231330281 (number)

231330281 is an odd 9-digits composite number following 231330280 and preceding 231330282. In scientific notation, it is written as 2.31330281 × 10^8. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 183030480 positive integers (up to 231330281) that are relatively prime to 231330281.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.31330281 × 10^8
Engineering notation 2.31330281 × 10^6

Prime Factorization of 231330281

Prime Factorization 13 × 7 × 2542091

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 231330281
Product of the distinct prime numbers

The prime factorization of 231330281 is 13 × 7 × 2542091. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 91, 41, 691, 18, 8788, 8385, 44751, 82087, 986108, 46924, 3293756, 7392702, 82185168, 93635298, 856210341, 728554295, 7261431098, 6126366989

Basic calculations (n = 231330281)

Multiplication

n×y
n×2 462660562
n×3 693990843
n×4 925321124
n×5 1156651405

Division

n÷y
n÷2 115665140.5
n÷3 77110093.666667
n÷3 57832570.25
n÷5 46266056.2

Exponentiation

ny
n2 53513698907538961
n3 1.237933900563E+25
n4 2.8637159707667E+33
n5 6.6246422022166E+41

Nth Root

y√n
2√n 15209.545719712
3√n 613.8715340947
4√n 123.3269869887
5√n 47.081088720932

Divisors of 231330281

1, 7, 13, 91, 2542091, 17794637, 33047183, 231330281

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 -231330280
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 231330281 can be divided by 8 positive divisors. The sum of these divisors (counting 231330281) is 1, the average is 0.125.

Base conversion 231330281

Base System Value
2 Binary 1101110010011101000111101001
3 Ternary 121010021210111012
4 Quaternary 31302131013221
5 Quinary 433210032111
6 Senary 34542113305
8 Octal 1562350751
10 Decimal 231330281
12 Duodecimal 6557b835
16 Hexadecimal dc9d1e9
20 Vigesimal 3c5g5e1
36 Base36 3tq7l5

Cryptographic Hash Functions

md5 327f77ad328d74d98a40eda5b6b963ce
sha1 840c58e79b47d838932396b442e5870d0ae081da
sha256 5d044f098548af9b3378a240ee62c0d27743258d72d40542b5688fad3a6c9577
sha512 cbabac152cf1e7da8a6c0a9460d64c3bd09e6ed989a51148e7295bed774d32b3f0371fc53423e32a4a7a49c6e77c7de14cf0112defc57b7c28780a655b8975ae
ripemd-160 b078177250323f2c4b4ed7c6ea9170a89dbbf44a

231330281 as geometric shapes

Circle

Radius = n
Diameter 462660562
Circumference 1453491022.6849
Area 1.6811824335434E+17

Sphere

Radius = n
Volume 5.1854453968515E+25
Surface area 6.7247297341736E+17
Circumference 1453491022.6849

Square

Length = n
Perimeter 925321124
Area 53513698907538961
Diagonal 327150420.77778

Cube

Length = n
Surface area 321082193445233766
Volume 1.237933900563E+25
Space diagonal 400675800.02119

Equilateral Triangle

Length = n
Perimeter 693990843
Area 2.31721113522E+16
Altitude 200337900.01059

Triangular Pyramid

Length = n
Surface area 2.31721113522E+16
Volume 1.4589190929147E+24
Height 109050140.25926