378889781 (number)

378889781 is an odd 9-digits composite number following 378889780 and preceding 378889782. In scientific notation, it is written as 3.78889781 × 10^8. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 365992560 positive integers (up to 378889781) that are relatively prime to 378889781.

Interesting facts

Basic properties

Name

Name three hundred seventy-eight million eight hundred eighty-nine thousand seven hundred eighty-one

Notation

Scientific notation 3.78889781 × 10^8
Engineering notation 3.78889781 × 10^6

Prime Factorization of 378889781

Prime Factorization 31 × 557 × 21943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 378889781
Product of the distinct prime numbers

The prime factorization of 378889781 is 31 × 557 × 21943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 378889781)

Multiplication

n×y
n×2 757779562
n×3 1136669343
n×4 1515559124
n×5 1894448905

Division

n÷y
n÷2 189444890.5
n÷3 126296593.66667
n÷3 94722445.25
n÷5 75777956.2

Exponentiation

ny
n2 143557466146227961
n3 5.4392456909059E+25
n4 2.0608746086325E+34
n5 7.8084432913324E+42

Nth Root

y√n
2√n 19465.091343223
3√n 723.60956240942
4√n 139.51735140556
5√n 51.964000517363

Divisors of 378889781

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 -378889780
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 378889781 can be divided by 8 positive divisors. The sum of these divisors (counting 378889781) is 1, the average is 0.125.

Base conversion 378889781

Base System Value
2 Binary 10110100101010110011000110101
3 Ternary 222101221121001212
4 Quaternary 112211112120311
5 Quinary 1233443433111
6 Senary 101332531205
8 Octal 2645263065
10 Decimal 378889781
12 Duodecimal a6a80b05
16 Hexadecimal 16956635
20 Vigesimal 5i81491
36 Base36 69kx85

Cryptographic Hash Functions

md5 307ea0250ae39e31add6de526ec339e1
sha1 ae50184301f236ed71f0467830fbd133061fb9a6
sha256 7de2dbc65a42d36f7e127344ab94cc3e244fe571ca0305fd9495dc6defe045de
sha512 1524158aec0a04114ca2c0a074236e0065b612fd238310844c1b9c3c0972e35a3dbc935981abbe3163d200b6d536d9152e3d314ac4844790bf567ef5a11b9ddd
ripemd-160 7cc90c6d9ff0fb50f26ffb9ed2119b91435c9fa5

378889781 as geometric shapes

Circle

Radius = n
Diameter 757779562
Circumference 2380634705.0197
Area 4.5099908101296E+17

Sphere

Radius = n
Volume 2.2783859071493E+26
Surface area 1.8039963240518E+18
Circumference 2380634705.0197

Square

Length = n
Perimeter 1515559124
Area 143557466146227961
Diagonal 535831066.93477

Cube

Length = n
Surface area 861344796877367766
Volume 5.4392456909059E+25
Space diagonal 656256351.16065

Equilateral Triangle

Length = n
Perimeter 1136669343
Area 6.2162206292779E+16
Altitude 328128175.58032

Triangular Pyramid

Length = n
Surface area 6.2162206292779E+16
Volume 6.4102125209655E+24
Height 178610355.64492