387841 (number)

387841 is an odd 6-digits composite number following 387840 and preceding 387842. In scientific notation, it is written as 3.87841 × 10^5. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 375300 positive integers (up to 387841) that are relatively prime to 387841.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven thousand eight hundred forty-one

Notation

Scientific notation 3.87841 × 10^5
Engineering notation 3.87841 × 10^3

Prime Factorization of 387841

Prime Factorization 31 × 12511

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 387841
Product of the distinct prime numbers

The prime factorization of 387841 is 31 × 12511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 387841)

Multiplication

n×y
n×2 775682
n×3 1163523
n×4 1551364
n×5 1939205

Division

n÷y
n÷2 193920.5
n÷3 129280.33333333
n÷3 96960.25
n÷5 77568.2

Exponentiation

ny
n2 150420641281
n3 58339291935064321
n4 2.2626369323387E+22
n5 8.7754337047518E+27

Nth Root

y√n
2√n 622.76881745958
3√n 72.926365984124
4√n 24.955336452542
5√n 13.113866058472

Divisors of 387841

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 -387840
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 387841 can be divided by 4 positive divisors. The sum of these divisors (counting 387841) is 1, the average is 0.25.

Base conversion 387841

Base System Value
2 Binary 1011110101100000001
3 Ternary 201201000111
4 Quaternary 1132230001
5 Quinary 44402331
6 Senary 12151321
8 Octal 1365401
10 Decimal 387841
12 Duodecimal 168541
16 Hexadecimal 5eb01
20 Vigesimal 289c1
36 Base36 8b9d

Cryptographic Hash Functions

md5 dbc16f07056b1e1a10be5d25a94c5e89
sha1 33b18c98a4c3d00251c8c8049e1a76240722e180
sha256 68c9ce09b6537b3ebedef79ae1b6732d53aa8cfee13348d8979604a664408261
sha512 4779aaa23bcc7253f6af2f9546ca5968ae914e82fcb9b5184e8139f92142e8f7c9d37fec460c407aaddd177cccce256914c1a965743aa8ba346f97eebb0da149
ripemd-160 74d44da7dd799a9e2b4303bc869dd9267b4fedce

387841 as geometric shapes

Circle

Radius = n
Diameter 775682
Circumference 2436876.8727218
Area 472560381596.66

Sphere

Radius = n
Volume 2.4437105461177E+17
Surface area 1890241526386.6
Circumference 2436876.8727218

Square

Length = n
Perimeter 1551364
Area 150420641281
Diagonal 548490.00224434

Cube

Length = n
Surface area 902523847686
Volume 58339291935064321
Space diagonal 671760.31725832

Equilateral Triangle

Length = n
Perimeter 1163523
Area 65134048301.446
Altitude 335880.15862916

Triangular Pyramid

Length = n
Surface area 65134048301.446
Volume 6.8753514894843E+15
Height 182830.00074811