128220512 (number)

128220512 is an even 9-digits composite number following 128220511 and preceding 128220513. In scientific notation, it is written as 1.28220512 × 10^8. The sum of its digits is 23. It has a total of 9 prime factors and 96 positive divisors. There are 50872320 positive integers (up to 128220512) that are relatively prime to 128220512.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred twenty thousand five hundred twelve

Notation

Scientific notation 1.28220512 × 10^8
Engineering notation 1.28220512 × 10^6

Prime Factorization of 128220512

Prime Factorization 2 × 2 × 2 × 2 × 2 × 19 × 7 × 641 × 47

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 8013782
Product of the distinct prime numbers

The prime factorization of 128220512 is 2 × 2 × 2 × 2 × 2 × 19 × 7 × 641 × 47. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128220512)

Multiplication

n×y
n×2 256441024
n×3 384661536
n×4 512882048
n×5 641102560

Division

n÷y
n÷2 64110256
n÷3 42740170.666667
n÷3 32055128
n÷5 25644102.4

Exponentiation

ny
n2 16440499697542144
n3 2.1080092887547E+24
n4 2.7029003030488E+32
n5 3.4656726074188E+40

Nth Root

y√n
2√n 11323.449651056
3√n 504.25765779182
4√n 106.41169884489
5√n 41.839983187594

Divisors of 128220512

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128220511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128220512 can be divided by 96 positive divisors. The sum of these divisors (counting 128220512) is 1, the average is 0.010416666666667.

Base conversion 128220512

Base System Value
2 Binary 111101001000111110101100000
3 Ternary 22221021021110212
4 Quaternary 13221013311200
5 Quinary 230311024022
6 Senary 20420113252
8 Octal 751076540
10 Decimal 128220512
12 Duodecimal 36b35828
16 Hexadecimal 7a47d60
20 Vigesimal 2017b5c
36 Base36 24c7kw

Cryptographic Hash Functions

md5 1b8c695745f7110a0e6217fcc00cd23b
sha1 3ca3c6dc3e36744330925fe2edd4103c1c19e8e4
sha256 a1cd79e33cb07bfbfd62640d3551f0befd4cbf3566c67373a758f8416ba2ed56
sha512 2a806cfbab88867302fd6ab42156d697dcc3f6403df513c7ea9ef2d8f8e73d2ed41f36b4f7faca20f8bf843246b2545bac56814935c70d46924b9972beaf4613
ripemd-160 a0b272b76eb86d1fd61631927629468c4b36c69c

128220512 as geometric shapes

Circle

Radius = n
Diameter 256441024
Circumference 805633237.07744
Area 5.1649353071144E+16

Sphere

Radius = n
Volume 8.8300086603344E+24
Surface area 2.0659741228457E+17
Circumference 805633237.07744

Square

Length = n
Perimeter 512882048
Area 16440499697542144
Diagonal 181331187.04482

Cube

Length = n
Surface area 98642998185252864
Volume 2.1080092887547E+24
Space diagonal 222084441.35649

Equilateral Triangle

Length = n
Perimeter 384661536
Area 7.1189451944909E+15
Altitude 111042220.67825

Triangular Pyramid

Length = n
Surface area 7.1189451944909E+15
Volume 2.4843127714711E+23
Height 60443729.014941