3728181 is an odd 7-digits composite number following 3728180
and preceding 3728182 . In scientific notation, it is written as 3.728181 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 2402304 positive integers (up to 3728181) that are relatively prime to 3728181.
3728181 has 16 divisors, whose sum is 5140224
The reverse of 3728181 is 1818273
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
three million seven hundred twenty-eight thousand one hundred eighty-one
Scientific notation
3.728181 × 10^6
Engineering notation
3.728181 × 10^6
Prime Factorization
3 × 193 × 47 × 137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3728181
Product of the distinct prime numbers
The prime factorization of 3728181 is 3 × 193 × 47 × 137.
Since it has a total of 4 prime factors.
4 , 8 , 86 , 32 , 218 , 102 , 9902 , 9896 , 71315 , 42213 , 804440 , 181161 , 9684533 , 3250853 , 39487365 , 38282431 , 352294278 , 145762811 , 2652872208 , 9642890329
n×2
7456362
n×3
11184543
n×4
14912724
n×5
18640905
n÷2
1864090.5
n÷3
1242727
n÷3
932045.25
n÷5
745636.2
n2
13899333568761
n3
5.1819231323717E+19
n4
1.9319147365569E+26
n5
7.2025278144513E+32
2 √n
1930.8498129062
3 √n
155.0597203102
4 √n
43.941436172549
5 √n
20.620509782879
1 , 3 , 47 , 137 , 141 , 193 , 411 , 579 , 6439 , 9071 , 19317 , 26441 , 27213 , 79323 , 1242727 , 3728181
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
-3728180
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 3728181 can be divided by 16 positive divisors.
The sum of these divisors (counting 3728181) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001110001100110101
3
Ternary
21000102002210
4
Quaternary
32032030311
5
Quinary
1423300211
6
Senary
211524033
8
Octal
16161465
10
Decimal
3728181
12
Duodecimal
12b9619
16
Hexadecimal
38e335
20
Vigesimal
136091
36
Base36
27wol
md5
cb7d5fb8232c1583e6b82eee655e5cd9
sha1
b7890aa1bcb2a8ef3b52886d511a33a39f8aa5aa
sha256
565140adc65eae94ff8c5687f42fc250f196b6b3aa822ab59b7f2edab88c2a41
sha512
8314b20bd1a7d81c68fb3ebb77aceae3ac8da7f805535cc056eb4181adb618a6df3afbb979a30177449acc24076133a5c998de9f866be84b86dcf0ef34ce37d9
ripemd-160
40a1dc4dcd46b86cbf5d580bd43e5941bdc39425
Diameter
7456362
Circumference
23424852.081706
Area
43666044229414
Volume
2.1705988858835E+20
Surface area
1.7466417691765E+14
Circumference
23424852.081706
Perimeter
14912724
Area
13899333568761
Diagonal
5272444.1331817
Surface area
83396001412566
Volume
5.1819231323717E+19
Space diagonal
6457398.9118129
Perimeter
11184543
Area
6018587983110.4
Altitude
3228699.4559065
Surface area
6018587983110.4
Volume
6.1069549774791E+18
Height
1757481.3777272