381489072 (number)

381489072 is an even 9-digits composite number following 381489071 and preceding 381489073. In scientific notation, it is written as 3.81489072 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 127056960 positive integers (up to 381489072) that are relatively prime to 381489072.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million four hundred eighty-nine thousand seventy-two

Notation

Scientific notation 3.81489072 × 10^8
Engineering notation 3.81489072 × 10^6

Prime Factorization of 381489072

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1571 × 5059

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 47686134
Product of the distinct prime numbers

The prime factorization of 381489072 is 2 × 2 × 2 × 2 × 3 × 1571 × 5059. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381489072)

Multiplication

n×y
n×2 762978144
n×3 1144467216
n×4 1525956288
n×5 1907445360

Division

n÷y
n÷2 190744536
n÷3 127163024
n÷3 95372268
n÷5 76297814.4

Exponentiation

ny
n2 145533912055421184
n3 5.5519597054552E+25
n4 2.1180119558155E+34
n5 8.0799841550896E+42

Nth Root

y√n
2√n 19531.745236921
3√n 725.26051485973
4√n 139.75602039598
5√n 52.035103216794

Divisors of 381489072

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381489071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381489072 can be divided by 40 positive divisors. The sum of these divisors (counting 381489072) is 1, the average is 0.025.

Base conversion 381489072

Base System Value
2 Binary 10110101111010000111110110000
3 Ternary 222120211122121220
4 Quaternary 112233100332300
5 Quinary 1240130122242
6 Senary 101504345040
8 Octal 2657207660
10 Decimal 381489072
12 Duodecimal a7915180
16 Hexadecimal 16bd0fb0
20 Vigesimal 5j462dc
36 Base36 6b4muo

Cryptographic Hash Functions

md5 4f143e2d68522ae3c5d0d7d9bc57a406
sha1 25ce24b40b237f10818c5ac29c12fc36af2454c8
sha256 86f3a33a0dd890ac8ad0149b582f0bd1a7e95e372e11447b781eb72fa17b0722
sha512 9044cac12979bf36d2d8a50fc06eeb3b344548846114125a7863791f4f93b4daefe502c6885ad5cc730f2e6bbbca1e5f9d9f34e83002fbb8e88bfe837560f4ee
ripemd-160 c7d325544ace5c9735e79e85bbdc8b2ab1b80d0c

381489072 as geometric shapes

Circle

Radius = n
Diameter 762978144
Circumference 2396966532.04
Area 4.5720826896149E+17

Sphere

Radius = n
Volume 2.325599443158E+26
Surface area 1.828833075846E+18
Circumference 2396966532.04

Square

Length = n
Perimeter 1525956288
Area 145533912055421184
Diagonal 539507019.51953

Cube

Length = n
Surface area 873203472332527104
Volume 5.5519597054552E+25
Space diagonal 660758455.2363

Equilateral Triangle

Length = n
Perimeter 1144467216
Area 6.3018032476063E+16
Altitude 330379227.61815

Triangular Pyramid

Length = n
Surface area 6.3018032476063E+16
Volume 6.5430472610031E+24
Height 179835673.17318