38187428 is an even 8-digits composite number following 38187427
and preceding 38187429 . In scientific notation, it is written as 3.8187428 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 19093712 positive integers (up to 38187428) that are relatively prime to 38187428.
38187428 has 6 divisors, whose sum is 66828006
The reverse of 38187428 is 82478183
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-eight million one hundred eighty-seven thousand four hundred twenty-eight
Scientific notation
3.8187428 × 10^7
Engineering notation
3.8187428 × 10^6
Prime Factorization
2 × 2 × 9546857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19093714
Product of the distinct prime numbers
The prime factorization of 38187428 is 2 × 2 × 9546857.
Since it has a total of 3 prime factors.
6 , 9 , 48 , 90 , 313 , 871 , 3004 , 9719 , 21432 , 72984 , 173280 , 969383 , 1324802 , 8569928 , 39969486 , 91042711 , 280025337 , 239713580 , 43242840 , 2155007922
n×2
76374856
n×3
114562284
n×4
152749712
n×5
190937140
n÷2
19093714
n÷3
12729142.666667
n÷3
9546857
n÷5
7637485.6
n2
1458279657255184
n3
5.5687949415297E+22
n4
2.1265795587643E+30
n5
8.1208603786583E+37
2 √n
6179.597721535
3 √n
336.74937853846
4 √n
78.610417385579
5 √n
32.838558267239
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38187427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38187428 can be divided by 6 positive divisors.
The sum of these divisors (counting 38187428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10010001101011000110100100
3
Ternary
2122212010022012
4
Quaternary
2101223012210
5
Quinary
34233444203
6
Senary
3442253352
8
Octal
221530644
10
Decimal
38187428
12
Duodecimal
10957258
16
Hexadecimal
246b1a4
20
Vigesimal
bid8b8
36
Base36
mqhlw
md5
cd815de1f87bad7ecd5005af06c89417
sha1
e66772d38594b36d2327cacc2c68623457caacca
sha256
a2dd76b76083dcddaf0b8ea62f51946303f27a954723b6d03ccc88b3b482db7a
sha512
61f4ced017572d04ad44977a5592174391ab99b9b9491840f54fdea6abc67884766e8a73cada375962353ed009fdc31bb7fbd7ca07c624cbf2de7042fa3b193f
ripemd-160
5f0abcf5cc505ed70f575b2f0904f05de5538f1a
Diameter
76374856
Circumference
239938686.52858
Area
4.5813206581123E+15
Volume
2.3326513703544E+23
Surface area
1.8325282632449E+16
Circumference
239938686.52858
Perimeter
152749712
Area
1458279657255184
Diagonal
54005178.589746
Surface area
8749677943531104
Volume
5.5687949415297E+22
Space diagonal
66142565.506378
Perimeter
114562284
Area
6.3145361450253E+14
Altitude
33071282.753189
Surface area
6.3145361450253E+14
Volume
6.5628877769883E+21
Height
18001726.196582