231489491 (number)

231489491 is an odd 9-digits prime number following 231489490 and preceding 231489492. In scientific notation, it is written as 2.31489491 × 10^8. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 231489490 positive integers (up to 231489491) that are relatively prime to 231489491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.31489491 × 10^8
Engineering notation 2.31489491 × 10^6

Prime Factorization of 231489491

Prime Factorization 231489491

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 231489491
Product of the distinct prime numbers

The prime factorization of 231489491 is 231489491. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 3, 5, 70, 824, 284, 4041, 8001, 66447, 52757, 944178, 419300, 2565054, 8869896, 70136604, 25858623, 986995210, 293267090, 1017222983, 7958348273

Basic calculations (n = 231489491)

Multiplication

n×y
n×2 462978982
n×3 694468473
n×4 925957964
n×5 1157447455

Division

n÷y
n÷2 115744745.5
n÷3 77163163.666667
n÷3 57872372.75
n÷5 46297898.2

Exponentiation

ny
n2 53587384443439081
n3 1.2404916348833E+25
n4 2.8716077714889E+33
n5 6.6474702137362E+41

Nth Root

y√n
2√n 15214.778703616
3√n 614.01233144816
4√n 123.34820105545
5√n 47.087567524663

Divisors of 231489491

1, 231489491

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 231489492
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 115744746
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 15214.778736479
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999913603
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231489491 can be divided by 2 positive divisors. The sum of these divisors (counting 231489491) is 231489492, the average is 115744746.

Base conversion 231489491

Base System Value
2 Binary 1101110011000011111111010011
3 Ternary 121010120212212212
4 Quaternary 31303003333103
5 Quinary 433230130431
6 Senary 34545342335
8 Octal 1563037723
10 Decimal 231489491
12 Duodecimal 656379ab
16 Hexadecimal dcc3fd3
20 Vigesimal 3c6g3eb
36 Base36 3ttmfn

Cryptographic Hash Functions

md5 46c311827b8debc066ce5043ec12ecbb
sha1 5b94fe5a8a0ce88784f9850bbb585c500f623509
sha256 090841109f5dd5e011365cb75e3b179b86b683556b585619f732029cd49c8198
sha512 3481a4a2d3cdee5e7729c82554c761c1e954516bbf10210bac2c85a81fc538146776af601c5c5acee4337c73c0b24fd6007a57002f0443a82374a68bc9480f16
ripemd-160 087d302945c5fed355917752f2e8121ef264f5f3

231489491 as geometric shapes

Circle

Radius = n
Diameter 462978982
Circumference 1454491368.6177
Area 1.683497332926E+17

Sphere

Radius = n
Volume 5.1961592093186E+25
Surface area 6.733989331704E+17
Circumference 1454491368.6177

Square

Length = n
Perimeter 925957964
Area 53587384443439081
Diagonal 327375577.71904

Cube

Length = n
Surface area 321524306660634486
Volume 1.2404916348833E+25
Space diagonal 400951559.83026

Equilateral Triangle

Length = n
Perimeter 694468473
Area 2.3204018125191E+16
Altitude 200475779.91513

Triangular Pyramid

Length = n
Surface area 2.3204018125191E+16
Volume 1.4619334117186E+24
Height 109125192.57301