128524449 (number)

128524449 is an odd 9-digits composite number following 128524448 and preceding 128524450. In scientific notation, it is written as 1.28524449 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 85305056 positive integers (up to 128524449) that are relatively prime to 128524449.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twenty-four thousand four hundred forty-nine

Notation

Scientific notation 1.28524449 × 10^8
Engineering notation 1.28524449 × 10^6

Prime Factorization of 128524449

Prime Factorization 3 × 227 × 188729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128524449
Product of the distinct prime numbers

The prime factorization of 128524449 is 3 × 227 × 188729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128524449)

Multiplication

n×y
n×2 257048898
n×3 385573347
n×4 514097796
n×5 642622245

Division

n÷y
n÷2 64262224.5
n÷3 42841483
n÷3 32131112.25
n÷5 25704889.8

Exponentiation

ny
n2 16518533990753601
n3 2.1230354794494E+24
n4 2.7286196520368E+32
n5 3.506943373086E+40

Nth Root

y√n
2√n 11336.862396625
3√n 504.65577823157
4√n 106.47470308305
5√n 41.859800108125

Divisors of 128524449

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 -128524448
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 128524449 can be divided by 8 positive divisors. The sum of these divisors (counting 128524449) is 1, the average is 0.125.

Base conversion 128524449

Base System Value
2 Binary 111101010010010000010100001
3 Ternary 22221211201101210
4 Quaternary 13222102002201
5 Quinary 230400240244
6 Senary 20430420333
8 Octal 752220241
10 Decimal 128524449
12 Duodecimal 370616a9
16 Hexadecimal 7a920a1
20 Vigesimal 2035b29
36 Base36 24iq3l

Cryptographic Hash Functions

md5 9992c79b7935afe7acda7da0399a1e82
sha1 398a1caf3072bdea91f1d35b17d737bbcc8011e6
sha256 26ed28fc6ec7d12fafc2a7c84ba8491d90854a8888678d21537c647d307dd3bc
sha512 2b519ffdebafd449902fed0ebfce40ae2fcd6a20153258268d5442c19b44e2761e32a80f1ad570768b3c59bd3ce36badd4dadaf41b11f211bfa4c6a80dcb5dab
ripemd-160 931be1526e3dd1dfef7a12b9db959b15ea6a7710

128524449 as geometric shapes

Circle

Radius = n
Diameter 257048898
Circumference 807542929.57015
Area 5.1894505033425E+16

Sphere

Radius = n
Volume 8.8929502207315E+24
Surface area 2.075780201337E+17
Circumference 807542929.57015

Square

Length = n
Perimeter 514097796
Area 16518533990753601
Diagonal 181761018.87233

Cube

Length = n
Surface area 99111203944521606
Volume 2.1230354794494E+24
Space diagonal 222610875.68279

Equilateral Triangle

Length = n
Perimeter 385573347
Area 7.1527350346347E+15
Altitude 111305437.8414

Triangular Pyramid

Length = n
Surface area 7.1527350346347E+15
Volume 2.5020213070305E+23
Height 60587006.290776