38691875 is an odd 8-digits composite number following 38691874
and preceding 38691876 . In scientific notation, it is written as 3.8691875 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 29940000 positive integers (up to 38691875) that are relatively prime to 38691875.
38691875 has 16 divisors, whose sum is 48335616
The reverse of 38691875 is 57819683
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-eight million six hundred ninety-one thousand eight hundred seventy-five
Scientific notation
3.8691875 × 10^7
Engineering notation
3.8691875 × 10^6
Prime Factorization
125 × 5 × 31 × 1997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38691875
Product of the distinct prime numbers
The prime factorization of 38691875 is 125 × 5 × 31 × 1997.
Since it has a total of 4 prime factors.
8 , 2 , 68 , 74 , 409 , 790 , 9623 , 940 , 56592 , 86411 , 663104 , 997681 , 9944210 , 4488885 , 7835845 , 51885304 , 46098671 , 658468805 , 155040746 , 5739128607
n×2
77383750
n×3
116075625
n×4
154767500
n×5
193459375
n÷2
19345937.5
n÷3
12897291.666667
n÷3
9672968.75
n÷5
7738375
n2
1497061191015625
n3
5.7924104470128E+22
n4
2.2411922096451E+30
n5
8.6715928826563E+37
2 √n
6220.2793345637
3 √n
338.22569044973
4 √n
78.868747514866
5 √n
32.924861382688
1 , 5 , 31 , 125 , 155 , 625 , 1997 , 3875 , 9985 , 19375 , 61907 , 249625 , 309535 , 1248125 , 7738375 , 38691875
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38691874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38691875 can be divided by 16 positive divisors.
The sum of these divisors (counting 38691875) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011100110010000100011
3
Ternary
2200210202021102
4
Quaternary
2103212100203
5
Quinary
34401120000
6
Senary
3501145015
8
Octal
223462043
10
Decimal
38691875
12
Duodecimal
10b5b16b
16
Hexadecimal
24e6423
20
Vigesimal
c1g9df
36
Base36
n1aub
md5
f29cef4e3507ed1463590fd7652adf87
sha1
2403121f9295fee706842b30161c079e5f0d6aa7
sha256
ff92a3ab63475cb425717c1f45ce6dc52ce4aef9cac12f7768fd0b8395442ef3
sha512
184d6c4ccbe0004741aa41019fcc86500ede2c9fd3c06ff5cbd9b81ad7d76778cf13d8004465597099926bb61ea787d0a7efb0523a6a52ea02fc433035a8eb67
ripemd-160
aa59c90997b4b73ee285c710638219d5746f5fa0
Diameter
77383750
Circumference
243108220.50723
Area
4.7031564396691E+15
Volume
2.4263192142549E+23
Surface area
1.8812625758676E+16
Circumference
243108220.50723
Perimeter
154767500
Area
1497061191015625
Diagonal
54718574.378645
Surface area
8982367146093750
Volume
5.7924104470128E+22
Space diagonal
67016293.340104
Perimeter
116075625
Area
6.4824651121966E+14
Altitude
33508146.670052
Surface area
6.4824651121966E+14
Volume
6.8264211774976E+21
Height
18239524.792881