38893387 is an odd 8-digits composite number following 38893386
and preceding 38893388 . In scientific notation, it is written as 3.8893387 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 35804640 positive integers (up to 38893387) that are relatively prime to 38893387.
38893387 has 8 divisors, whose sum is 41998320
The reverse of 38893387 is 78339883
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty-eight million eight hundred ninety-three thousand three hundred eighty-seven
Scientific notation
3.8893387 × 10^7
Engineering notation
3.8893387 × 10^6
Prime Factorization
13 × 389 × 7691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38893387
Product of the distinct prime numbers
The prime factorization of 38893387 is 13 × 389 × 7691.
Since it has a total of 3 prime factors.
6 , 1 , 91 , 27 , 468 , 324 , 6258 , 957 , 83595 , 77204 , 741568 , 204585 , 9250568 , 2796180 , 87846186 , 46124010 , 902264661 , 474274945 , 8781086218 , 5014519370
n×2
77786774
n×3
116680161
n×4
155573548
n×5
194466935
n÷2
19446693.5
n÷3
12964462.333333
n÷3
9723346.75
n÷5
7778677.4
n2
1512695552331769
n3
5.8833853530018E+22
n4
2.2882478340443E+30
n5
8.8997708561397E+37
2 √n
6236.4562854236
3 √n
338.8118475692
4 √n
78.971237076695
5 √n
32.959085497478
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
-38893386
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 38893387 can be divided by 8 positive divisors.
The sum of these divisors (counting 38893387) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100010111011101001011
3
Ternary
2201011222200211
4
Quaternary
2110113131023
5
Quinary
34424042022
6
Senary
3505341551
8
Octal
224273513
10
Decimal
38893387
12
Duodecimal
110378b7
16
Hexadecimal
251774b
20
Vigesimal
c31d97
36
Base36
n5mbv
md5
2a0a1476a08c0d8ca67b23ee0deb3f7f
sha1
53f29eb5222b99ceaa5a00e9fbbf5fa8338914fa
sha256
dfb74ca8d5380b5799ca4a9ef8491ef05ba7dfee162af23c8521c5353bba9a17
sha512
c176a9c410a28acc8f789af44c3a297e7ae8c416efc535a223419a03139e13a06b80185ca3b647f2f28b2e07771a8a988233f5ac3732c452188f03a31f1f53e2
ripemd-160
98c2f93b358a808eb6f1b2f4cd28935a83bb6a80
Diameter
77786774
Circumference
244374357.74485
Area
4.7522732343234E+15
Volume
2.4644266937638E+23
Surface area
1.9009092937294E+16
Circumference
244374357.74485
Perimeter
155573548
Area
1512695552331769
Diagonal
55003555.382025
Surface area
9076173313990614
Volume
5.8833853530018E+22
Space diagonal
67365322.362439
Perimeter
116680161
Area
6.5501638825552E+14
Altitude
33682661.181219
Surface area
6.5501638825552E+14
Volume
6.933636132402E+21
Height
18334518.460675