381907 (number)

381907 is an odd 6-digits composite number following 381906 and preceding 381908. In scientific notation, it is written as 3.81907 × 10^5. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 375376 positive integers (up to 381907) that are relatively prime to 381907.

Interesting facts

Basic properties

Name

Name three hundred eighty-one thousand nine hundred seven

Notation

Scientific notation 3.81907 × 10^5
Engineering notation 3.81907 × 10^3

Prime Factorization of 381907

Prime Factorization 59 × 6473

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 381907
Product of the distinct prime numbers

The prime factorization of 381907 is 59 × 6473. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381907)

Multiplication

n×y
n×2 763814
n×3 1145721
n×4 1527628
n×5 1909535

Division

n÷y
n÷2 190953.5
n÷3 127302.33333333
n÷3 95476.75
n÷5 76381.4

Exponentiation

ny
n2 145852956649
n3 55702265114949643
n4 2.1273084963255E+22
n5 8.1243400590619E+27

Nth Root

y√n
2√n 617.98624580164
3√n 72.552526342858
4√n 24.859329150273
5√n 13.073489539554

Divisors of 381907

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 -381906
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 381907 can be divided by 4 positive divisors. The sum of these divisors (counting 381907) is 1, the average is 0.25.

Base conversion 381907

Base System Value
2 Binary 1011101001111010011
3 Ternary 201101212201
4 Quaternary 1131033103
5 Quinary 44210112
6 Senary 12104031
8 Octal 1351723
10 Decimal 381907
12 Duodecimal 165017
16 Hexadecimal 5d3d3
20 Vigesimal 27ef7
36 Base36 86oj

Cryptographic Hash Functions

md5 b2950c613e4dd0741ce7158eedaabd4d
sha1 02f2f6db0de4b3eeda5e770a62eeb67ffe5731ac
sha256 c36acbe34d30ae99306bafc994ba88ef70332ceeba7e24533caa895f7b00d939
sha512 d7c3258adf66f51b015a0c2ee66ef8bc89a7d758d3d80df8a31a7cc9c8c638cf8197008de9eac3f016d503a4355f22e764d34671deecc49e2873606ac8fc894a
ripemd-160 410b2f8c06f9b876e00faadab6614bb03d568744

381907 as geometric shapes

Circle

Radius = n
Diameter 763814
Circumference 2399592.451109
Area 458210577112.85

Sphere

Radius = n
Volume 2.3332510249792E+17
Surface area 1832842308451.4
Circumference 2399592.451109

Square

Length = n
Perimeter 1527628
Area 145852956649
Diagonal 540098.05896522

Cube

Length = n
Surface area 875117739894
Volume 55702265114949643
Space diagonal 661482.32776621

Equilateral Triangle

Length = n
Perimeter 1145721
Area 63156182837.552
Altitude 330741.1638831

Triangular Pyramid

Length = n
Surface area 63156182837.552
Volume 6.564574898372E+15
Height 180032.68632174