231291245 (number)

231291245 is an odd 9-digits composite number following 231291244 and preceding 231291246. In scientific notation, it is written as 2.31291245 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 185032992 positive integers (up to 231291245) that are relatively prime to 231291245.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million two hundred ninety-one thousand two hundred forty-five

Notation

Scientific notation 2.31291245 × 10^8
Engineering notation 2.31291245 × 10^6

Prime Factorization of 231291245

Prime Factorization 5 × 46258249

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 231291245
Product of the distinct prime numbers

The prime factorization of 231291245 is 5 × 46258249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 40, 49, 839, 961, 5403, 5193, 66866, 49611, 229673, 287931, 3442669, 4923470, 80271472, 96006713, 509456697, 665068178, 2270949494, 9164089969

Basic calculations (n = 231291245)

Multiplication

n×y
n×2 462582490
n×3 693873735
n×4 925164980
n×5 1156456225

Division

n÷y
n÷2 115645622.5
n÷3 77097081.666667
n÷3 57822811.25
n÷5 46258249

Exponentiation

ny
n2 53495640013650025
n3 1.2373073180829E+25
n4 2.86178350047E+33
n5 6.6190546874417E+41

Nth Root

y√n
2√n 15208.262392529
3√n 613.83700274971
4√n 123.32178393345
5√n 47.079499667016

Divisors of 231291245

1, 5, 46258249, 231291245

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 -231291244
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 231291245 can be divided by 4 positive divisors. The sum of these divisors (counting 231291245) is 1, the average is 0.25.

Base conversion 231291245

Base System Value
2 Binary 1101110010010011100101101101
3 Ternary 121010012210221102
4 Quaternary 31302103211231
5 Quinary 433202304440
6 Senary 34541212445
8 Octal 1562234555
10 Decimal 231291245
12 Duodecimal 65561125
16 Hexadecimal dc9396d
20 Vigesimal 3c5b825
36 Base36 3tpdgt

Cryptographic Hash Functions

md5 1d8412eb598176cc16545c6839abd763
sha1 0c4938dfe50e34ff76c4cc9d6f18f7a1e089fbaf
sha256 9ee6f72d80e662e2446a1c7e61a5d4a7424f77baa499c19a32ba4314d4c1967d
sha512 51296e11d712f7ffccee5c3e8a2319fd233b229b4e10465977bb6ed46c4225805e7fd786f49fd1d7ad22f0e91b536bd6074a3ca1e01d185e9758dd943eb2ddde
ripemd-160 a5a00577b06f0ce7220e98fbc83b37e3894d7ce0

231291245 as geometric shapes

Circle

Radius = n
Diameter 462582490
Circumference 1453245752.2633
Area 1.6806150966597E+17

Sphere

Radius = n
Volume 5.1828207742961E+25
Surface area 6.7224603866387E+17
Circumference 1453245752.2633

Square

Length = n
Perimeter 925164980
Area 53495640013650025
Diagonal 327095215.53716

Cube

Length = n
Surface area 320973840081900150
Volume 1.2373073180829E+25
Space diagonal 400608187.68586

Equilateral Triangle

Length = n
Perimeter 693873735
Area 2.3164291621764E+16
Altitude 200304093.84293

Triangular Pyramid

Length = n
Surface area 2.3164291621764E+16
Volume 1.4581806583803E+24
Height 109031738.51239