128280735 (number)

128280735 is an odd 9-digits composite number following 128280734 and preceding 128280736. In scientific notation, it is written as 1.28280735 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 61931520 positive integers (up to 128280735) that are relatively prime to 128280735.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28280735 × 10^8
Engineering notation 1.28280735 × 10^6

Prime Factorization of 128280735

Prime Factorization 9 × 5 × 11 × 337 × 769

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128280735
Product of the distinct prime numbers

The prime factorization of 128280735 is 9 × 5 × 11 × 337 × 769. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128280735)

Multiplication

n×y
n×2 256561470
n×3 384842205
n×4 513122940
n×5 641403675

Division

n÷y
n÷2 64140367.5
n÷3 42760245
n÷3 32070183.75
n÷5 25656147

Exponentiation

ny
n2 16455946972140225
n3 2.1109809727072E+24
n4 2.7079819074989E+32
n5 3.4738190946066E+40

Nth Root

y√n
2√n 11326.108555016
3√n 504.33659252506
4√n 106.42419158733
5√n 41.843912755511

Divisors of 128280735

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 -128280734
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 128280735 can be divided by 32 positive divisors. The sum of these divisors (counting 128280735) is 1, the average is 0.03125.

Base conversion 128280735

Base System Value
2 Binary 111101001010110100010011111
3 Ternary 22221101100002100
4 Quaternary 13221112202133
5 Quinary 230314440420
6 Senary 20421300143
8 Octal 751264237
10 Decimal 128280735
12 Duodecimal 36b64653
16 Hexadecimal 7a5689f
20 Vigesimal 201f1gf
36 Base36 24di1r

Cryptographic Hash Functions

md5 1e5eb1e06764f31cde720adfa9a2d2d7
sha1 ad35a5c10bdcefc5a8af61aa4c82c2e3c9f016a2
sha256 ef3a9ab1fccb3d368eb0204299642cdf7563556b6e436eb5c63bfa5c0b32e50b
sha512 f32923e4fc9d8a25dd1c95a01c8d8a17d52dd7c98e09a4660f0fdc2d5fb30b2319c0da604638f1e27a43f37327ca82a656defee59ab6faccfcfe2e653577ba1f
ripemd-160 8cc8b5c9aa412070d9d883a5c4016e1dd302d811

128280735 as geometric shapes

Circle

Radius = n
Diameter 256561470
Circumference 806011629.3462
Area 5.1697882115539E+16

Sphere

Radius = n
Volume 8.8424564209663E+24
Surface area 2.0679152846216E+17
Circumference 806011629.3462

Square

Length = n
Perimeter 513122940
Area 16455946972140225
Diagonal 181416355.22819

Cube

Length = n
Surface area 98735681832841350
Volume 2.1109809727072E+24
Space diagonal 222188750.65228

Equilateral Triangle

Length = n
Perimeter 384842205
Area 7.1256340606015E+15
Altitude 111094375.32614

Triangular Pyramid

Length = n
Surface area 7.1256340606015E+15
Volume 2.487814934595E+23
Height 60472118.409396