128524231 (number)

128524231 is an odd 9-digits composite number following 128524230 and preceding 128524232. In scientific notation, it is written as 1.28524231 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 114379200 positive integers (up to 128524231) that are relatively prime to 128524231.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28524231 × 10^8
Engineering notation 1.28524231 × 10^6

Prime Factorization of 128524231

Prime Factorization 11 × 131 × 1129 × 79

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128524231
Product of the distinct prime numbers

The prime factorization of 128524231 is 11 × 131 × 1129 × 79. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128524231)

Multiplication

n×y
n×2 257048462
n×3 385572693
n×4 514096924
n×5 642621155

Division

n÷y
n÷2 64262115.5
n÷3 42841410.333333
n÷3 32131057.75
n÷5 25704846.2

Exponentiation

ny
n2 16518477954141361
n3 2.1230246763465E+24
n4 2.7286011392145E+32
n5 3.5069136312327E+40

Nth Root

y√n
2√n 11336.852781967
3√n 504.65549290318
4√n 106.47465793308
5√n 41.859785907803

Divisors of 128524231

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128524230
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128524231 can be divided by 16 positive divisors. The sum of these divisors (counting 128524231) is 1, the average is 0.0625.

Base conversion 128524231

Base System Value
2 Binary 111101010010001111111000111
3 Ternary 22221211201002201
4 Quaternary 13222101333013
5 Quinary 230400233411
6 Senary 20430415331
8 Octal 752217707
10 Decimal 128524231
12 Duodecimal 37061547
16 Hexadecimal 7a91fc7
20 Vigesimal 2035abb
36 Base36 24ipxj

Cryptographic Hash Functions

md5 623ca5d4cec8a5fe45c4b812df97ebbb
sha1 de229fad5debf2702d9ba58f4addfd3a30898308
sha256 71c807721ea85463957bed9e4c69962a269cd166bfc15158f32794d44549e068
sha512 9e123d8d5fb387173806921f00a5543fcd918ea7eb71a73451682493047774c4c71595d52d4a6fd1e2cf885dd5871e23858b333b1716387c7c4654ab54e5b8db
ripemd-160 c9cac5f96fb0bf5392dc608e2dcfc600432a1273

128524231 as geometric shapes

Circle

Radius = n
Diameter 257048462
Circumference 807541559.83576
Area 5.1894328989215E+16

Sphere

Radius = n
Volume 8.8929049687999E+24
Surface area 2.0757731595686E+17
Circumference 807541559.83576

Square

Length = n
Perimeter 514096924
Area 16518477954141361
Diagonal 181760710.57377

Cube

Length = n
Surface area 99110867724848166
Volume 2.1230246763465E+24
Space diagonal 222610498.09572

Equilateral Triangle

Length = n
Perimeter 385572693
Area 7.1527107700698E+15
Altitude 111305249.04786

Triangular Pyramid

Length = n
Surface area 7.1527107700698E+15
Volume 2.5020085754516E+23
Height 60586903.524591