231385 (number)

231385 is an odd 6-digits composite number following 231384 and preceding 231386. In scientific notation, it is written as 2.31385 × 10^5. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 144000 positive integers (up to 231385) that are relatively prime to 231385.

Interesting facts

Basic properties

Name

Name two hundred thirty-one thousand three hundred eighty-five

Notation

Scientific notation 2.31385 × 10^5
Engineering notation 2.31385 × 10^3

Prime Factorization of 231385

Prime Factorization 5 × 77 × 601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 231385
Product of the distinct prime numbers

The prime factorization of 231385 is 5 × 77 × 601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 231385)

Multiplication

n×y
n×2 462770
n×3 694155
n×4 925540
n×5 1156925

Division

n÷y
n÷2 115692.5
n÷3 77128.333333333
n÷3 57846.25
n÷5 46277

Exponentiation

ny
n2 53539018225
n3 12388125731991625
n4 2.8664264724969E+21
n5 6.6324808933869E+26

Nth Root

y√n
2√n 481.02494737799
3√n 61.39199321228
4√n 21.932280943349
5√n 11.826794217852

Divisors of 231385

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 -231384
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 231385 can be divided by 8 positive divisors. The sum of these divisors (counting 231385) is 1, the average is 0.125.

Base conversion 231385

Base System Value
2 Binary 111000011111011001
3 Ternary 102202101211
4 Quaternary 320133121
5 Quinary 24401020
6 Senary 4543121
8 Octal 703731
10 Decimal 231385
12 Duodecimal b1aa1
16 Hexadecimal 387d9
20 Vigesimal 18i95
36 Base36 4yjd

Cryptographic Hash Functions

md5 4f28539ce841ea8e3977b9cfc1d14d32
sha1 5ed2b05c39a1345c44c98e768f4eab1c032f2dc0
sha256 332b399a42a5af17671ceb126678bdd08b4792a70b841df890cab99645e20cc8
sha512 fa8caedf9e24560cb6ff8b1ed8bbbc6ad480e02b070fda4b3b085a62e9ac10f355512606bca1de6d31c40137c8a5abbcd39d8aadbc2d205277359ea31fd6c5ec
ripemd-160 8d00934df2bb6b62436ef61672874e3fd9e810bd

231385 as geometric shapes

Circle

Radius = n
Diameter 462770
Circumference 1453834.8323017
Area 168197786336.07

Sphere

Radius = n
Volume 5.1891259721829E+16
Surface area 672791145344.28
Circumference 1453834.8323017

Square

Length = n
Perimeter 925540
Area 53539018225
Diagonal 327227.8051297

Cube

Length = n
Surface area 321234109350
Volume 12388125731991625
Space diagonal 400770.57610932

Equilateral Triangle

Length = n
Perimeter 694155
Area 23183074938.264
Altitude 200385.28805466

Triangular Pyramid

Length = n
Surface area 23183074938.264
Volume 1.4599546185471E+15
Height 109075.93504323