128850720 (number)

128850720 is an even 9-digits composite number following 128850719 and preceding 128850721. In scientific notation, it is written as 1.28850720 × 10^8. The sum of its digits is 33. It has a total of 8 prime factors and 48 positive divisors. There are 34360064 positive integers (up to 128850720) that are relatively prime to 128850720.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred fifty thousand seven hundred twenty

Notation

Scientific notation 1.28850720 × 10^8
Engineering notation 1.28850720 × 10^6

Prime Factorization of 128850720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 5 × 268439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8053170
Product of the distinct prime numbers

The prime factorization of 128850720 is 2 × 2 × 2 × 2 × 2 × 3 × 5 × 268439. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128850720)

Multiplication

n×y
n×2 257701440
n×3 386552160
n×4 515402880
n×5 644253600

Division

n÷y
n÷2 64425360
n÷3 42950240
n÷3 32212680
n÷5 25770144

Exponentiation

ny
n2 16602508044518400
n3 2.139245115342E+24
n4 2.756432733683E+32
n5 3.5516834236662E+40

Nth Root

y√n
2√n 11351.243103731
3√n 505.08245557504
4√n 106.54221277846
5√n 41.881031541631

Divisors of 128850720

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128850719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128850720 can be divided by 48 positive divisors. The sum of these divisors (counting 128850720) is 1, the average is 0.020833333333333.

Base conversion 128850720

Base System Value
2 Binary 111101011100001101100100000
3 Ternary 22222110021221220
4 Quaternary 13223201230200
5 Quinary 230441210340
6 Senary 20441415040
8 Octal 753415440
10 Decimal 128850720
12 Duodecimal 3719a480
16 Hexadecimal 7ae1b20
20 Vigesimal 20566g0
36 Base36 24ppuo

Cryptographic Hash Functions

md5 ee845c67c375b8f69712919f62d646f3
sha1 3a6dc91de5ed6a18b1deb0c7d891f3eeac18daad
sha256 b57ff8cd37c0b9247b03cea06dd9bce2c3d085f3bb5b85b198764e207383bd43
sha512 90e95ca5a604585d1973f55d9118ea8ef98ae6e5ac93655328de7668a2e1e101023476abb9c175c800ef73e4b6756d7d95c62bef738b15ba64ed4748437493cf
ripemd-160 7c23b0ea5565bf9fc8134b77e2f1b0e9a35e7031

128850720 as geometric shapes

Circle

Radius = n
Diameter 257701440
Circumference 809592950.72351
Area 5.2158317303824E+16

Sphere

Radius = n
Volume 8.9608489847817E+24
Surface area 2.086332692153E+17
Circumference 809592950.72351

Square

Length = n
Perimeter 515402880
Area 16602508044518400
Diagonal 182222435.74554

Cube

Length = n
Surface area 99615048267110400
Volume 2.139245115342E+24
Space diagonal 223175993.63183

Equilateral Triangle

Length = n
Perimeter 386552160
Area 7.1890968665442E+15
Altitude 111587996.81592

Triangular Pyramid

Length = n
Surface area 7.1890968665442E+15
Volume 2.5211245461309E+23
Height 60740811.915179