128840108 (number)

128840108 is an even 9-digits composite number following 128840107 and preceding 128840109. In scientific notation, it is written as 1.28840108 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 64311312 positive integers (up to 128840108) that are relatively prime to 128840108.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28840108 × 10^8
Engineering notation 1.28840108 × 10^6

Prime Factorization of 128840108

Prime Factorization 2 × 2 × 599 × 53773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64420054
Product of the distinct prime numbers

The prime factorization of 128840108 is 2 × 2 × 599 × 53773. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128840108)

Multiplication

n×y
n×2 257680216
n×3 386520324
n×4 515360432
n×5 644200540

Division

n÷y
n÷2 64420054
n÷3 42946702.666667
n÷3 32210027
n÷5 25768021.6

Exponentiation

ny
n2 16599773429451664
n3 2.1387166014261E+24
n4 2.7555247790913E+32
n5 3.550221101348E+40

Nth Root

y√n
2√n 11350.775656315
3√n 505.0685891872
4√n 106.54001903658
5√n 41.880341663997

Divisors of 128840108

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128840107
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128840108 can be divided by 12 positive divisors. The sum of these divisors (counting 128840108) is 1, the average is 0.083333333333333.

Base conversion 128840108

Base System Value
2 Binary 111101011011111000110101100
3 Ternary 22222102202101212
4 Quaternary 13223133012230
5 Quinary 230440340413
6 Senary 20441253552
8 Octal 753370654
10 Decimal 128840108
12 Duodecimal 371942b8
16 Hexadecimal 7adf1ac
20 Vigesimal 2055058
36 Base36 24phnw

Cryptographic Hash Functions

md5 202a93cc851cb7d071420c495e885c03
sha1 7b3140e5f14b2fa7f72a1eca42f8b6cd9334138c
sha256 661abff0fe1dabb54ff8586009e570d7e0164933daac8627b4b94b3bafb225f0
sha512 609c8cc618fed2975eacb68a2c466435857ff0407f0cbe7e36f29479ca712cff4123a1f7b6b57ffbb97c3b4e95a4e64b9d7a12675bc0f79e0146f5958ad12063
ripemd-160 cf7db4d6d09b69a8d3f0ec43e7971edc3a610b3a

128840108 as geometric shapes

Circle

Radius = n
Diameter 257680216
Circumference 809526273.56103
Area 5.214972625722E+16

Sphere

Radius = n
Volume 8.9586351508676E+24
Surface area 2.0859890502888E+17
Circumference 809526273.56103

Square

Length = n
Perimeter 515360432
Area 16599773429451664
Diagonal 182207428.11121

Cube

Length = n
Surface area 99598640576709984
Volume 2.1387166014261E+24
Space diagonal 223157613.10866

Equilateral Triangle

Length = n
Perimeter 386520324
Area 7.1879127434855E+15
Altitude 111578806.55433

Triangular Pyramid

Length = n
Surface area 7.1879127434855E+15
Volume 2.5205016865077E+23
Height 60735809.370405