231395428 (number)

231395428 is an even 9-digits composite number following 231395427 and preceding 231395429. In scientific notation, it is written as 2.31395428 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 105179720 positive integers (up to 231395428) that are relatively prime to 231395428.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million three hundred ninety-five thousand four hundred twenty-eight

Notation

Scientific notation 2.31395428 × 10^8
Engineering notation 2.31395428 × 10^6

Prime Factorization of 231395428

Prime Factorization 2 × 2 × 11 × 5258987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 115697714
Product of the distinct prime numbers

The prime factorization of 231395428 is 2 × 2 × 11 × 5258987. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 26, 97, 171, 327, 1304, 2280, 27096, 90365, 590325, 72582, 1434839, 1517848, 63018890, 45986389, 163613675, 167830904, 7443464946, 8464584732

Basic calculations (n = 231395428)

Multiplication

n×y
n×2 462790856
n×3 694186284
n×4 925581712
n×5 1156977140

Division

n÷y
n÷2 115697714
n÷3 77131809.333333
n÷3 57848857
n÷5 46279085.6

Exponentiation

ny
n2 53543844099303184
n3 1.2389800722124E+25
n4 2.8669432409305E+33
n5 6.6339755828682E+41

Nth Root

y√n
2√n 15211.6872174
3√n 613.92915464641
4√n 123.33566887725
5√n 47.083740207992

Divisors of 231395428

1, 2, 4, 11, 22, 44, 5258987, 10517974, 21035948, 57848857, 115697714, 231395428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -231395427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231395428 can be divided by 12 positive divisors. The sum of these divisors (counting 231395428) is 1, the average is 0.083333333333333.

Base conversion 231395428

Base System Value
2 Binary 1101110010101101000001100100
3 Ternary 121010102002212001
4 Quaternary 31302231001210
5 Quinary 433214123203
6 Senary 34543335044
8 Octal 1562550144
10 Decimal 231395428
12 Duodecimal 655b1484
16 Hexadecimal dcad064
20 Vigesimal 3c648b8
36 Base36 3trlus

Cryptographic Hash Functions

md5 ebc4ba8306122980edd99a5ae1bfa1e7
sha1 c07176f8852eeaaa73f0407057e5817f440cb14f
sha256 cd079371aa4bd2ec298ab50c40f9ce0da56418e7fc3c88bfb325c07c73da07e1
sha512 8ae2faafaaf10a5d01f42f4ed2f814b4c3fcf4f2136f12deceb265730a67cd33045f46d49d1deff14ab11e241b64b81a352616843aa7951d2e2ea54a43ad44dc
ripemd-160 30ea082853c5931f0ae5ab3809c932583b7842e0

231395428 as geometric shapes

Circle

Radius = n
Diameter 462790856
Circumference 1453900353.3581
Area 1.6821294726733E+17

Sphere

Radius = n
Volume 5.1898275904086E+25
Surface area 6.7285178906931E+17
Circumference 1453900353.3581

Square

Length = n
Perimeter 925581712
Area 53543844099303184
Diagonal 327242552.54873

Cube

Length = n
Surface area 321263064595819104
Volume 1.2389800722124E+25
Space diagonal 400788637.93515

Equilateral Triangle

Length = n
Perimeter 694186284
Area 2.3185164603135E+16
Altitude 200394318.96757

Triangular Pyramid

Length = n
Surface area 2.3185164603135E+16
Volume 1.4601520180273E+24
Height 109080850.84958