38893894 is an even 8-digits composite number following 38893893
and preceding 38893895 . In scientific notation, it is written as 3.8893894 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 17951016 positive integers (up to 38893894) that are relatively prime to 38893894.
38893894 has 8 divisors, whose sum is 62828640
The reverse of 38893894 is 49839883
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
thirty-eight million eight hundred ninety-three thousand eight hundred ninety-four
Scientific notation
3.8893894 × 10^7
Engineering notation
3.8893894 × 10^6
Prime Factorization
2 × 13 × 1495919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38893894
Product of the distinct prime numbers
The prime factorization of 38893894 is 2 × 13 × 1495919.
Since it has a total of 3 prime factors.
1 , 10 , 39 , 90 , 217 , 620 , 2528 , 8046 , 32700 , 64166 , 572245 , 265303 , 5666990 , 8550531 , 48068013 , 85992638 , 798168934 , 402206124 , 89328702 , 7116255993
n×2
77787788
n×3
116681682
n×4
155575576
n×5
194469470
n÷2
19446947
n÷3
12964631.333333
n÷3
9723473.5
n÷5
7778778.8
n2
1512734990483236
n3
5.8836154369946E+22
n4
2.2883671514323E+30
n5
8.900350942089E+37
2 √n
6236.4969333753
3 √n
338.81331977201
4 √n
78.971494435494
5 √n
32.959171425552
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
-38893893
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 38893894 can be divided by 8 positive divisors.
The sum of these divisors (counting 38893894) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100010111100101000110
3
Ternary
2201012000101121
4
Quaternary
2110113211012
5
Quinary
34424101034
6
Senary
3505344154
8
Octal
224274506
10
Decimal
38893894
12
Duodecimal
1103805a
16
Hexadecimal
2517946
20
Vigesimal
c31eee
36
Base36
n5mpy
md5
d3782c8bc7f021de539b03f32095e2af
sha1
ad1cc67a48e4bbe27f60d085195d1b7e95bf5704
sha256
f93d70a7e6751c182d2e8ef12318f988f2cba38f131ce105ca666a58133b4c0a
sha512
13dfd4428ee26656ed4f013ec7a12590017a1e8a02f9cb6783d676e8760c7564c933d3ec78746f7ab64debb9bc8a7c5cd21c286cd33cf4790d9782979cbf1896
ripemd-160
8674067df96ea91b92ff09bb6a15f6354adeb052
Diameter
77787788
Circumference
244377543.3198
Area
4.7523971329304E+15
Volume
2.4645230711213E+23
Surface area
1.9009588531721E+16
Circumference
244377543.3198
Perimeter
155575576
Area
1512734990483236
Diagonal
55004272.388302
Surface area
9076409942899416
Volume
5.8836154369946E+22
Space diagonal
67366200.512198
Perimeter
116681682
Area
6.5503346547605E+14
Altitude
33683100.256099
Surface area
6.5503346547605E+14
Volume
6.9339072889879E+21
Height
18334757.462767