381291269 (number)

381291269 is an odd 9-digits composite number following 381291268 and preceding 381291270. In scientific notation, it is written as 3.81291269 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 380805996 positive integers (up to 381291269) that are relatively prime to 381291269.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million two hundred ninety-one thousand two hundred sixty-nine

Notation

Scientific notation 3.81291269 × 10^8
Engineering notation 3.81291269 × 10^6

Prime Factorization of 381291269

Prime Factorization 787 × 484487

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 381291269
Product of the distinct prime numbers

The prime factorization of 381291269 is 787 × 484487. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 63, 84, 886, 688, 6634, 7342, 80615, 26989, 514772, 524105, 1652246, 1916793, 79817137, 42826417, 464357235, 800239046, 2131845042, 3208352954

Basic calculations (n = 381291269)

Multiplication

n×y
n×2 762582538
n×3 1143873807
n×4 1525165076
n×5 1906456345

Division

n÷y
n÷2 190645634.5
n÷3 127097089.66667
n÷3 95322817.25
n÷5 76258253.8

Exponentiation

ny
n2 145383031815630361
n3 5.5433280692049E+25
n4 2.1136225939905E+34
n5 8.0590584104969E+42

Nth Root

y√n
2√n 19526.680951969
3√n 725.13514341586
4√n 139.73790091442
5√n 52.0297060321

Divisors of 381291269

1, 787, 484487, 381291269

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381291268
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381291269 can be divided by 4 positive divisors. The sum of these divisors (counting 381291269) is 1, the average is 0.25.

Base conversion 381291269

Base System Value
2 Binary 10110101110100000101100000101
3 Ternary 222120110121021212
4 Quaternary 112232200230011
5 Quinary 1240102310034
6 Senary 101500221205
8 Octal 2656405405
10 Decimal 381291269
12 Duodecimal a783a805
16 Hexadecimal 16ba0b05
20 Vigesimal 5j31839
36 Base36 6b0e85

Cryptographic Hash Functions

md5 64bdbd7a39d8145ad05a2c669e55c95d
sha1 c704bc3c0648e61d79bb054a089241418e2f1642
sha256 eb8012e81ffe74a13702a8c9db777174535e500b0680b95a4ddf3fb85d492412
sha512 d2004b80f5de2e3ad90e2c13b1e74a3c00373b0170a82ecfdcec63ea1dfc5f3b390989a5a350f19e50f8c8ad39946d5834f9f4e8a1f37d8aa96b8ec9bfb85bd4
ripemd-160 4dd9fc71ad5986035a7a58f376d510c90c74f819

381291269 as geometric shapes

Circle

Radius = n
Diameter 762582538
Circumference 2395723699.1367
Area 4.567342647086E+17

Sphere

Radius = n
Volume 2.3219838318203E+26
Surface area 1.8269370588344E+18
Circumference 2395723699.1367

Square

Length = n
Perimeter 1525165076
Area 145383031815630361
Diagonal 539227283.83425

Cube

Length = n
Surface area 872298190893782166
Volume 5.5433280692049E+25
Space diagonal 660415850.39041

Equilateral Triangle

Length = n
Perimeter 1143873807
Area 6.2952699415769E+16
Altitude 330207925.19521

Triangular Pyramid

Length = n
Surface area 6.2952699415769E+16
Volume 6.5328747801275E+24
Height 179742427.94475