381890908 (number)

381890908 is an even 9-digits composite number following 381890907 and preceding 381890909. In scientific notation, it is written as 3.81890908 × 10^8. The sum of its digits is 46. It has a total of 6 prime factors and 36 positive divisors. There are 158021472 positive integers (up to 381890908) that are relatively prime to 381890908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.81890908 × 10^8
Engineering notation 3.81890908 × 10^6

Prime Factorization of 381890908

Prime Factorization 2 × 2 × 7 × 7 × 29 × 67187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 27277922
Product of the distinct prime numbers

The prime factorization of 381890908 is 2 × 2 × 7 × 7 × 29 × 67187. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381890908)

Multiplication

n×y
n×2 763781816
n×3 1145672724
n×4 1527563632
n×5 1909454540

Division

n÷y
n÷2 190945454
n÷3 127296969.33333
n÷3 95472727
n÷5 76378181.6

Exponentiation

ny
n2 145840665613064464
n3 5.5695224214298E+25
n4 2.1269499746462E+34
n5 8.122628570882E+42

Nth Root

y√n
2√n 19542.029270268
3√n 725.51507306241
4√n 139.79280836391
5√n 52.046060685783

Divisors of 381890908

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381890907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381890908 can be divided by 36 positive divisors. The sum of these divisors (counting 381890908) is 1, the average is 0.027777777777778.

Base conversion 381890908

Base System Value
2 Binary 10110110000110011000101011100
3 Ternary 222121121001211201
4 Quaternary 112300303011130
5 Quinary 1240231002113
6 Senary 101521125244
8 Octal 2660630534
10 Decimal 381890908
12 Duodecimal a7a89824
16 Hexadecimal 16c3315c
20 Vigesimal 5j6g758
36 Base36 6bd8ws

Cryptographic Hash Functions

md5 d71fd840a66f4ce741345f9794984584
sha1 57403da8dd3a3595f0d279c267e8cb2f9c25a550
sha256 188a867fc207eb3e0156b266629f61fca9ba209bffd0c91f2354b60b5bd11992
sha512 1346bdd190e23dbef708ed6247d8e88af7f1b1a14d93d423d994baff7e13a063a750bcedc394bd0a7bd7af21904a04ffec012dc9bf6b6b715444868f95f24ba1
ripemd-160 c96bb89c723f06f6e651cee1a78abbd9c37c5f13

381890908 as geometric shapes

Circle

Radius = n
Diameter 763781816
Circumference 2399491342.0911
Area 4.5817196368465E+17

Sphere

Radius = n
Volume 2.3329560964223E+26
Surface area 1.8326878547386E+18
Circumference 2399491342.0911

Square

Length = n
Perimeter 1527563632
Area 145840665613064464
Diagonal 540075301.44058

Cube

Length = n
Surface area 875043993678386784
Volume 5.5695224214298E+25
Space diagonal 661454455.60461

Equilateral Triangle

Length = n
Perimeter 1145672724
Area 6.3150860662873E+16
Altitude 330727227.80231

Triangular Pyramid

Length = n
Surface area 6.3150860662873E+16
Volume 6.5637451202725E+24
Height 180025100.48019