128225538 (number)

128225538 is an even 9-digits composite number following 128225537 and preceding 128225539. In scientific notation, it is written as 1.28225538 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 96 positive divisors. There are 35069760 positive integers (up to 128225538) that are relatively prime to 128225538.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28225538 × 10^8
Engineering notation 1.28225538 × 10^6

Prime Factorization of 128225538

Prime Factorization 2 × 3 × 3 × 21 × 61 × 83 × 67

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 42741846
Product of the distinct prime numbers

The prime factorization of 128225538 is 2 × 3 × 3 × 21 × 61 × 83 × 67. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128225538)

Multiplication

n×y
n×2 256451076
n×3 384676614
n×4 512902152
n×5 641127690

Division

n÷y
n÷2 64112769
n÷3 42741846
n÷3 32056384.5
n÷5 25645107.6

Exponentiation

ny
n2 16441788595389444
n3 2.1082571883261E+24
n4 2.7033241221548E+32
n5 3.4663518995167E+40

Nth Root

y√n
2√n 11323.671577717
3√n 504.2642463525
4√n 106.41274161357
5√n 41.840311191991

Divisors of 128225538

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 -128225537
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 128225538 can be divided by 96 positive divisors. The sum of these divisors (counting 128225538) is 1, the average is 0.010416666666667.

Base conversion 128225538

Base System Value
2 Binary 111101001001001000100000010
3 Ternary 22221021112101000
4 Quaternary 13221021010002
5 Quinary 230311204123
6 Senary 20420152430
8 Octal 751110402
10 Decimal 128225538
12 Duodecimal 36b38716
16 Hexadecimal 7a49102
20 Vigesimal 20183gi
36 Base36 24cbgi

Cryptographic Hash Functions

md5 e0689a17b9344fd11d2c248591c43615
sha1 4ca8508c5eda4758104486844099e36a36ca72d1
sha256 3e614662685745df6e09f606b67b1f240a7d3a67d0e44ae1fd1ec251fe278e28
sha512 b52679b9b0d2bfe1e93ef9a01956933a9f535aa878aad6d10afe04f2a9e2e7e927b4dc6e2893f4935c70520ebbbb68b4f8de8098d67ad439d0a0ab87e82e9a1b
ripemd-160 c6580317c16272b528d565b76025b0e3dacc97c3

128225538 as geometric shapes

Circle

Radius = n
Diameter 256451076
Circumference 805664816.3668
Area 5.1653402263152E+16

Sphere

Radius = n
Volume 8.8310470596308E+24
Surface area 2.0661360905261E+17
Circumference 805664816.3668

Square

Length = n
Perimeter 512902152
Area 16441788595389444
Diagonal 181338294.88219

Cube

Length = n
Surface area 98650731572336664
Volume 2.1082571883261E+24
Space diagonal 222093146.64385

Equilateral Triangle

Length = n
Perimeter 384676614
Area 7.1195033036303E+15
Altitude 111046573.32193

Triangular Pyramid

Length = n
Surface area 7.1195033036303E+15
Volume 2.4846049239178E+23
Height 60446098.294062