128889467 (number)

128889467 is an odd 9-digits composite number following 128889466 and preceding 128889468. In scientific notation, it is written as 1.28889467 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 110064384 positive integers (up to 128889467) that are relatively prime to 128889467.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred eighty-nine thousand four hundred sixty-seven

Notation

Scientific notation 1.28889467 × 10^8
Engineering notation 1.28889467 × 10^6

Prime Factorization of 128889467

Prime Factorization 7 × 269 × 68449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128889467
Product of the distinct prime numbers

The prime factorization of 128889467 is 7 × 269 × 68449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128889467)

Multiplication

n×y
n×2 257778934
n×3 386668401
n×4 515557868
n×5 644447335

Division

n÷y
n÷2 64444733.5
n÷3 42963155.666667
n÷3 32222366.75
n÷5 25777893.4

Exponentiation

ny
n2 16612494703544089
n3 2.1411755878801E+24
n4 2.7597498027528E+32
n5 3.5570268113016E+40

Nth Root

y√n
2√n 11352.949704812
3√n 505.13307867476
4√n 106.55022151461
5√n 41.883550067209

Divisors of 128889467

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128889466
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128889467 can be divided by 8 positive divisors. The sum of these divisors (counting 128889467) is 1, the average is 0.125.

Base conversion 128889467

Base System Value
2 Binary 111101011101011001001111011
3 Ternary 22222112021002222
4 Quaternary 13223223021323
5 Quinary 230443430332
6 Senary 20442314255
8 Octal 753531173
10 Decimal 128889467
12 Duodecimal 371b898b
16 Hexadecimal 7aeb27b
20 Vigesimal 205b3d7
36 Base36 24qjqz

Cryptographic Hash Functions

md5 e4b144b834a9194f67a1929a5317761c
sha1 1bbbf6a74645d978532d0336825f6899c9dd9298
sha256 632a5cb4884ef420e2d736525fdb3d53863a28658cc07bf9c29de8d73c243121
sha512 5a4dd0a88860c1789313348f15d99596a11de77c118ccecd4884568233015f9a783be55afcc74d42c7c321d8b4e3d670e265975a8aeb1398df0a7a9b57ed3433
ripemd-160 cf375d4c36baf9499a4fbb211ff67356ccc8b612

128889467 as geometric shapes

Circle

Radius = n
Diameter 257778934
Circumference 809836405.30461
Area 5.2189691318453E+16

Sphere

Radius = n
Volume 8.96893532924E+24
Surface area 2.0875876527381E+17
Circumference 809836405.30461

Square

Length = n
Perimeter 515557868
Area 16612494703544089
Diagonal 182277232.27844

Cube

Length = n
Surface area 99674968221264534
Volume 2.1411755878801E+24
Space diagonal 223243105.40447

Equilateral Triangle

Length = n
Perimeter 386668401
Area 7.1934212167518E+15
Altitude 111621552.70224

Triangular Pyramid

Length = n
Surface area 7.1934212167518E+15
Volume 2.5233996298352E+23
Height 60759077.426146