128540712 (number)

128540712 is an even 9-digits composite number following 128540711 and preceding 128540713. In scientific notation, it is written as 1.28540712 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors. There are 42846896 positive integers (up to 128540712) that are relatively prime to 128540712.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred forty thousand seven hundred twelve

Notation

Scientific notation 1.28540712 × 10^8
Engineering notation 1.28540712 × 10^6

Prime Factorization of 128540712

Prime Factorization 2 × 2 × 2 × 3 × 5355863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32135178
Product of the distinct prime numbers

The prime factorization of 128540712 is 2 × 2 × 2 × 3 × 5355863. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 28, 64, 727, 654, 4841, 9711, 90960, 60041, 79373, 773198, 631512, 3596030, 99666227, 60167512, 166675128, 650453790, 3822146026, 2092287107

Basic calculations (n = 128540712)

Multiplication

n×y
n×2 257081424
n×3 385622136
n×4 514162848
n×5 642703560

Division

n÷y
n÷2 64270356
n÷3 42846904
n÷3 32135178
n÷5 25708142.4

Exponentiation

ny
n2 16522714641466944
n3 2.123841504187E+24
n4 2.7300009912335E+32
n5 3.5091627117385E+40

Nth Root

y√n
2√n 11337.579635883
3√n 504.67706308136
4√n 106.47807115028
5√n 41.860859410818

Divisors of 128540712

1, 2, 3, 4, 6, 8, 12, 24, 5355863, 10711726, 16067589, 21423452, 32135178, 42846904, 64270356, 128540712

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128540711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128540712 can be divided by 16 positive divisors. The sum of these divisors (counting 128540712) is 1, the average is 0.0625.

Base conversion 128540712

Base System Value
2 Binary 111101010010110000000101000
3 Ternary 22221212112201010
4 Quaternary 13222112000220
5 Quinary 230401300322
6 Senary 20431023520
8 Octal 752260050
10 Decimal 128540712
12 Duodecimal 3706aba0
16 Hexadecimal 7a96028
20 Vigesimal 2037bfc
36 Base36 24j2nc

Cryptographic Hash Functions

md5 978e7e77a96d1ecce13e6819ad0fd607
sha1 f69749208ec3ba1e9b40075e5c01637e752847f9
sha256 5200d2f206e53f9e534417d5466e7bc435b7e20e67665669732c00dfb26f4843
sha512 d5c6aa62a2d1d1d789ea7190e90dffc1391aa8743cec4c2aca91add2bd75f929fc44bcc3ca84f768466e12620ec1181d425ed69ceefd976bfb5615a9153c5fde
ripemd-160 7912c7ab0857d991ea59a2d4fb38accc9bb1bef9

128540712 as geometric shapes

Circle

Radius = n
Diameter 257081424
Circumference 807645113.0128
Area 5.1907638934993E+16

Sphere

Radius = n
Volume 8.8963264892572E+24
Surface area 2.0763055573997E+17
Circumference 807645113.0128

Square

Length = n
Perimeter 514162848
Area 16522714641466944
Diagonal 181784018.22749

Cube

Length = n
Surface area 99136287848801664
Volume 2.123841504187E+24
Space diagonal 222639044.02508

Equilateral Triangle

Length = n
Perimeter 385622136
Area 7.1545453094957E+15
Altitude 111319522.01254

Triangular Pyramid

Length = n
Surface area 7.1545453094957E+15
Volume 2.5029712162934E+23
Height 60594672.742498