128641504 (number)

128641504 is an even 9-digits composite number following 128641503 and preceding 128641505. In scientific notation, it is written as 1.28641504 × 10^8. The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors. There are 64229760 positive integers (up to 128641504) that are relatively prime to 128641504.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28641504 × 10^8
Engineering notation 1.28641504 × 10^6

Prime Factorization of 128641504

Prime Factorization 2 × 2 × 2 × 2 × 2 × 827 × 4861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8040094
Product of the distinct prime numbers

The prime factorization of 128641504 is 2 × 2 × 2 × 2 × 2 × 827 × 4861. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128641504)

Multiplication

n×y
n×2 257283008
n×3 385924512
n×4 514566016
n×5 643207520

Division

n÷y
n÷2 64320752
n÷3 42880501.333333
n÷3 32160376
n÷5 25728300.8

Exponentiation

ny
n2 16548636551382016
n3 2.1288414951192E+24
n4 2.7385737170974E+32
n5 3.5229424178228E+40

Nth Root

y√n
2√n 11342.0238053
3√n 504.80893860435
4√n 106.49893804776
5√n 41.86742218293

Divisors of 128641504

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128641503
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128641504 can be divided by 24 positive divisors. The sum of these divisors (counting 128641504) is 1, the average is 0.041666666666667.

Base conversion 128641504

Base System Value
2 Binary 111101010101110100111100000
3 Ternary 22222001122222011
4 Quaternary 13222232213200
5 Quinary 230413012004
6 Senary 20433122304
8 Octal 752564740
10 Decimal 128641504
12 Duodecimal 370b9394
16 Hexadecimal 7aae9e0
20 Vigesimal 20403f4
36 Base36 24l8f4

Cryptographic Hash Functions

md5 dbd0de0133169d879f3f3781a409ae5d
sha1 af50f9027e081ce5c9120b70c0539bec0187e0b1
sha256 d27db0439c856e8ea03660a55030dcc98dbe1c6127d56af1dac95f7e10a88eee
sha512 7b769b42182c9dff52e358f80c18c262aa30dd22bdb59e5292dcdc9cecfeabecc2142a1d1e3464c8effc5e28f4ac09bc5f70f2fa472ed82a37e13675a9f277e5
ripemd-160 913db8e7884756ae1eeeec4b4e7ed20fb16ecbbc

128641504 as geometric shapes

Circle

Radius = n
Diameter 257283008
Circumference 808278407.82628
Area 5.1989075016749E+16

Sphere

Radius = n
Volume 8.9172704022979E+24
Surface area 2.07956300067E+17
Circumference 808278407.82628

Square

Length = n
Perimeter 514566016
Area 16548636551382016
Diagonal 181926559.64087

Cube

Length = n
Surface area 99291819308292096
Volume 2.1288414951192E+24
Space diagonal 222813620.89007

Equilateral Triangle

Length = n
Perimeter 385924512
Area 7.1657698257463E+15
Altitude 111406810.44504

Triangular Pyramid

Length = n
Surface area 7.1657698257463E+15
Volume 2.5088637621168E+23
Height 60642186.546958