128478032 (number)

128478032 is an even 9-digits composite number following 128478031 and preceding 128478033. In scientific notation, it is written as 1.28478032 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 10 positive divisors. There are 64239008 positive integers (up to 128478032) that are relatively prime to 128478032.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28478032 × 10^8
Engineering notation 1.28478032 × 10^6

Prime Factorization of 128478032

Prime Factorization 2 × 2 × 2 × 2 × 8029877

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16059754
Product of the distinct prime numbers

The prime factorization of 128478032 is 2 × 2 × 2 × 2 × 8029877. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 44, 51, 198, 979, 2946, 5442, 88479, 11778, 284120, 695103, 8378314, 8056400, 21910017, 26478748, 842914940, 209231861, 4166801350, 6798748827

Basic calculations (n = 128478032)

Multiplication

n×y
n×2 256956064
n×3 385434096
n×4 513912128
n×5 642390160

Division

n÷y
n÷2 64239016
n÷3 42826010.666667
n÷3 32119508
n÷5 25695606.4

Exponentiation

ny
n2 16506604706593024
n3 2.120736087705E+24
n4 2.7246799893972E+32
n5 3.5006152286753E+40

Nth Root

y√n
2√n 11334.815040397
3√n 504.59501825435
4√n 106.4650883642
5√n 41.856776112135

Divisors of 128478032

1, 2, 4, 8, 16, 8029877, 16059754, 32119508, 64239016, 128478032

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128478031
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128478032 can be divided by 10 positive divisors. The sum of these divisors (counting 128478032) is 1, the average is 0.1.

Base conversion 128478032

Base System Value
2 Binary 111101010000110101101010000
3 Ternary 22221202100201122
4 Quaternary 13222012231100
5 Quinary 230342244112
6 Senary 20425421412
8 Octal 752065520
10 Decimal 128478032
12 Duodecimal 3703a868
16 Hexadecimal 7a86b50
20 Vigesimal 202jf1c
36 Base36 24hqa8

Cryptographic Hash Functions

md5 2cc4fbfd4afdd57d888bbbc75a73ada8
sha1 8a4f4537e39ec190fdc69305381d818a05e27cc1
sha256 d5b8dbb23cfd668e018364b983ccd80330412a170feb5b4deda4091001a31d08
sha512 149e0608939a39376b542ac714d667c01127c85438e0ba616f4bd1070bb743525f1e557c49ff151351d96a4982ad375ea524647fdf4dfa97ae456a47fdeba3eb
ripemd-160 48df8d44989f6d65a3675f04f7b00a3ea615167e

128478032 as geometric shapes

Circle

Radius = n
Diameter 256956064
Circumference 807251282.95775
Area 5.1857028081943E+16

Sphere

Radius = n
Volume 8.8833185511158E+24
Surface area 2.0742811232777E+17
Circumference 807251282.95775

Square

Length = n
Perimeter 513912128
Area 16506604706593024
Diagonal 181695375.3214

Cube

Length = n
Surface area 99039628239558144
Volume 2.120736087705E+24
Space diagonal 222530479.08046

Equilateral Triangle

Length = n
Perimeter 385434096
Area 7.1475695030687E+15
Altitude 111265239.54023

Triangular Pyramid

Length = n
Surface area 7.1475695030687E+15
Volume 2.4993114478721E+23
Height 60565125.107135