381878 (number)

381878 is an even 6-digits composite number following 381877 and preceding 381879. In scientific notation, it is written as 3.81878 × 10^5. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 163656 positive integers (up to 381878) that are relatively prime to 381878.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.81878 × 10^5
Engineering notation 3.81878 × 10^3

Prime Factorization of 381878

Prime Factorization 2 × 7 × 27277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381878
Product of the distinct prime numbers

The prime factorization of 381878 is 2 × 7 × 27277. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381878)

Multiplication

n×y
n×2 763756
n×3 1145634
n×4 1527512
n×5 1909390

Division

n÷y
n÷2 190939
n÷3 127292.66666667
n÷3 95469.5
n÷5 76375.6

Exponentiation

ny
n2 145830806884
n3 55689576871248152
n4 2.1266624236439E+22
n5 8.1212559301627E+27

Nth Root

y√n
2√n 617.96278205083
3√n 72.550689877853
4√n 24.858857215303
5√n 13.073290987177

Divisors of 381878

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 -381877
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 381878 can be divided by 8 positive divisors. The sum of these divisors (counting 381878) is 1, the average is 0.125.

Base conversion 381878

Base System Value
2 Binary 1011101001110110110
3 Ternary 201101211122
4 Quaternary 1131032312
5 Quinary 44210003
6 Senary 12103542
8 Octal 1351666
10 Decimal 381878
12 Duodecimal 164bb2
16 Hexadecimal 5d3b6
20 Vigesimal 27edi
36 Base36 86nq

Cryptographic Hash Functions

md5 18db3c017f56be1c34591e03f0dfed6d
sha1 e7cdf7fb457bd7bda241975dd7ba8082d4cfc912
sha256 cfd089ac7adcef55b815938576ab7b15cc00bf2f72493666a72bcc601c917013
sha512 1b9e830e3dc36a12dbd1507c4b035364b0cc4cdc8fb25a4fc6db3de1ad1a117d24059f60077a97b4f65834443b2429efc7041fdcff7c9c9d8667fb037ee8bf3d
ripemd-160 6c7f05c17f933eb9ffcaff95094f387a808cefd6

381878 as geometric shapes

Circle

Radius = n
Diameter 763756
Circumference 2399410.2387351
Area 458140991573.85

Sphere

Radius = n
Volume 2.3327195410698E+17
Surface area 1832563966295.4
Circumference 2399410.2387351

Square

Length = n
Perimeter 1527512
Area 145830806884
Diagonal 540057.04677191

Cube

Length = n
Surface area 874984841304
Volume 55689576871248152
Space diagonal 661432.09829279

Equilateral Triangle

Length = n
Perimeter 1145634
Area 63146591707.963
Altitude 330716.04914639

Triangular Pyramid

Length = n
Surface area 63146591707.963
Volume 6.5630795745115E+15
Height 180019.01559064