231888 (number)

231888 is an even 6-digits composite number following 231887 and preceding 231889. In scientific notation, it is written as 2.31888 × 10^5. The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors. There are 77280 positive integers (up to 231888) that are relatively prime to 231888.

Interesting facts

Basic properties

Name

Name two hundred thirty-one thousand eight hundred eighty-eight

Notation

Scientific notation 2.31888 × 10^5
Engineering notation 2.31888 × 10^3

Prime Factorization of 231888

Prime Factorization 2 × 2 × 2 × 2 × 3 × 4831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 28986
Product of the distinct prime numbers

The prime factorization of 231888 is 2 × 2 × 2 × 2 × 3 × 4831. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 231888)

Multiplication

n×y
n×2 463776
n×3 695664
n×4 927552
n×5 1159440

Division

n÷y
n÷2 115944
n÷3 77296
n÷3 57972
n÷5 46377.6

Exponentiation

ny
n2 53772044544
n3 12469091865219072
n4 2.8914327744419E+21
n5 6.7048856319979E+26

Nth Root

y√n
2√n 481.54750544469
3√n 61.436447005911
4√n 21.944190699242
5√n 11.831931725818

Divisors of 231888

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 -231887
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 231888 can be divided by 20 positive divisors. The sum of these divisors (counting 231888) is 1, the average is 0.05.

Base conversion 231888

Base System Value
2 Binary 111000100111010000
3 Ternary 102210002110
4 Quaternary 320213100
5 Quinary 24410023
6 Senary 4545320
8 Octal 704720
10 Decimal 231888
12 Duodecimal b2240
16 Hexadecimal 389d0
20 Vigesimal 18je8
36 Base36 4yxc

Cryptographic Hash Functions

md5 06b834437c9c03628b133e5f210844d5
sha1 df1bad68cfd98980fc4ad7914287bc8d1a1604b0
sha256 ab6d3936f2d9dddb5275990192c62ebf4ab8e7002da0b4b1d3e9e5044d01a5c8
sha512 a04b8af124ac0ddba3494e0c3ac85d8d3400070c70505f2e4cfd71c69ea00942c814b3c4b07d98e81dabb5548e9a7bbbeafe136fb0307c17a01be8845fa6559a
ripemd-160 29828c132dbd369951687918e2d1d254c0390633

231888 as geometric shapes

Circle

Radius = n
Diameter 463776
Circumference 1456995.2745113
Area 168929860107.93

Sphere

Radius = n
Volume 5.2230409867611E+16
Surface area 675719440431.73
Circumference 1456995.2745113

Square

Length = n
Perimeter 927552
Area 53772044544
Diagonal 327939.15455157

Cube

Length = n
Surface area 322632267264
Volume 12469091865219072
Space diagonal 401641.79766553

Equilateral Triangle

Length = n
Perimeter 695664
Area 23283978294.266
Altitude 200820.89883277

Triangular Pyramid

Length = n
Surface area 23283978294.266
Volume 1.4694965688557E+15
Height 109313.05151719