231640889 (number)

231640889 is an odd 9-digits composite number following 231640888 and preceding 231640890. In scientific notation, it is written as 2.31640889 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 221569524 positive integers (up to 231640889) that are relatively prime to 231640889.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million six hundred forty thousand eight hundred eighty-nine

Notation

Scientific notation 2.31640889 × 10^8
Engineering notation 2.31640889 × 10^6

Prime Factorization of 231640889

Prime Factorization 23 × 10071343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 231640889
Product of the distinct prime numbers

The prime factorization of 231640889 is 23 × 10071343. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 231640889)

Multiplication

n×y
n×2 463281778
n×3 694922667
n×4 926563556
n×5 1158204445

Division

n÷y
n÷2 115820444.5
n÷3 77213629.666667
n÷3 57910222.25
n÷5 46328177.8

Exponentiation

ny
n2 53657501456710321
n3 1.2429271338951E+25
n4 2.8791274625769E+33
n5 6.6692364497562E+41

Nth Root

y√n
2√n 15219.753250299
3√n 614.1461603894
4√n 123.36836405781
5√n 47.093725125394

Divisors of 231640889

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 -231640888
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 231640889 can be divided by 4 positive divisors. The sum of these divisors (counting 231640889) is 1, the average is 0.25.

Base conversion 231640889

Base System Value
2 Binary 1101110011101000111100111001
3 Ternary 121010212120120012
4 Quaternary 31303220330321
5 Quinary 433300002024
6 Senary 34552511305
8 Octal 1563507471
10 Decimal 231640889
12 Duodecimal 656ab535
16 Hexadecimal dce8f39
20 Vigesimal 3c7f249
36 Base36 3twv95

Cryptographic Hash Functions

md5 4d56671ee7a8762ba9172c5b9abdb040
sha1 dcfcad9995c68a5f23def751c6400d91a886fd12
sha256 2126b3d0f77f6b225bd8b3d84092e4ebcc12a65058f56903f699debaaa47ad82
sha512 bf7b652556d478764f7cf69d0064d591f284c2dbaec85456a521696f9966a4ffd716b2217075980d63fd8b0ee07ddee731f3de11825764a619f8a08887bfb78a
ripemd-160 5b96cdfe02da5903f0f235dab901018bab84b569

231640889 as geometric shapes

Circle

Radius = n
Diameter 463281778
Circumference 1455442630.3068
Area 1.6857001238638E+17

Sphere

Radius = n
Volume 5.2063610037231E+25
Surface area 6.7428004954554E+17
Circumference 1455442630.3068

Square

Length = n
Perimeter 926563556
Area 53657501456710321
Diagonal 327589686.82396

Cube

Length = n
Surface area 321945008740261926
Volume 1.2429271338951E+25
Space diagonal 401213788.85842

Equilateral Triangle

Length = n
Perimeter 694922667
Area 2.3234379682556E+16
Altitude 200606894.42921

Triangular Pyramid

Length = n
Surface area 2.3234379682556E+16
Volume 1.46480367483E+24
Height 109196562.27465