128756089 (number)

128756089 is an odd 9-digits composite number following 128756088 and preceding 128756090. In scientific notation, it is written as 1.28756089 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 100166400 positive integers (up to 128756089) that are relatively prime to 128756089.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred fifty-six thousand eighty-nine

Notation

Scientific notation 1.28756089 × 10^8
Engineering notation 1.28756089 × 10^6

Prime Factorization of 128756089

Prime Factorization 7 × 11 × 941 × 1777

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128756089
Product of the distinct prime numbers

The prime factorization of 128756089 is 7 × 11 × 941 × 1777. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 15, 85, 4, 352, 9925, 4203, 67286, 43221, 996064, 212686, 4675345, 920842, 28964498, 79096341, 774666949, 234317749, 4739169452, 803740245

Basic calculations (n = 128756089)

Multiplication

n×y
n×2 257512178
n×3 386268267
n×4 515024356
n×5 643780445

Division

n÷y
n÷2 64378044.5
n÷3 42918696.333333
n÷3 32189022.25
n÷5 25751217.8

Exponentiation

ny
n2 16578130454575921
n3 2.134535240263E+24
n4 2.7483440936894E+32
n5 3.5386603672969E+40

Nth Root

y√n
2√n 11347.074028136
3√n 504.95877714681
4√n 106.52264561179
5√n 41.874878050693

Divisors of 128756089

1, 7, 11, 77, 941, 1777, 6587, 10351, 12439, 19547, 72457, 136829, 1672157, 11705099, 18393727, 128756089

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 -128756088
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 128756089 can be divided by 16 positive divisors. The sum of these divisors (counting 128756089) is 1, the average is 0.0625.

Base conversion 128756089

Base System Value
2 Binary 111101011001010100101111001
3 Ternary 22222021111011001
4 Quaternary 13223022211321
5 Quinary 230430143324
6 Senary 20435405001
8 Octal 753124571
10 Decimal 128756089
12 Duodecimal 37153761
16 Hexadecimal 7aca979
20 Vigesimal 204ea49
36 Base36 24nou1

Cryptographic Hash Functions

md5 505a8877921a2e7baef2e43883a1ae49
sha1 03c1a24739edc5f57af8d699ad20e6deff5ab12a
sha256 24a6cbc85e3a9e4d65d5ebdef03d5241acef61270fe03d4366806cff58a14def
sha512 a61a7283bb82b01574f127b946e2a87f12c35a3b0df31b24223cbbc1ed75aa1324c1dc4e4d2352bcd9f9ef950445df31fcd3154e4fb899873f352a91b915e3a0
ripemd-160 6a23e74fb6a6130731a9334a433f19a3538c7d04

128756089 as geometric shapes

Circle

Radius = n
Diameter 257512178
Circumference 808998366.61471
Area 5.2081732846349E+16

Sphere

Radius = n
Volume 8.941120306185E+24
Surface area 2.083269313854E+17
Circumference 808998366.61471

Square

Length = n
Perimeter 515024356
Area 16578130454575921
Diagonal 182088607.30192

Cube

Length = n
Surface area 99468782727455526
Volume 2.134535240263E+24
Space diagonal 223012087.93186

Equilateral Triangle

Length = n
Perimeter 386268267
Area 7.1785410604576E+15
Altitude 111506043.96593

Triangular Pyramid

Length = n
Surface area 7.1785410604576E+15
Volume 2.5155739051194E+23
Height 60696202.433972