3818981 (number)

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.

Interesting facts

Basic properties

Name

Name three million eight hundred eighteen thousand nine hundred eighty-one

Notation

Scientific notation 3.818981 × 10^6
Engineering notation 3.818981 × 10^6

Prime Factorization of 3818981

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.

Most popular turbo-numbers

Basic calculations (n = 3818981)

Multiplication

n×y
n×2 7637962
n×3 11456943
n×4 15275924
n×5 19094905

Division

n÷y
n÷2 1909490.5
n÷3 1272993.6666667
n÷3 954745.25
n÷5 763796.2

Exponentiation

ny
n2 14584615878361
n3 5.5698370931759E+19
n4 2.1271102031934E+26
n5 8.1233934509017E+32

Nth Root

y√n
2√n 1954.2213283044
3√n 156.30846537412
4√n 44.206575622914
5√n 20.719987999454

Divisors of 3818981

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 conversion 3818981

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

Cryptographic Hash Functions

md5 d532887ab2ae79a4083fe583133a9e7b
sha1 aba57393a518837a81af3654619052af60b5c423
sha256 df1087c86edbb0b1cc5655f8eb013436944ca52531e87aebaa7612d5e7df0010
sha512 c00c00177d22518a0e113fd3860dc937713c0d255bdbd214135b14751cf792f6cb6a0b63dfffe5bbca59cb2db0e6189af2f248f2184a1b78b2e579abef568f82
ripemd-160 ce78be8dfcdc3f5ee6486b9f7d8343f4f06a6523

3818981 as geometric shapes

Circle

Radius = n
Diameter 7637962
Circumference 23995365.307598
Area 45818922098888

Sphere

Radius = n
Volume 2.3330879058151E+20
Surface area 1.8327568839555E+14
Circumference 23995365.307598

Square

Length = n
Perimeter 15275924
Area 14584615878361
Diagonal 5400854.7246452

Cube

Length = n
Surface area 87507695270166
Volume 5.5698370931759E+19
Space diagonal 6614669.1251402

Equilateral Triangle

Length = n
Perimeter 11456943
Area 6315323927549.3
Altitude 3307334.5625701

Triangular Pyramid

Length = n
Surface area 6315323927549.3
Volume 6.5641159644817E+18
Height 1800284.9082151