387894246 (number)

387894246 is an even 9-digits composite number following 387894245 and preceding 387894247. In scientific notation, it is written as 3.87894246 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 129298080 positive integers (up to 387894246) that are relatively prime to 387894246.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.87894246 × 10^8
Engineering notation 3.87894246 × 10^6

Prime Factorization of 387894246

Prime Factorization 2 × 3 × 64649041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 387894246
Product of the distinct prime numbers

The prime factorization of 387894246 is 2 × 3 × 64649041. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 68, 65, 673, 253, 9873, 8594, 8297, 12997, 700620, 464132, 1957461, 4227189, 61680170, 27636273, 337364962, 701188391, 2216247600, 32318975

Basic calculations (n = 387894246)

Multiplication

n×y
n×2 775788492
n×3 1163682738
n×4 1551576984
n×5 1939471230

Division

n÷y
n÷2 193947123
n÷3 129298082
n÷3 96973561.5
n÷5 77578849.2

Exponentiation

ny
n2 150461946079908516
n3 5.8363323126359E+25
n4 2.2638797218153E+34
n5 8.7814591772825E+42

Nth Root

y√n
2√n 19695.030997691
3√n 729.29703141703
4√n 140.33898602203
5√n 52.208674524673

Divisors of 387894246

1, 2, 3, 6, 64649041, 129298082, 193947123, 387894246

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 -387894245
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 387894246 can be divided by 8 positive divisors. The sum of these divisors (counting 387894246) is 1, the average is 0.125.

Base conversion 387894246

Base System Value
2 Binary 10111000111101100101111100110
3 Ternary 1000000220001212120
4 Quaternary 113013230233212
5 Quinary 1243300103441
6 Senary 102253530410
8 Octal 2707545746
10 Decimal 387894246
12 Duodecimal a9aa3a06
16 Hexadecimal 171ecbe6
20 Vigesimal 6146fc6
36 Base36 6exx46

Cryptographic Hash Functions

md5 c025a49778dd506ce487cab5c3382d3d
sha1 47657ed9ebd928a5ba7004d8111096ecd01aba7e
sha256 f89bee4c21ba5e2df39c9dd8514d06650aab31064963290445a25d34a9ed8cf1
sha512 995bb39b411fc21648e00e45b459c85b34315c60fb34fa33ab749ee6450bbede210a2f44e9cb5f4ff9f33a7fa0bee14b96069853ac6cf36950fb87bc4bc5c42d
ripemd-160 8fb313d627ad6b9933dfb188654c2ded29ee10d6

387894246 as geometric shapes

Circle

Radius = n
Diameter 775788492
Circumference 2437211427.2067
Area 4.7269014444946E+17

Sphere

Radius = n
Volume 2.4447171623047E+26
Surface area 1.8907605777979E+18
Circumference 2437211427.2067

Square

Length = n
Perimeter 1551576984
Area 150461946079908516
Diagonal 548565303.45969

Cube

Length = n
Surface area 902771676479451096
Volume 5.8363323126359E+25
Space diagonal 671852542.03562

Equilateral Triangle

Length = n
Perimeter 1163682738
Area 6.5151933804023E+16
Altitude 335926271.01781

Triangular Pyramid

Length = n
Surface area 6.5151933804023E+16
Volume 6.8781835925383E+24
Height 182855101.15323