128512071 (number)

128512071 is an odd 9-digits composite number following 128512070 and preceding 128512072. In scientific notation, it is written as 1.28512071 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 85674708 positive integers (up to 128512071) that are relatively prime to 128512071.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twelve thousand seventy-one

Notation

Scientific notation 1.28512071 × 10^8
Engineering notation 1.28512071 × 10^6

Prime Factorization of 128512071

Prime Factorization 3 × 3 × 14279119

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42837357
Product of the distinct prime numbers

The prime factorization of 128512071 is 3 × 3 × 14279119. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 66, 31, 240, 690, 4378, 6562, 99766, 97823, 449591, 310738, 9324089, 9615927, 26444766, 46248225, 754486647, 186451348, 1202179767, 3773478309

Basic calculations (n = 128512071)

Multiplication

n×y
n×2 257024142
n×3 385536213
n×4 514048284
n×5 642560355

Division

n÷y
n÷2 64256035.5
n÷3 42837357
n÷3 32128017.75
n÷5 25702414.2

Exponentiation

ny
n2 16515352392709041
n3 2.1224221392818E+24
n4 2.7275686465536E+32
n5 3.5052549556327E+40

Nth Root

y√n
2√n 11336.316465237
3√n 504.63957682705
4√n 106.47213938508
5√n 41.858993785948

Divisors of 128512071

1, 3, 9, 14279119, 42837357, 128512071

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128512070
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128512071 can be divided by 6 positive divisors. The sum of these divisors (counting 128512071) is 1, the average is 0.16666666666667.

Base conversion 128512071

Base System Value
2 Binary 111101010001111000001000111
3 Ternary 22221211002102100
4 Quaternary 13222033001013
5 Quinary 230344341241
6 Senary 20430243143
8 Octal 752170107
10 Decimal 128512071
12 Duodecimal 370564b3
16 Hexadecimal 7a8f047
20 Vigesimal 203403b
36 Base36 24igjr

Cryptographic Hash Functions

md5 5313b4297832e9e37a3a4ae3f9165b22
sha1 6c6ad69c25d41aa97c9cc152664fbc7fef0cc5db
sha256 677658618cb5041c8660583d684c129f8ca57739a64417c0163e705742b2393a
sha512 e38cbbb4fa746f9d4bd48e803b8fa372e7c07b07b1c9aeaa9d0f7937f08a5d58ca3febacfade5a7bd599c9955f6dd8383a47f8248220756a198dfa17325d4e33
ripemd-160 fc7e1d8456d415eb038be11abcccdd4d08d87287

128512071 as geometric shapes

Circle

Radius = n
Diameter 257024142
Circumference 807465156.30242
Area 5.1884509748381E+16

Sphere

Radius = n
Volume 8.8903810674456E+24
Surface area 2.0753803899353E+17
Circumference 807465156.30242

Square

Length = n
Perimeter 514048284
Area 16515352392709041
Diagonal 181743513.73685

Cube

Length = n
Surface area 99092114356254246
Volume 2.1224221392818E+24
Space diagonal 222589436.3579

Equilateral Triangle

Length = n
Perimeter 385536213
Area 7.1513573622691E+15
Altitude 111294718.17895

Triangular Pyramid

Length = n
Surface area 7.1513573622691E+15
Volume 2.5012984787111E+23
Height 60581171.245618