128128569 (number)

128128569 is an odd 9-digits composite number following 128128568 and preceding 128128570. In scientific notation, it is written as 1.28128569 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 85419044 positive integers (up to 128128569) that are relatively prime to 128128569.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28128569 × 10^8
Engineering notation 1.28128569 × 10^6

Prime Factorization of 128128569

Prime Factorization 3 × 42709523

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128128569
Product of the distinct prime numbers

The prime factorization of 128128569 is 3 × 42709523. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128128569)

Multiplication

n×y
n×2 256257138
n×3 384385707
n×4 512514276
n×5 640642845

Division

n÷y
n÷2 64064284.5
n÷3 42709523
n÷3 32032142.25
n÷5 25625713.8

Exponentiation

ny
n2 16416930193987761
n3 2.1034777731285E+24
n4 2.6951559699427E+32
n5 3.4532647766056E+40

Nth Root

y√n
2√n 11319.389073621
3√n 504.13709973304
4√n 106.39261757105
5√n 41.8339810318

Divisors of 128128569

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 -128128568
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 128128569 can be divided by 4 positive divisors. The sum of these divisors (counting 128128569) is 1, the average is 0.25.

Base conversion 128128569

Base System Value
2 Binary 111101000110001011000111001
3 Ternary 22221002121100120
4 Quaternary 13220301120321
5 Quinary 230300103234
6 Senary 20414123453
8 Octal 750613071
10 Decimal 128128569
12 Duodecimal 36ab0589
16 Hexadecimal 7a31639
20 Vigesimal 200g189
36 Base36 24a8mx

Cryptographic Hash Functions

md5 ef38e801e8f39647f0286b27f8aed854
sha1 3a04a1a820b7478ab56d93dbd3c33ed83e3dbd2c
sha256 7ecc7d6e8ee37bb08f4107911181b08123da943000e011c9ba803c1b5b7684af
sha512 8961dd4aca0b448ce88fcdd1e92bfced388549ab9b306fa10d117f284026079b24c7738c0c352b617663ac214b20dcf12e375df457a4cc4e05a58686de3e3c9d
ripemd-160 e29edeffcd554e41dbce18642e6e0eb704dc3f17

128128569 as geometric shapes

Circle

Radius = n
Diameter 256257138
Circumference 805055542.17075
Area 5.1575307291928E+16

Sphere

Radius = n
Volume 8.8110270920667E+24
Surface area 2.0630122916771E+17
Circumference 805055542.17075

Square

Length = n
Perimeter 512514276
Area 16416930193987761
Diagonal 181201160.00726

Cube

Length = n
Surface area 98501581163926566
Volume 2.1034777731285E+24
Space diagonal 221925191.40909

Equilateral Triangle

Length = n
Perimeter 384385707
Area 7.1087393000746E+15
Altitude 110962595.70455

Triangular Pyramid

Length = n
Surface area 7.1087393000746E+15
Volume 2.4789723290906E+23
Height 60400386.669086