128225736 (number)

128225736 is an even 9-digits composite number following 128225735 and preceding 128225737. In scientific notation, it is written as 1.28225736 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 40883040 positive integers (up to 128225736) that are relatively prime to 128225736.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred twenty-five thousand seven hundred thirty-six

Notation

Scientific notation 1.28225736 × 10^8
Engineering notation 1.28225736 × 10^6

Prime Factorization of 128225736

Prime Factorization 2 × 2 × 2 × 9 × 23 × 77431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32056434
Product of the distinct prime numbers

The prime factorization of 128225736 is 2 × 2 × 2 × 9 × 23 × 77431. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128225736)

Multiplication

n×y
n×2 256451472
n×3 384677208
n×4 512902944
n×5 641128680

Division

n÷y
n÷2 64112868
n÷3 42741912
n÷3 32056434
n÷5 25645147.2

Exponentiation

ny
n2 16441839372741696
n3 2.1082669547636E+24
n4 2.7033408195904E+32
n5 3.4663786625082E+40

Nth Root

y√n
2√n 11323.680320461
3√n 504.26450590628
4√n 106.41278269297
5√n 41.840324113561

Divisors of 128225736

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128225735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128225736 can be divided by 32 positive divisors. The sum of these divisors (counting 128225736) is 1, the average is 0.03125.

Base conversion 128225736

Base System Value
2 Binary 111101001001001000111001000
3 Ternary 22221021112122100
4 Quaternary 13221021013020
5 Quinary 230311210421
6 Senary 20420153400
8 Octal 751110710
10 Decimal 128225736
12 Duodecimal 36b38860
16 Hexadecimal 7a491c8
20 Vigesimal 201846g
36 Base36 24cbm0

Cryptographic Hash Functions

md5 204a81472bd696e8800f994956bc2cbb
sha1 2ca47aacd59ddd1f8c6df8d08de8ebc00a4fc089
sha256 1a84c01cb111552bc13d7bc3ba84dd1b8e446a7a07b0006f9073f7d304d2faef
sha512 e53d942f34e249a7266faca53e6e793039df07671bc68dfd6a00a40628cf43c384ea978118386f109bc571fcaab9557eca2b63e313ae3856db579e99a57e1ca8
ripemd-160 6ef326ac6e1d5e8484de101e02a1e50d22e6e0da

128225736 as geometric shapes

Circle

Radius = n
Diameter 256451472
Circumference 805666060.43749
Area 5.1653561784909E+16

Sphere

Radius = n
Volume 8.8310879691885E+24
Surface area 2.0661424713963E+17
Circumference 805666060.43749

Square

Length = n
Perimeter 512902944
Area 16441839372741696
Diagonal 181338574.89647

Cube

Length = n
Surface area 98651036236450176
Volume 2.1082669547636E+24
Space diagonal 222093489.58991

Equilateral Triangle

Length = n
Perimeter 384677208
Area 7.1195252908688E+15
Altitude 111046744.79496

Triangular Pyramid

Length = n
Surface area 7.1195252908688E+15
Volume 2.4846164337747E+23
Height 60446191.632157