128305429 (number)

128305429 is an odd 9-digits composite number following 128305428 and preceding 128305430. In scientific notation, it is written as 1.28305429 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 109976076 positive integers (up to 128305429) that are relatively prime to 128305429.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28305429 × 10^8
Engineering notation 1.28305429 × 10^6

Prime Factorization of 128305429

Prime Factorization 7 × 18329347

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128305429
Product of the distinct prime numbers

The prime factorization of 128305429 is 7 × 18329347. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128305429)

Multiplication

n×y
n×2 256610858
n×3 384916287
n×4 513221716
n×5 641527145

Division

n÷y
n÷2 64152714.5
n÷3 42768476.333333
n÷3 32076357.25
n÷5 25661085.8

Exponentiation

ny
n2 16462283110874041
n3 2.1122002968601E+24
n4 2.7100676522257E+32
n5 3.4771639273784E+40

Nth Root

y√n
2√n 11327.198638675
3√n 504.36895199241
4√n 106.42931287326
5√n 41.845523619414

Divisors of 128305429

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128305428
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128305429 can be divided by 4 positive divisors. The sum of these divisors (counting 128305429) is 1, the average is 0.25.

Base conversion 128305429

Base System Value
2 Binary 111101001011100100100010101
3 Ternary 22221102120221221
4 Quaternary 13221130210111
5 Quinary 230321233204
6 Senary 20422010341
8 Octal 751344425
10 Decimal 128305429
12 Duodecimal 36b769b1
16 Hexadecimal 7a5c915
20 Vigesimal 201i3b9
36 Base36 24e13p

Cryptographic Hash Functions

md5 f7e1ad2e5922f6d767c80da79ffaec44
sha1 2bd06509151cc251aa7c0ddf82b06b39bc532b1c
sha256 f0165895a865ac4f6619bce92ffbb76e8875890680ff9b3f9723e7c43c78ab0a
sha512 cae9906b1f946dbe4a86d02683bf832bd9c8762c046fccf38495479e7cee811ed9fefec5cfb010a6af67e34a078ebc5616afae3603a3a6a649aed97a1115f4e1
ripemd-160 7de7adc04fee076b2be90cc6a7862e0dffec15fa

128305429 as geometric shapes

Circle

Radius = n
Diameter 256610858
Circumference 806166786.32417
Area 5.1717787682437E+16

Sphere

Radius = n
Volume 8.8475639140347E+24
Surface area 2.0687115072975E+17
Circumference 806166786.32417

Square

Length = n
Perimeter 513221716
Area 16462283110874041
Diagonal 181451277.8179

Cube

Length = n
Surface area 98773698665244246
Volume 2.1122002968601E+24
Space diagonal 222231521.91492

Equilateral Triangle

Length = n
Perimeter 384916287
Area 7.1283776891542E+15
Altitude 111115760.95746

Triangular Pyramid

Length = n
Surface area 7.1283776891542E+15
Volume 2.4892519218901E+23
Height 60483759.272633