231749238 (number)

231749238 is an even 9-digits composite number following 231749237 and preceding 231749239. In scientific notation, it is written as 2.31749238 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 66214056 positive integers (up to 231749238) that are relatively prime to 231749238.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million seven hundred forty-nine thousand two hundred thirty-eight

Notation

Scientific notation 2.31749238 × 10^8
Engineering notation 2.31749238 × 10^6

Prime Factorization of 231749238

Prime Factorization 2 × 21 × 5517839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 231749238
Product of the distinct prime numbers

The prime factorization of 231749238 is 2 × 21 × 5517839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 49, 50, 510, 736, 7555, 9887, 28464, 243, 567556, 457061, 7054586, 6505450, 31392457, 32947248, 708112684, 169262103, 9089405725, 9674913982

Basic calculations (n = 231749238)

Multiplication

n×y
n×2 463498476
n×3 695247714
n×4 926996952
n×5 1158746190

Division

n÷y
n÷2 115874619
n÷3 77249746
n÷3 57937309.5
n÷5 46349847.6

Exponentiation

ny
n2 53707709313580644
n3 1.2446720708148E+25
n4 2.8845180397121E+33
n5 6.6848485770053E+41

Nth Root

y√n
2√n 15223.312320254
3√n 614.24190017925
4√n 123.38278777955
5√n 47.098129877624

Divisors of 231749238

1, 2, 21, 42, 5517839, 11035678, 115874619, 231749238

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 -231749237
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 231749238 can be divided by 8 positive divisors. The sum of these divisors (counting 231749238) is 1, the average is 0.125.

Base conversion 231749238

Base System Value
2 Binary 1101110100000011011001110110
3 Ternary 121011002002012010
4 Quaternary 31310003121312
5 Quinary 433311433423
6 Senary 34555105050
8 Octal 1564033166
10 Decimal 231749238
12 Duodecimal 65742186
16 Hexadecimal dd03676
20 Vigesimal 3c88d1i
36 Base36 3tz6uu

Cryptographic Hash Functions

md5 a75cda6fbc548847370f6822a9425e69
sha1 9709fe09222c7b8cc7452e4bc5cee2d0f49e8971
sha256 d3c14227b2144b92805f382ddffaec723744741cecfbb8a7621a203bc1eb8b18
sha512 dc80f36345465d1c4d637ac79fc8fa3dda8a7e2e102f72d5ed14959e2ab6c59415d7ffd42cbf66b139ebbaf3031830c019d43524534ae713ed971c29bfccd82d
ripemd-160 037b54f7f9b7395e93dd1f7f66a8e450fee96f79

231749238 as geometric shapes

Circle

Radius = n
Diameter 463498476
Circumference 1456123407.1517
Area 1.6872774502068E+17

Sphere

Radius = n
Volume 5.2136701784001E+25
Surface area 6.7491098008272E+17
Circumference 1456123407.1517

Square

Length = n
Perimeter 926996952
Area 53707709313580644
Diagonal 327742915.44923

Cube

Length = n
Surface area 322246255881483864
Volume 1.2446720708148E+25
Space diagonal 401401454.83137

Equilateral Triangle

Length = n
Perimeter 695247714
Area 2.3256120322315E+16
Altitude 200700727.41569

Triangular Pyramid

Length = n
Surface area 2.3256120322315E+16
Volume 1.4668601027111E+24
Height 109247638.48308