128889123 (number)

128889123 is an odd 9-digits composite number following 128889122 and preceding 128889124. In scientific notation, it is written as 1.28889123 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 77171840 positive integers (up to 128889123) that are relatively prime to 128889123.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred eighty-nine thousand one hundred twenty-three

Notation

Scientific notation 1.28889123 × 10^8
Engineering notation 1.28889123 × 10^6

Prime Factorization of 128889123

Prime Factorization 3 × 11 × 83 × 47057

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128889123
Product of the distinct prime numbers

The prime factorization of 128889123 is 3 × 11 × 83 × 47057. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 48, 95, 258, 315, 2016, 5574, 75204, 20542, 356099, 791536, 4476500, 575220, 3670357, 90681825, 854990968, 771531108, 4778245471, 1586492527

Basic calculations (n = 128889123)

Multiplication

n×y
n×2 257778246
n×3 386667369
n×4 515556492
n×5 644445615

Division

n÷y
n÷2 64444561.5
n÷3 42963041
n÷3 32222280.75
n÷5 25777824.6

Exponentiation

ny
n2 16612406027709129
n3 2.1411584438313E+24
n4 2.7597203402947E+32
n5 3.5569793438584E+40

Nth Root

y√n
2√n 11352.934554555
3√n 505.13262928212
4√n 106.55015042014
5√n 41.883527710135

Divisors of 128889123

1, 3, 11, 33, 83, 249, 913, 2739, 47057, 141171, 517627, 1552881, 3905731, 11717193, 42963041, 128889123

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 -128889122
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 128889123 can be divided by 16 positive divisors. The sum of these divisors (counting 128889123) is 1, the average is 0.0625.

Base conversion 128889123

Base System Value
2 Binary 111101011101011000100100011
3 Ternary 22222112020122020
4 Quaternary 13223223010203
5 Quinary 230443422443
6 Senary 20442312523
8 Octal 753530443
10 Decimal 128889123
12 Duodecimal 371b8743
16 Hexadecimal 7aeb123
20 Vigesimal 205b2g3
36 Base36 24qjhf

Cryptographic Hash Functions

md5 053e09d7cbf4e97356234b033b1bdc5c
sha1 7924179435876e599f6d4da9e17d7d1d19045572
sha256 1bc806517039af66ef4a9432663d6996c6245cd10735336f279217bb1a53cc50
sha512 26f26535cd6faf2c91b32713a9f57db16c3208152051575e8f3b73fcd168c1173134ac908ab9fb91a866d19514abbf61aca749e5f4a092f05228fd44d9ce1d66
ripemd-160 01ddc728573a6e23f04740e87bd77554e34bb3a1

128889123 as geometric shapes

Circle

Radius = n
Diameter 257778246
Circumference 809834243.88886
Area 5.2189412735102E+16

Sphere

Radius = n
Volume 8.9688635164164E+24
Surface area 2.0875765094041E+17
Circumference 809834243.88886

Square

Length = n
Perimeter 515556492
Area 16612406027709129
Diagonal 182276745.78897

Cube

Length = n
Surface area 99674436166254774
Volume 2.1411584438313E+24
Space diagonal 223242509.57899

Equilateral Triangle

Length = n
Perimeter 386667369
Area 7.1933828189889E+15
Altitude 111621254.7895

Triangular Pyramid

Length = n
Surface area 7.1933828189889E+15
Volume 2.52337942538E+23
Height 60758915.262991