381875 (number)

381875 is an odd 6-digits composite number following 381874 and preceding 381876. In scientific notation, it is written as 3.81875 × 10^5. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 276000 positive integers (up to 381875) that are relatively prime to 381875.

Interesting facts

Basic properties

Name

Name three hundred eighty-one thousand eight hundred seventy-five

Notation

Scientific notation 3.81875 × 10^5
Engineering notation 3.81875 × 10^3

Prime Factorization of 381875

Prime Factorization 5 × 5 × 13 × 5 × 5 × 47

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3055
Product of the distinct prime numbers

The prime factorization of 381875 is 5 × 5 × 13 × 5 × 5 × 47. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381875)

Multiplication

n×y
n×2 763750
n×3 1145625
n×4 1527500
n×5 1909375

Division

n÷y
n÷2 190937.5
n÷3 127291.66666667
n÷3 95468.75
n÷5 76375

Exponentiation

ny
n2 145828515625
n3 55688264404296875
n4 2.1265955969391E+22
n5 8.1209369358111E+27

Nth Root

y√n
2√n 617.96035471541
3√n 72.550499893408
4√n 24.85880839291
5√n 13.073270446588

Divisors of 381875

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381874
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381875 can be divided by 20 positive divisors. The sum of these divisors (counting 381875) is 1, the average is 0.05.

Base conversion 381875

Base System Value
2 Binary 1011101001110110011
3 Ternary 201101211112
4 Quaternary 1131032303
5 Quinary 44210000
6 Senary 12103535
8 Octal 1351663
10 Decimal 381875
12 Duodecimal 164bab
16 Hexadecimal 5d3b3
20 Vigesimal 27edf
36 Base36 86nn

Cryptographic Hash Functions

md5 7adb45111bebfb8e84315d64eba2ee2f
sha1 4719e3459ede77db8fbff6692d1f4234220cb69e
sha256 84132df39b847645e6a212efe767e6b4779bf9cab2db2930ea83c9b793a30b50
sha512 b8f86fc4427a4676b0e7caba05c776ef3188c4a30bfa57dd38db6075781f2070535d3f142c17be7f19b104846480a6a0b3cf0016f163e038b1d4831df7921e9d
ripemd-160 76a369bf14d391b5123c5295c2a4441d3d85f7d3

381875 as geometric shapes

Circle

Radius = n
Diameter 763750
Circumference 2399391.3891792
Area 458133793371.4

Sphere

Radius = n
Volume 2.3326645645827E+17
Surface area 1832535173485.6
Circumference 2399391.3891792

Square

Length = n
Perimeter 1527500
Area 145828515625
Diagonal 540052.80413123

Cube

Length = n
Surface area 874971093750
Volume 55688264404296875
Space diagonal 661426.90214036

Equilateral Triangle

Length = n
Perimeter 1145625
Area 63145599563.713
Altitude 330713.45107018

Triangular Pyramid

Length = n
Surface area 63145599563.713
Volume 6.562924898798E+15
Height 180017.60137708