231931438 (number)

231931438 is an even 9-digits composite number following 231931437 and preceding 231931439. In scientific notation, it is written as 2.31931438 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 115965718 positive integers (up to 231931438) that are relatively prime to 231931438.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million nine hundred thirty-one thousand four hundred thirty-eight

Notation

Scientific notation 2.31931438 × 10^8
Engineering notation 2.31931438 × 10^6

Prime Factorization of 231931438

Prime Factorization 2 × 115965719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 231931438
Product of the distinct prime numbers

The prime factorization of 231931438 is 2 × 115965719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 57, 98, 437, 351, 7430, 8166, 77128, 86594, 806106, 868839, 6303982, 6287532, 54611624, 34155906, 146708740, 800924036, 162298303, 3906079226

Basic calculations (n = 231931438)

Multiplication

n×y
n×2 463862876
n×3 695794314
n×4 927725752
n×5 1159657190

Division

n÷y
n÷2 115965719
n÷3 77310479.333333
n÷3 57982859.5
n÷5 46386287.6

Exponentiation

ny
n2 53792191932747844
n3 1.2476100428134E+25
n4 2.8935999129296E+33
n5 6.7111678880243E+41

Nth Root

y√n
2√n 15229.295387509
3√n 614.40282923491
4√n 123.4070313536
5√n 47.105533208904

Divisors of 231931438

1, 2, 115965719, 231931438

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 -231931437
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 231931438 can be divided by 4 positive divisors. The sum of these divisors (counting 231931438) is 1, the average is 0.25.

Base conversion 231931438

Base System Value
2 Binary 1101110100101111111000101110
3 Ternary 121011102100010021
4 Quaternary 31310233320232
5 Quinary 433333301223
6 Senary 35003032354
8 Octal 1564577056
10 Decimal 231931438
12 Duodecimal 6580b6ba
16 Hexadecimal dd2fe2e
20 Vigesimal 3c9b8bi
36 Base36 3u33fy

Cryptographic Hash Functions

md5 90af017e39ad0856462d978502dd7881
sha1 3cba5a4524392d15f9cd1a82020562ddbaf16ef6
sha256 2065c75e7eaa33794486b7765e53073bdc4abc1d050a2e2a8f9b4ce3c340b951
sha512 68f956528decbc690dd12ca431d3f700c8841d83f03e2afb56a1a597c09b412eea12986f43123a45afc4e805fe33cb2c481643d3a38aabbd859a838495e362ea
ripemd-160 4618c32a96057be9af5af65822a64143271ea21d

231931438 as geometric shapes

Circle

Radius = n
Diameter 463862876
Circumference 1457268203.5146
Area 1.6899315499641E+17

Sphere

Radius = n
Volume 5.22597672673E+25
Surface area 6.7597261998565E+17
Circumference 1457268203.5146

Square

Length = n
Perimeter 927725752
Area 53792191932747844
Diagonal 328000585.16029

Cube

Length = n
Surface area 322753151596487064
Volume 1.2476100428134E+25
Space diagonal 401717034.48851

Equilateral Triangle

Length = n
Perimeter 695794314
Area 2.3292702369504E+16
Altitude 200858517.24426

Triangular Pyramid

Length = n
Surface area 2.3292702369504E+16
Volume 1.4703225359163E+24
Height 109333528.38676