128842908 (number)

128842908 is an even 9-digits composite number following 128842907 and preceding 128842909. In scientific notation, it is written as 1.28842908 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 42920064 positive integers (up to 128842908) that are relatively prime to 128842908.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred forty-two thousand nine hundred eight

Notation

Scientific notation 1.28842908 × 10^8
Engineering notation 1.28842908 × 10^6

Prime Factorization of 128842908

Prime Factorization 2 × 2 × 3 × 2377 × 4517

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64421454
Product of the distinct prime numbers

The prime factorization of 128842908 is 2 × 2 × 3 × 2377 × 4517. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 88, 2, 208, 623, 5140, 1829, 54084, 23954, 388984, 377068, 5365888, 3085338, 89559735, 11145042, 703758567, 552533222, 8565491343, 7286192836

Basic calculations (n = 128842908)

Multiplication

n×y
n×2 257685816
n×3 386528724
n×4 515371632
n×5 644214540

Division

n÷y
n÷2 64421454
n÷3 42947636
n÷3 32210727
n÷5 25768581.6

Exponentiation

ny
n2 16600494941896464
n3 2.1388560425532E+24
n4 2.7557643231593E+32
n5 3.550606891585E+40

Nth Root

y√n
2√n 11350.898995234
3√n 505.07224793867
4√n 106.54059787346
5√n 41.880523694173

Divisors of 128842908

1, 2, 3, 4, 6, 12, 2377, 4517, 4754, 7131, 9034, 9508, 13551, 14262, 18068, 27102, 28524, 54204, 10736909, 21473818, 32210727, 42947636, 64421454, 128842908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128842907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128842908 can be divided by 24 positive divisors. The sum of these divisors (counting 128842908) is 1, the average is 0.041666666666667.

Base conversion 128842908

Base System Value
2 Binary 111101011011111110010011100
3 Ternary 22222102220020120
4 Quaternary 13223133302130
5 Quinary 230440433113
6 Senary 20441314540
8 Octal 753376234
10 Decimal 128842908
12 Duodecimal 37195a50
16 Hexadecimal 7adfc9c
20 Vigesimal 2055758
36 Base36 24pjto

Cryptographic Hash Functions

md5 91b980c799c04e21ae1d963920d2f4e0
sha1 47c4a4928fd387b9d998962d04022eac5ed03b7e
sha256 813168dea0c73b8f80fac8da5959e8e268ce7233a48f3518fd59215787eaa9a1
sha512 9e23c05358fedbdc270ad5c96a64132d1c5f75057a3886bf32edf5db862c7c838daa19724d81f6bb6e36168dc54586221dba524a118ded33350e8a3d702bb7b4
ripemd-160 b144a8c267e8f7d94adf1939104bcdc887893f9e

128842908 as geometric shapes

Circle

Radius = n
Diameter 257685816
Circumference 809543866.47989
Area 5.2151992955416E+16

Sphere

Radius = n
Volume 8.9592192404952E+24
Surface area 2.0860797182167E+17
Circumference 809543866.47989

Square

Length = n
Perimeter 515371632
Area 16600494941896464
Diagonal 182211387.90919

Cube

Length = n
Surface area 99602969651378784
Volume 2.1388560425532E+24
Space diagonal 223162462.85092

Equilateral Triangle

Length = n
Perimeter 386528724
Area 7.1882251675387E+15
Altitude 111581231.42546

Triangular Pyramid

Length = n
Surface area 7.1882251675387E+15
Volume 2.520666019452E+23
Height 60737129.303063