
6197.2401115335
3 √n
337.39000713795
4 √n
78.722551480078
5 √n
32.876027062361
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38405784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38405785 can be divided by 8 positive divisors.
The sum of these divisors (counting 38405785) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010100000011010011001
3
Ternary
2200021012211111
4
Quaternary
2102200122121
5
Quinary
34312441120
6
Senary
3451100321
8
Octal
222403231
10
Decimal
38405785
12
Duodecimal
10a416a1
16
Hexadecimal
24a0699
20
Vigesimal
c00e95
36
Base36
mv63d
md5
8256fe3b6c2e5b672ce83f0e2ac13978
sha1
8d9be35a1b6c90841c990f699215d9dc86e6ee67
sha256
65f067eb4d0cbcca5e7a04e69370bb846e03de11b137c45111b7c6221eb98419
sha512
a6343fbc97050167e8f09b61a659138627fe9e4bf81a8ddda10d1899bf8278eb3e7c184c131a65f4480fa396eb50a29bd86b9236be7077d91a27efe317f81c83
ripemd-160
dd35de41a406793d0e6dcc7cec9aeb5b2c64b7a5
Diameter
76811570
Circumference
241310664.0227
Area
4.6338627403315E+15
Volume
2.3728951483291E+23
Surface area
1.8535450961326E+16
Circumference
241310664.0227
Perimeter
153623140
Area
1475004321466225
Diagonal
54313982.020585
Surface area
8850025928797350
Volume
5.6648698844303E+22
Space diagonal
66520770.924567
Perimeter
115217355
Area
6.3869560654079E+14
Altitude
33260385.462283
Surface area
6.3869560654079E+14
Volume
6.6761131830335E+21
Height
18104660.673528