128432849 (number)

128432849 is an odd 9-digits composite number following 128432848 and preceding 128432850. In scientific notation, it is written as 1.28432849 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 127232436 positive integers (up to 128432849) that are relatively prime to 128432849.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred thirty-two thousand eight hundred forty-nine

Notation

Scientific notation 1.28432849 × 10^8
Engineering notation 1.28432849 × 10^6

Prime Factorization of 128432849

Prime Factorization 107 × 1200307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128432849
Product of the distinct prime numbers

The prime factorization of 128432849 is 107 × 1200307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 57, 51, 493, 722, 2165, 9317, 55417, 20587, 329283, 420880, 3642848, 3835884, 33523193, 68408179, 770749360, 973664694, 3692712484, 1355195420

Basic calculations (n = 128432849)

Multiplication

n×y
n×2 256865698
n×3 385298547
n×4 513731396
n×5 642164245

Division

n÷y
n÷2 64216424.5
n÷3 42810949.666667
n÷3 32108212.25
n÷5 25686569.8

Exponentiation

ny
n2 16494996702256801
n3 2.1184994207164E+24
n4 2.7208491620746E+32
n5 3.4944640958451E+40

Nth Root

y√n
2√n 11332.821758062
3√n 504.53585952884
4√n 106.4557267509
5√n 41.853831669756

Divisors of 128432849

1, 107, 1200307, 128432849

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 -128432848
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 128432849 can be divided by 4 positive divisors. The sum of these divisors (counting 128432849) is 1, the average is 0.25.

Base conversion 128432849

Base System Value
2 Binary 111101001111011101011010001
3 Ternary 22221200001202012
4 Quaternary 13221323223101
5 Quinary 230334322344
6 Senary 20424432305
8 Octal 751735321
10 Decimal 128432849
12 Duodecimal 37018695
16 Hexadecimal 7a7bad1
20 Vigesimal 202e229
36 Base36 24grf5

Cryptographic Hash Functions

md5 447fefbda716f13572e86e095d3206c2
sha1 b9809597cfe883122d1070168d37e9a6827a67d0
sha256 149b80f7abcd8962f21162fc4da92a727c63822aee207fd444da9e36ba9ea51c
sha512 5c97f0119a144107f734dc057a51a1b29a0d544b6585fc301fccc5213895b1e89d0903b86104b450dcccccdc2d19b601bb7d0ee985c55240a5289d9eeab58916
ripemd-160 80c05c67e27e4619830a24088433af55ddb2f350

128432849 as geometric shapes

Circle

Radius = n
Diameter 256865698
Circumference 806967389.79601
Area 5.1820560460798E+16

Sphere

Radius = n
Volume 8.8739496223427E+24
Surface area 2.0728224184319E+17
Circumference 806967389.79601

Square

Length = n
Perimeter 513731396
Area 16494996702256801
Diagonal 181631476.91002

Cube

Length = n
Surface area 98969980213540806
Volume 2.1184994207164E+24
Space diagonal 222452219.82882

Equilateral Triangle

Length = n
Perimeter 385298547
Area 7.1425430897475E+15
Altitude 111226109.91441

Triangular Pyramid

Length = n
Surface area 7.1425430897475E+15
Volume 2.4966755105473E+23
Height 60543825.636672