128538804 (number)

128538804 is an even 9-digits composite number following 128538803 and preceding 128538805. In scientific notation, it is written as 1.28538804 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 42846264 positive integers (up to 128538804) that are relatively prime to 128538804.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred thirty-eight thousand eight hundred four

Notation

Scientific notation 1.28538804 × 10^8
Engineering notation 1.28538804 × 10^6

Prime Factorization of 128538804

Prime Factorization 2 × 2 × 3 × 10711567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64269402
Product of the distinct prime numbers

The prime factorization of 128538804 is 2 × 2 × 3 × 10711567. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 86, 19, 701, 159, 8288, 8272, 6351, 60893, 88810, 355630, 734250, 4674831, 70395129, 65941784, 280665922, 554450471, 6235868310, 1131395118

Basic calculations (n = 128538804)

Multiplication

n×y
n×2 257077608
n×3 385616412
n×4 514155216
n×5 642694020

Division

n÷y
n÷2 64269402
n÷3 42846268
n÷3 32134701
n÷5 25707760.8

Exponentiation

ny
n2 16522224133750416
n3 2.1237469295722E+24
n4 2.7298389032588E+32
n5 3.5089022773756E+40

Nth Root

y√n
2√n 11337.495490628
3√n 504.67456600324
4√n 106.47767602004
5√n 41.86073513736

Divisors of 128538804

1, 2, 3, 4, 6, 12, 10711567, 21423134, 32134701, 42846268, 64269402, 128538804

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 -128538803
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 128538804 can be divided by 12 positive divisors. The sum of these divisors (counting 128538804) is 1, the average is 0.083333333333333.

Base conversion 128538804

Base System Value
2 Binary 111101010010101100010110100
3 Ternary 22221212110002110
4 Quaternary 13222111202310
5 Quinary 230401220204
6 Senary 20431011020
8 Octal 752254264
10 Decimal 128538804
12 Duodecimal 37069a70
16 Hexadecimal 7a958b4
20 Vigesimal 2037704
36 Base36 24j16c

Cryptographic Hash Functions

md5 5943c64d2800021630402a76f8545cc9
sha1 eee3454dcde051e5f8df6ba01d6eedfdd8606676
sha256 ffe0cc002f7c15b4b15cc6e29df794118597e8601e1bb39c6af65c1135cf0edf
sha512 59f7895e21f7d44d5c24bf685bde8ff7c79d7836d9376afc8a9ab768494ed5de3a465f9c4d3b9211c68a76c00acc58f88208e84863766ac6f3a75788ee31f3fa
ripemd-160 c2f9443f72c3b8ff8c2a988ed2e3f071fe780f55

128538804 as geometric shapes

Circle

Radius = n
Diameter 257077608
Circumference 807633124.69524
Area 5.1906097959554E+16

Sphere

Radius = n
Volume 8.8959303360373E+24
Surface area 2.0762439183822E+17
Circumference 807633124.69524

Square

Length = n
Perimeter 514155216
Area 16522224133750416
Diagonal 181781319.90802

Cube

Length = n
Surface area 99133344802502496
Volume 2.1237469295722E+24
Space diagonal 222635739.27214

Equilateral Triangle

Length = n
Perimeter 385616412
Area 7.1543329134241E+15
Altitude 111317869.63607

Triangular Pyramid

Length = n
Surface area 7.1543329134241E+15
Volume 2.502859759041E+23
Height 60593773.302672