128520760 (number)

128520760 is an even 9-digits composite number following 128520759 and preceding 128520761. In scientific notation, it is written as 1.28520760 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 50437504 positive integers (up to 128520760) that are relatively prime to 128520760.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twenty thousand seven hundred sixty

Notation

Scientific notation 1.28520760 × 10^8
Engineering notation 1.28520760 × 10^6

Prime Factorization of 128520760

Prime Factorization 2 × 2 × 2 × 265 × 60623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32130190
Product of the distinct prime numbers

The prime factorization of 128520760 is 2 × 2 × 2 × 265 × 60623. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128520760)

Multiplication

n×y
n×2 257041520
n×3 385562280
n×4 514083040
n×5 642603800

Division

n÷y
n÷2 64260380
n÷3 42840253.333333
n÷3 32130190
n÷5 25704152

Exponentiation

ny
n2 16517585750977600
n3 2.1228526740808E+24
n4 2.728306390409E+32
n5 3.5064401080822E+40

Nth Root

y√n
2√n 11336.69969612
3√n 504.65094985587
4√n 106.4739390467
5√n 41.859559807424

Divisors of 128520760

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 -128520759
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 128520760 can be divided by 16 positive divisors. The sum of these divisors (counting 128520760) is 1, the average is 0.0625.

Base conversion 128520760

Base System Value
2 Binary 111101010010001001000111000
3 Ternary 22221211112100011
4 Quaternary 13222101020320
5 Quinary 230400131020
6 Senary 20430351304
8 Octal 752211070
10 Decimal 128520760
12 Duodecimal 3705b534
16 Hexadecimal 7a91238
20 Vigesimal 20351i0
36 Base36 24in94

Cryptographic Hash Functions

md5 4942cf0ef97a18b69fd684036458a789
sha1 edb0d17cfe28a04882c0cd75772da43ec09797b0
sha256 710ae0a2515e6d2061fbcd8eefd4a3897d03a44075d0787c429296ce4056c199
sha512 50a7610cd19379adbc759784ed96705fc6f7056f6852293379dbd1282a4f0bc892be9c27d681a111eb00642dc771cea1887174832764b0b2d84fb2e316f6911c
ripemd-160 0bbb1afba769971d912ebfb768aa515621fa3296

128520760 as geometric shapes

Circle

Radius = n
Diameter 257041520
Circumference 807519750.89955
Area 5.1891526050311E+16

Sphere

Radius = n
Volume 8.8921844873943E+24
Surface area 2.0756610420124E+17
Circumference 807519750.89955

Square

Length = n
Perimeter 514083040
Area 16517585750977600
Diagonal 181755801.8385

Cube

Length = n
Surface area 99105514505865600
Volume 2.1228526740808E+24
Space diagonal 222604486.14737

Equilateral Triangle

Length = n
Perimeter 385562280
Area 7.1523244347672E+15
Altitude 111302243.07368

Triangular Pyramid

Length = n
Surface area 7.1523244347672E+15
Volume 2.5018058688376E+23
Height 60585267.279499