3818981 is an odd 7-digits composite number following 3818980
and preceding 3818982 . In scientific notation, it is written as 3.818981 × 10^6.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 3478608 positive integers (up to 3818981) that are relatively prime to 3818981.
3818981 has 8 divisors, whose sum is 4041600
The reverse of 3818981 is 1898183
Previous prime number is 841
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
three million eight hundred eighteen thousand nine hundred eighty-one
Scientific notation
3.818981 × 10^6
Engineering notation
3.818981 × 10^6
Prime Factorization
19 × 841 × 239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3818981
Product of the distinct prime numbers
The prime factorization of 3818981 is 19 × 841 × 239.
Since it has a total of 3 prime factors.
7 , 7 , 15 , 94 , 603 , 643 , 3889 , 9303 , 89386 , 6295 , 11967 , 185648 , 2152269 , 3616299 , 98874730 , 63642535 , 540229834 , 952351030 , 9200148521 , 3315335982
n×2
7637962
n×3
11456943
n×4
15275924
n×5
19094905
n÷2
1909490.5
n÷3
1272993.6666667
n÷3
954745.25
n÷5
763796.2
n2
14584615878361
n3
5.5698370931759E+19
n4
2.1271102031934E+26
n5
8.1233934509017E+32
2 √n
1954.2213283044
3 √n
156.30846537412
4 √n
44.206575622914
5 √n
20.719987999454
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
-3818980
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 3818981 can be divided by 8 positive divisors.
The sum of these divisors (counting 3818981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100100010111100101
3
Ternary
21012000122202
4
Quaternary
32210113211
5
Quinary
1434201411
6
Senary
213504245
8
Octal
16442745
10
Decimal
3818981
12
Duodecimal
1342085
16
Hexadecimal
3a45e5
20
Vigesimal
13h791
36
Base36
29uqt
md5
d532887ab2ae79a4083fe583133a9e7b
sha1
aba57393a518837a81af3654619052af60b5c423
sha256
df1087c86edbb0b1cc5655f8eb013436944ca52531e87aebaa7612d5e7df0010
sha512
c00c00177d22518a0e113fd3860dc937713c0d255bdbd214135b14751cf792f6cb6a0b63dfffe5bbca59cb2db0e6189af2f248f2184a1b78b2e579abef568f82
ripemd-160
ce78be8dfcdc3f5ee6486b9f7d8343f4f06a6523
Diameter
7637962
Circumference
23995365.307598
Area
45818922098888
Volume
2.3330879058151E+20
Surface area
1.8327568839555E+14
Circumference
23995365.307598
Perimeter
15275924
Area
14584615878361
Diagonal
5400854.7246452
Surface area
87507695270166
Volume
5.5698370931759E+19
Space diagonal
6614669.1251402
Perimeter
11456943
Area
6315323927549.3
Altitude
3307334.5625701
Surface area
6315323927549.3
Volume
6.5641159644817E+18
Height
1800284.9082151