231489388 (number)

231489388 is an even 9-digits composite number following 231489387 and preceding 231489389. In scientific notation, it is written as 2.31489388 × 10^8. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 94659840 positive integers (up to 231489388) that are relatively prime to 231489388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.31489388 × 10^8
Engineering notation 2.31489388 × 10^6

Prime Factorization of 231489388

Prime Factorization 2 × 2 × 247 × 23 × 61 × 167

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 115744694
Product of the distinct prime numbers

The prime factorization of 231489388 is 2 × 2 × 247 × 23 × 61 × 167. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 231489388)

Multiplication

n×y
n×2 462978776
n×3 694468164
n×4 925957552
n×5 1157446940

Division

n÷y
n÷2 115744694
n÷3 77163129.333333
n÷3 57872347
n÷5 46297877.6

Exponentiation

ny
n2 53587336756614544
n3 1.2404899790339E+25
n4 2.8716026606668E+33
n5 6.6474554249693E+41

Nth Root

y√n
2√n 15214.775318749
3√n 614.01224038099
4√n 123.34818733467
5√n 47.08756333439

Divisors of 231489388

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -231489387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231489388 can be divided by 48 positive divisors. The sum of these divisors (counting 231489388) is 1, the average is 0.020833333333333.

Base conversion 231489388

Base System Value
2 Binary 1101110011000011111101101100
3 Ternary 121010120212202001
4 Quaternary 31303003331230
5 Quinary 433230130023
6 Senary 34545342044
8 Octal 1563037554
10 Decimal 231489388
12 Duodecimal 65637924
16 Hexadecimal dcc3f6c
20 Vigesimal 3c6g398
36 Base36 3ttmcs

Cryptographic Hash Functions

md5 ff826690f584db7e1896a894c111c711
sha1 80f138c18fd339b9da80a0e45f2916900847a764
sha256 659dfcf6996997dbc9b8ca20890d34ba5807efe0c432f45ff7fb2e454e3fe3a5
sha512 af6ea8e38647ec56130787067adb1a6047486615dd28fa52ced81192c1145ad9491dd04254b2d531b071345dc6161ce2a4c40d1b8247572f7bf55d0cc0cf3f90
ripemd-160 4edc2d620c546d3689f1b1dfbfcc3b38094e7ba3

231489388 as geometric shapes

Circle

Radius = n
Diameter 462978776
Circumference 1454490721.4496
Area 1.6834958348002E+17

Sphere

Radius = n
Volume 5.1961522733127E+25
Surface area 6.7339833392009E+17
Circumference 1454490721.4496

Square

Length = n
Perimeter 925957552
Area 53587336756614544
Diagonal 327375432.05505

Cube

Length = n
Surface area 321524020539687264
Volume 1.2404899790339E+25
Space diagonal 400951381.42903

Equilateral Triangle

Length = n
Perimeter 694468164
Area 2.320399747619E+16
Altitude 200475690.71451

Triangular Pyramid

Length = n
Surface area 2.320399747619E+16
Volume 1.4619314602813E+24
Height 109125144.01835