128429402 (number)

128429402 is an even 9-digits composite number following 128429401 and preceding 128429403. In scientific notation, it is written as 1.28429402 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 64185372 positive integers (up to 128429402) that are relatively prime to 128429402.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred twenty-nine thousand four hundred two

Notation

Scientific notation 1.28429402 × 10^8
Engineering notation 1.28429402 × 10^6

Prime Factorization of 128429402

Prime Factorization 2 × 2383 × 26947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128429402
Product of the distinct prime numbers

The prime factorization of 128429402 is 2 × 2383 × 26947. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128429402)

Multiplication

n×y
n×2 256858804
n×3 385288206
n×4 513717608
n×5 642147010

Division

n÷y
n÷2 64214701
n÷3 42809800.666667
n÷3 32107350.5
n÷5 25685880.4

Exponentiation

ny
n2 16494111298077604
n3 2.1183288505336E+24
n4 2.7205570751337E+32
n5 3.4939951826629E+40

Nth Root

y√n
2√n 11332.669676647
3√n 504.53134575457
4√n 106.45501245431
5√n 41.853607004948

Divisors of 128429402

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 -128429401
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 128429402 can be divided by 8 positive divisors. The sum of these divisors (counting 128429402) is 1, the average is 0.125.

Base conversion 128429402

Base System Value
2 Binary 111101001111010110101011010
3 Ternary 22221122220000112
4 Quaternary 13221322311122
5 Quinary 230334220102
6 Senary 20424404322
8 Octal 751726532
10 Decimal 128429402
12 Duodecimal 370166a2
16 Hexadecimal 7a7ad5a
20 Vigesimal 202dda2
36 Base36 24gore

Cryptographic Hash Functions

md5 898384b93ae5b22f7abf9322d25ec840
sha1 4f8d8cdf83f37e69551bab35eec530869b11c355
sha256 c8323cf8aa6eeb04e96200ec054dc2cbd1e4a7723eb795d0b6511b006357c2e4
sha512 331ab89009026b2c88a74b51ebd597671f312b724880a079404d7612d851a6738f80b3337350c9161324380809f1f06af638a03ad77a75f2a4c7766ef06d413d
ripemd-160 12d7508080ee43c69c96c495440e7211e2384311

128429402 as geometric shapes

Circle

Radius = n
Diameter 256858804
Circumference 806945731.65626
Area 5.1817778881533E+16

Sphere

Radius = n
Volume 8.8732351396313E+24
Surface area 2.0727111552613E+17
Circumference 806945731.65626

Square

Length = n
Perimeter 513717608
Area 16494111298077604
Diagonal 181626602.11587

Cube

Length = n
Surface area 98964667788465624
Volume 2.1183288505336E+24
Space diagonal 222446249.44969

Equilateral Triangle

Length = n
Perimeter 385288206
Area 7.1421596984916E+15
Altitude 111223124.72484

Triangular Pyramid

Length = n
Surface area 7.1421596984916E+15
Volume 2.496474491659E+23
Height 60542200.705289