128429455 (number)

128429455 is an odd 9-digits composite number following 128429454 and preceding 128429456. In scientific notation, it is written as 1.28429455 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 74649600 positive integers (up to 128429455) that are relatively prime to 128429455.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28429455 × 10^8
Engineering notation 1.28429455 × 10^6

Prime Factorization of 128429455

Prime Factorization 5 × 209 × 7 × 97 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128429455
Product of the distinct prime numbers

The prime factorization of 128429455 is 5 × 209 × 7 × 97 × 181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 56, 100, 691, 449, 3875, 6619, 59896, 63769, 724652, 969520, 2054539, 8855178, 65610289, 60917052, 925857504, 826411291, 1308254935, 4955527002

Basic calculations (n = 128429455)

Multiplication

n×y
n×2 256858910
n×3 385288365
n×4 513717820
n×5 642147275

Division

n÷y
n÷2 64214727.5
n÷3 42809818.333333
n÷3 32107363.75
n÷5 25685891

Exponentiation

ny
n2 16494124911597025
n3 2.1183314730983E+24
n4 2.7205615659937E+32
n5 3.4940023921451E+40

Nth Root

y√n
2√n 11332.672015019
3√n 504.53141515757
4√n 106.45502343722
5√n 41.853610459361

Divisors of 128429455

1, 5, 7, 35, 97, 181, 209, 485, 679, 905, 1045, 1267, 1463, 3395, 6335, 7315, 17557, 20273, 37829, 87785, 101365, 122899, 141911, 189145, 264803, 614495, 709555, 1324015, 3669413, 18347065, 25685891, 128429455

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 -128429454
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 128429455 can be divided by 32 positive divisors. The sum of these divisors (counting 128429455) is 1, the average is 0.03125.

Base conversion 128429455

Base System Value
2 Binary 111101001111010110110001111
3 Ternary 22221122220002111
4 Quaternary 13221322312033
5 Quinary 230334220310
6 Senary 20424404451
8 Octal 751726617
10 Decimal 128429455
12 Duodecimal 37016727
16 Hexadecimal 7a7ad8f
20 Vigesimal 202ddcf
36 Base36 24gosv

Cryptographic Hash Functions

md5 cfdde5c86d3d2e2586f5eb31989eefa7
sha1 b53a54d0ff50ec978753f5cd8b38c1c9aa85c55b
sha256 6df98e5277781b63d9c8ec0bc11aec0b2035e4a543850689e60018a0479d1808
sha512 8a4d616f1554e3eabbff8592bf09d416f3dc50b2ca902b0e2fb6bdb640c093fc6061cfdae53b927b3f633a6416d9df44b67e09b8049f8c0ddb512cff72632947
ripemd-160 5575c898f7fd259ce52f42f1c98f486cf873586d

128429455 as geometric shapes

Circle

Radius = n
Diameter 256858910
Circumference 806946064.66508
Area 5.1817821649666E+16

Sphere

Radius = n
Volume 8.873246125005E+24
Surface area 2.0727128659866E+17
Circumference 806946064.66508

Square

Length = n
Perimeter 513717820
Area 16494124911597025
Diagonal 181626677.06919

Cube

Length = n
Surface area 98964749469582150
Volume 2.1183314730983E+24
Space diagonal 222446341.24838

Equilateral Triangle

Length = n
Perimeter 385288365
Area 7.1421655933184E+15
Altitude 111223170.62419

Triangular Pyramid

Length = n
Surface area 7.1421655933184E+15
Volume 2.4964775823812E+23
Height 60542225.689728