128520126 (number)

128520126 is an even 9-digits composite number following 128520125 and preceding 128520127. In scientific notation, it is written as 1.28520126 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 36720000 positive integers (up to 128520126) that are relatively prime to 128520126.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28520126 × 10^8
Engineering notation 1.28520126 × 10^6

Prime Factorization of 128520126

Prime Factorization 2 × 63 × 1020001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128520126
Product of the distinct prime numbers

The prime factorization of 128520126 is 2 × 63 × 1020001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128520126)

Multiplication

n×y
n×2 257040252
n×3 385560378
n×4 514080504
n×5 642600630

Division

n÷y
n÷2 64260063
n÷3 42840042
n÷3 32130031.5
n÷5 25704025.2

Exponentiation

ny
n2 16517422787055876
n3 2.1228212577877E+24
n4 2.7282525552635E+32
n5 3.5063536216229E+40

Nth Root

y√n
2√n 11336.671733803
3√n 504.65012003085
4√n 106.473807736
5√n 41.859518508239

Divisors of 128520126

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 -128520125
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 128520126 can be divided by 8 positive divisors. The sum of these divisors (counting 128520126) is 1, the average is 0.125.

Base conversion 128520126

Base System Value
2 Binary 111101010010000111110111110
3 Ternary 22221211111110200
4 Quaternary 13222100332332
5 Quinary 230400121001
6 Senary 20430344330
8 Octal 752207676
10 Decimal 128520126
12 Duodecimal 3705b0a6
16 Hexadecimal 7a90fbe
20 Vigesimal 2035066
36 Base36 24imri

Cryptographic Hash Functions

md5 18084dcdb35acf49079613412d2eb099
sha1 0602497bb42e7ca562b8a1fd325cd9a99bbfec8a
sha256 05c67b56d9d357ff3f29f83bd2dd802cf884452a0cd52776f5bfe32847f4e790
sha512 fd48fb3e9c9684e547b04400fe479b5ba03650c1fc85ec28617653c3240f290ce9673f74a03d2b5e4337b7ed8be972c280e9bad0507efce3e720208f96f4e8c5
ripemd-160 943f78dbadeaf930697c1ce1a8086cd757067b04

128520126 as geometric shapes

Circle

Radius = n
Diameter 257040252
Circumference 807515767.36007
Area 5.1891014084051E+16

Sphere

Radius = n
Volume 8.8920528911334E+24
Surface area 2.0756405633621E+17
Circumference 807515767.36007

Square

Length = n
Perimeter 514080504
Area 16517422787055876
Diagonal 181754905.2271

Cube

Length = n
Surface area 99104536722335256
Volume 2.1228212577877E+24
Space diagonal 222603388.02715

Equilateral Triangle

Length = n
Perimeter 385560378
Area 7.1522538693192E+15
Altitude 111301694.01358

Triangular Pyramid

Length = n
Surface area 7.1522538693192E+15
Volume 2.5017688443811E+23
Height 60584968.409033