128889776 (number)

128889776 is an even 9-digits composite number following 128889775 and preceding 128889777. In scientific notation, it is written as 1.28889776 × 10^8. The sum of its digits is 56. It has a total of 6 prime factors and 20 positive divisors. There are 63482496 positive integers (up to 128889776) that are relatively prime to 128889776.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28889776 × 10^8
Engineering notation 1.28889776 × 10^6

Prime Factorization of 128889776

Prime Factorization 2 × 2 × 2 × 2 × 67 × 120233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16111222
Product of the distinct prime numbers

The prime factorization of 128889776 is 2 × 2 × 2 × 2 × 67 × 120233. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 10, 8, 75, 979, 937, 370, 2586, 52532, 42305, 991033, 552586, 4594683, 9700968, 81769242, 12342072, 811248975, 188724383, 7312825690, 485400485

Basic calculations (n = 128889776)

Multiplication

n×y
n×2 257779552
n×3 386669328
n×4 515559104
n×5 644448880

Division

n÷y
n÷2 64444888
n÷3 42963258.666667
n÷3 32222444
n÷5 25777955.2

Exponentiation

ny
n2 16612574357330176
n3 2.1411909876996E+24
n4 2.7597762677782E+32
n5 3.5570694496405E+40

Nth Root

y√n
2√n 11352.963313602
3√n 505.13348234363
4√n 106.55028537551
5√n 41.883570149539

Divisors of 128889776

1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 120233, 240466, 480932, 961864, 1923728, 8055611, 16111222, 32222444, 64444888, 128889776

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128889775
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128889776 can be divided by 20 positive divisors. The sum of these divisors (counting 128889776) is 1, the average is 0.05.

Base conversion 128889776

Base System Value
2 Binary 111101011101011001110110000
3 Ternary 22222112021112102
4 Quaternary 13223223032300
5 Quinary 230443433101
6 Senary 20442315532
8 Octal 753531660
10 Decimal 128889776
12 Duodecimal 371b8ba8
16 Hexadecimal 7aeb3b0
20 Vigesimal 205b48g
36 Base36 24qjzk

Cryptographic Hash Functions

md5 018887abaeb0bcac81aa4a76694abee8
sha1 aded49d0b28db5bdaf22a2debf4da3389b21ba12
sha256 fb626ab1e9bfbf5700793ca96fb56b06db47d6766db7f41fbf953fa98cacf444
sha512 97c814f3aa91863ed137708c3407eef261d4282e02fd4d9398145e331d7709aa53a1ac9bfcc33c804c9e6be2f09f28e83e6031b6834b905b50e26d51231e1382
ripemd-160 eb8b5b31375d94221ebbaf9e7f75ed47fe17bc17

128889776 as geometric shapes

Circle

Radius = n
Diameter 257779552
Circumference 809838346.80887
Area 5.2189941558203E+16

Sphere

Radius = n
Volume 8.9689998358531E+24
Surface area 2.0875976623281E+17
Circumference 809838346.80887

Square

Length = n
Perimeter 515559104
Area 16612574357330176
Diagonal 182277669.27043

Cube

Length = n
Surface area 99675446143981056
Volume 2.1411909876996E+24
Space diagonal 223243640.60817

Equilateral Triangle

Length = n
Perimeter 386669328
Area 7.1934557078529E+15
Altitude 111621820.30409

Triangular Pyramid

Length = n
Surface area 7.1934557078529E+15
Volume 2.5234177786966E+23
Height 60759223.090143