128429145 (number)

128429145 is an odd 9-digits composite number following 128429144 and preceding 128429146. In scientific notation, it is written as 1.28429145 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 61523712 positive integers (up to 128429145) that are relatively prime to 128429145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28429145 × 10^8
Engineering notation 1.28429145 × 10^6

Prime Factorization of 128429145

Prime Factorization 9 × 45 × 13 × 3 × 47 × 173

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 128429145
Product of the distinct prime numbers

The prime factorization of 128429145 is 9 × 45 × 13 × 3 × 47 × 173. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 5, 64, 93, 882, 445, 4028, 5269, 79243, 99900, 742440, 282577, 4649092, 546972, 45111705, 34160941, 493371237, 188278519, 7670420672, 2999154501

Basic calculations (n = 128429145)

Multiplication

n×y
n×2 256858290
n×3 385287435
n×4 513716580
n×5 642145725

Division

n÷y
n÷2 64214572.5
n÷3 42809715
n÷3 32107286.25
n÷5 25685829

Exponentiation

ny
n2 16494045285431025
n3 2.1183161335992E+24
n4 2.7205352987785E+32
n5 3.4939602236444E+40

Nth Root

y√n
2√n 11332.658337742
3√n 504.53100921522
4√n 106.4549591975
5√n 41.853590254289

Divisors of 128429145

1, 3, 9, 13, 27, 39, 45, 47, 117, 135, 141, 173, 351, 405, 423, 519, 585, 611, 1215, 1269, 1557, 1755, 1833, 2115, 2249, 4671, 5265, 5499, 6345, 6747, 7785, 8131, 15795, 16497, 19035, 20241, 23355, 24393, 27495, 57105, 60723, 70065, 73179, 82485, 101205, 105703, 210195, 219537, 247455, 303615, 317109, 365895, 742365, 910845, 951327, 1097685, 2732535, 2853981, 3293055, 4756635, 9879165, 14269905, 42809715, 128429145

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128429144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128429145 can be divided by 64 positive divisors. The sum of these divisors (counting 128429145) is 1, the average is 0.015625.

Base conversion 128429145

Base System Value
2 Binary 111101001111010110001011001
3 Ternary 22221122212200000
4 Quaternary 13221322301121
5 Quinary 230334213040
6 Senary 20424403213
8 Octal 751726131
10 Decimal 128429145
12 Duodecimal 37016509
16 Hexadecimal 7a7ac59
20 Vigesimal 202dch5
36 Base36 24gok9

Cryptographic Hash Functions

md5 f19527bcb760393046b8c40c9159cc5b
sha1 787a93a3a22221ca1bf49ab916a5943162dbd8aa
sha256 7889b778d499e8e367f6938a7be397251060ebc0cd39c5fb00827a6c18d1ff31
sha512 b4f1fc49187fe951aca3642fccef461a1b071cc4dcadb2c81ac53c7a40a0de370525560793c6ad8ee4823d7de117a16d1b631ef90268eba3bf82a308f48599ec
ripemd-160 b1694bb2698cbf77f24abddda7ec1ea84dd74fe4

128429145 as geometric shapes

Circle

Radius = n
Diameter 256858290
Circumference 806944116.87764
Area 5.1817571496687E+16

Sphere

Radius = n
Volume 8.8731818710613E+24
Surface area 2.0727028598675E+17
Circumference 806944116.87764

Square

Length = n
Perimeter 513716580
Area 16494045285431025
Diagonal 181626238.66298

Cube

Length = n
Surface area 98964271712586150
Volume 2.1183161335992E+24
Space diagonal 222445804.31263

Equilateral Triangle

Length = n
Perimeter 385287435
Area 7.1421311141771E+15
Altitude 111222902.15632

Triangular Pyramid

Length = n
Surface area 7.1421311141771E+15
Volume 2.4964595046081E+23
Height 60542079.554327