381844691 (number)

381844691 is an odd 9-digits composite number following 381844690 and preceding 381844692. In scientific notation, it is written as 3.81844691 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 360407880 positive integers (up to 381844691) that are relatively prime to 381844691.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million eight hundred forty-four thousand six hundred ninety-one

Notation

Scientific notation 3.81844691 × 10^8
Engineering notation 3.81844691 × 10^6

Prime Factorization of 381844691

Prime Factorization 19 × 271 × 74159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381844691
Product of the distinct prime numbers

The prime factorization of 381844691 is 19 × 271 × 74159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 1, 84, 74, 693, 9876, 7202, 51114, 97348, 135501, 531287, 4532980, 8925945, 53004644, 22648315, 586794154, 745521691, 2454880716, 187057956

Basic calculations (n = 381844691)

Multiplication

n×y
n×2 763689382
n×3 1145534073
n×4 1527378764
n×5 1909223455

Division

n÷y
n÷2 190922345.5
n÷3 127281563.66667
n÷3 95461172.75
n÷5 76368938.2

Exponentiation

ny
n2 145805368044885481
n3 5.5675005707241E+25
n4 2.1259205350705E+34
n5 8.1177146980453E+42

Nth Root

y√n
2√n 19540.84673191
3√n 725.48580424752
4√n 139.78857868907
5√n 52.044800886616

Divisors of 381844691

1, 19, 271, 5149, 74159, 1409021, 20097089, 381844691

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 -381844690
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 381844691 can be divided by 8 positive divisors. The sum of these divisors (counting 381844691) is 1, the average is 0.125.

Base conversion 381844691

Base System Value
2 Binary 10110110000100111110011010011
3 Ternary 222121111201102222
4 Quaternary 112300213303103
5 Quinary 1240223012231
6 Senary 101520131255
8 Octal 2660476323
10 Decimal 381844691
12 Duodecimal a7a66b2b
16 Hexadecimal 16c27cd3
20 Vigesimal 5j6abeb
36 Base36 6bc98z

Cryptographic Hash Functions

md5 180555e5a6bb504fcb71dd3258791bb8
sha1 06031b8cb656bbcfeaef5fa1c4e1b7cf3f8636fe
sha256 ba1bc62d7399576629ae8c1e9ee8c2597fa0aff90d76a0f80c5b3285e707676b
sha512 e226ff0674d16735849aacccbb92f4c5b6f74a8de6c1c68a9331ad4b6ee05c1799667be429987ce40965538dc422edc7b6ab9a4eccd3dce58a0859b39d520776
ripemd-160 90ea9d0b4771b1510f0c9c5c4d1544c473b9410b

381844691 as geometric shapes

Circle

Radius = n
Diameter 763689382
Circumference 2399200952.1157
Area 4.5806107310377E+17

Sphere

Radius = n
Volume 2.3321091855792E+26
Surface area 1.8322442924151E+18
Circumference 2399200952.1157

Square

Length = n
Perimeter 1527378764
Area 145805368044885481
Diagonal 540009940.73236

Cube

Length = n
Surface area 874832208269312886
Volume 5.5675005707241E+25
Space diagonal 661374405.41244

Equilateral Triangle

Length = n
Perimeter 1145534073
Area 6.3135576367505E+16
Altitude 330687202.70622

Triangular Pyramid

Length = n
Surface area 6.3135576367505E+16
Volume 6.5613623463649E+24
Height 180003313.57745