38684865 is an odd 8-digits composite number following 38684864
and preceding 38684866 . In scientific notation, it is written as 3.8684865 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 20631920 positive integers (up to 38684865) that are relatively prime to 38684865.
38684865 has 8 divisors, whose sum is 61895808
The reverse of 38684865 is 56848683
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-eight million six hundred eighty-four thousand eight hundred sixty-five
Scientific notation
3.8684865 × 10^7
Engineering notation
3.8684865 × 10^6
Prime Factorization
3 × 5 × 2578991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38684865
Product of the distinct prime numbers
The prime factorization of 38684865 is 3 × 5 × 2578991.
Since it has a total of 3 prime factors.
8 , 8 , 80 , 89 , 398 , 688 , 6747 , 3438 , 76093 , 8261 , 547848 , 208367 , 5702721 , 3488656 , 61653494 , 56529173 , 803321697 , 686556864 , 3167165662 , 9169174793
n×2
77369730
n×3
116054595
n×4
154739460
n×5
193424325
n÷2
19342432.5
n÷3
12894955
n÷3
9671216.25
n÷5
7736973
n2
1496518780068225
n3
5.7892626976904E+22
n4
2.2395684590969E+30
n5
8.6637403498421E+37
2 √n
6219.7158295215
3 √n
338.20526320421
4 √n
78.865175011037
5 √n
32.923668263944
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
-38684864
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 38684865 can be divided by 8 positive divisors.
The sum of these divisors (counting 38684865) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011100100100011000001
3
Ternary
2200210101122210
4
Quaternary
2103210203001
5
Quinary
34400403430
6
Senary
3501052333
8
Octal
223444301
10
Decimal
38684865
12
Duodecimal
10b570a9
16
Hexadecimal
24e48c1
20
Vigesimal
c1fc35
36
Base36
n15fl
md5
10b766794ec9065547ea0c900021b86d
sha1
2b46adecb941eb7cb01bbb530c1ec7a65d58b4aa
sha256
60f51dec4be6bec33ca1c746c63cc3a51a69e95dd82207c8817ca800912c4dcd
sha512
1a9fd617b974ee6b5de4409aec2732a138076952ef5de4df2caf5f888315d63040e807310121dfee1400f450f0bbf394df4cddd89257950d48be22783f3dad65
ripemd-160
9d325f41c668809fb9c67f7c9c3aa2e30e4b1cbf
Diameter
77369730
Circumference
243064175.37823
Area
4.7014524054215E+15
Volume
2.4250006881021E+23
Surface area
1.8805809621686E+16
Circumference
243064175.37823
Perimeter
154739460
Area
1496518780068225
Diagonal
54708660.741572
Surface area
8979112680409350
Volume
5.7892626976904E+22
Space diagonal
67004151.663943
Perimeter
116054595
Area
6.4801164038979E+14
Altitude
33502075.831971
Surface area
6.4801164038979E+14
Volume
6.8227115193453E+21
Height
18236220.247191