231639481 (number)

231639481 is an odd 9-digits composite number following 231639480 and preceding 231639482. In scientific notation, it is written as 2.31639481 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 229390452 positive integers (up to 231639481) that are relatively prime to 231639481.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million six hundred thirty-nine thousand four hundred eighty-one

Notation

Scientific notation 2.31639481 × 10^8
Engineering notation 2.31639481 × 10^6

Prime Factorization of 231639481

Prime Factorization 103 × 2248927

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 231639481
Product of the distinct prime numbers

The prime factorization of 231639481 is 103 × 2248927. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 58, 62, 14, 534, 2416, 2022, 327, 44537, 663465, 620757, 1947881, 8253001, 18092410, 31701673, 105627603, 300815799, 329302505, 3703881643

Basic calculations (n = 231639481)

Multiplication

n×y
n×2 463278962
n×3 694918443
n×4 926557924
n×5 1158197405

Division

n÷y
n÷2 115819740.5
n÷3 77213160.333333
n÷3 57909870.25
n÷5 46327896.2

Exponentiation

ny
n2 53656849157949361
n3 1.2429044691043E+25
n4 2.8790574615589E+33
n5 6.6690337616469E+41

Nth Root

y√n
2√n 15219.706994552
3√n 614.14491605016
4√n 123.36817658761
5√n 47.093667874598

Divisors of 231639481

1, 103, 2248927, 231639481

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 -231639480
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 231639481 can be divided by 4 positive divisors. The sum of these divisors (counting 231639481) is 1, the average is 0.25.

Base conversion 231639481

Base System Value
2 Binary 1101110011101000100110111001
3 Ternary 121010212111122001
4 Quaternary 31303220212321
5 Quinary 433244430411
6 Senary 34552501001
8 Octal 1563504671
10 Decimal 231639481
12 Duodecimal 656aa761
16 Hexadecimal dce89b9
20 Vigesimal 3c7eie1
36 Base36 3twu61

Cryptographic Hash Functions

md5 a3cc278862f110e02e9fc5bbee880119
sha1 025c580484efdc84d0fc9048520c1f7bc3b35917
sha256 6551b0ccfc72c1f0119dde1df216d2c90c5060d2977a5a841a075f58829c49cf
sha512 0bfe0b087c0c2422c5e6fb239575c7bebac8bb23f3560e0b47e8100a4fea6a86a14dbd7175b5b342fbaaf0a0e9a6c694574ae784041bdd5762ab9a972de0d962
ripemd-160 ec3d52b05f3b6b2079ea62e1f9f4fc9032186fcc

231639481 as geometric shapes

Circle

Radius = n
Diameter 463278962
Circumference 1455433783.5819
Area 1.6856796312939E+17

Sphere

Radius = n
Volume 5.2062660656692E+25
Surface area 6.7427185251756E+17
Circumference 1455433783.5819

Square

Length = n
Perimeter 926557924
Area 53656849157949361
Diagonal 327587695.61126

Cube

Length = n
Surface area 321941094947696166
Volume 1.2429044691043E+25
Space diagonal 401211350.13089

Equilateral Triangle

Length = n
Perimeter 694918443
Area 2.3234097228907E+16
Altitude 200605675.06544

Triangular Pyramid

Length = n
Surface area 2.3234097228907E+16
Volume 1.4647769641178E+24
Height 109195898.53709