381489766 (number)

381489766 is an even 9-digits composite number following 381489765 and preceding 381489767. In scientific notation, it is written as 3.81489766 × 10^8. The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors. There are 161406432 positive integers (up to 381489766) that are relatively prime to 381489766.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million four hundred eighty-nine thousand seven hundred sixty-six

Notation

Scientific notation 3.81489766 × 10^8
Engineering notation 3.81489766 × 10^6

Prime Factorization of 381489766

Prime Factorization 2 × 7 × 149 × 919 × 199

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 381489766
Product of the distinct prime numbers

The prime factorization of 381489766 is 2 × 7 × 149 × 919 × 199. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381489766)

Multiplication

n×y
n×2 762979532
n×3 1144469298
n×4 1525959064
n×5 1907448830

Division

n÷y
n÷2 190744883
n÷3 127163255.33333
n÷3 95372441.5
n÷5 76297953.2

Exponentiation

ny
n2 145534441562734756
n3 5.5519900056708E+25
n4 2.1180273680977E+34
n5 8.0800576503719E+42

Nth Root

y√n
2√n 19531.763002863
3√n 725.26095465432
4√n 139.75608395652
5√n 52.035122149098

Divisors of 381489766

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381489765
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381489766 can be divided by 32 positive divisors. The sum of these divisors (counting 381489766) is 1, the average is 0.03125.

Base conversion 381489766

Base System Value
2 Binary 10110101111010001001001100110
3 Ternary 222120211200120121
4 Quaternary 112233101021212
5 Quinary 1240130133031
6 Senary 101504352154
8 Octal 2657211146
10 Decimal 381489766
12 Duodecimal a791565a
16 Hexadecimal 16bd1266
20 Vigesimal 5j46486
36 Base36 6b4ndy

Cryptographic Hash Functions

md5 9908359fb5920cb7f9a45c4dcf4abdf8
sha1 cc8275f3b67ad180dd7b52ae465fe68913d35dd9
sha256 3a059702e49411aa73ecc3b049f366cdd5811b9d4d5c3bae63f45646641c67f9
sha512 abffc7eed9c5572de0ec92a31027566810e9a1ea910077e73e61f8d5df798139ae8546d455a54a151c8569551acfd7e44f45f7c9da8f482115327ef432aba10c
ripemd-160 3a7022b1b4ae93a74a4316505cc1b15e2fe618cc

381489766 as geometric shapes

Circle

Radius = n
Diameter 762979532
Circumference 2396970892.5706
Area 4.5720993245778E+17

Sphere

Radius = n
Volume 2.3256121352826E+26
Surface area 1.8288397298311E+18
Circumference 2396970892.5706

Square

Length = n
Perimeter 1525959064
Area 145534441562734756
Diagonal 539508000.98374

Cube

Length = n
Surface area 873206649376408536
Volume 5.5519900056708E+25
Space diagonal 660759657.27956

Equilateral Triangle

Length = n
Perimeter 1144469298
Area 6.3018261759455E+16
Altitude 330379828.63978

Triangular Pyramid

Length = n
Surface area 6.3018261759455E+16
Volume 6.5430829701496E+24
Height 179836000.32791