128108538 (number)

128108538 is an even 9-digits composite number following 128108537 and preceding 128108539. In scientific notation, it is written as 1.28108538 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 42702840 positive integers (up to 128108538) that are relatively prime to 128108538.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28108538 × 10^8
Engineering notation 1.28108538 × 10^6

Prime Factorization of 128108538

Prime Factorization 2 × 3 × 3 × 7117141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42702846
Product of the distinct prime numbers

The prime factorization of 128108538 is 2 × 3 × 3 × 7117141. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128108538)

Multiplication

n×y
n×2 256217076
n×3 384325614
n×4 512434152
n×5 640542690

Division

n÷y
n÷2 64054269
n÷3 42702846
n÷3 32027134.5
n÷5 25621707.6

Exponentiation

ny
n2 16411797508497444
n3 2.1024913847657E+24
n4 2.6934709745992E+32
n5 3.4505662870134E+40

Nth Root

y√n
2√n 11318.5042298
3√n 504.11082691292
4√n 106.3884591006
5√n 41.832672925595

Divisors of 128108538

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 -128108537
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 128108538 can be divided by 12 positive divisors. The sum of these divisors (counting 128108538) is 1, the average is 0.083333333333333.

Base conversion 128108538

Base System Value
2 Binary 111101000101100011111111010
3 Ternary 22221001120212200
4 Quaternary 13220230133322
5 Quinary 230243433123
6 Senary 20413451030
8 Octal 750543772
10 Decimal 128108538
12 Duodecimal 36aa0a76
16 Hexadecimal 7a2c7fa
20 Vigesimal 200db6i
36 Base36 249t6i

Cryptographic Hash Functions

md5 6372bc906ba5e698f4c8f9ade1fbed1e
sha1 4714782e70958e40ee4a189641bc94483ab2c9ff
sha256 463e2bdd6920a75330647ad6473ea9af5f4cf85b137f28864d60a0d99ef45751
sha512 71c98546f44c245b29e6ee6aa5873dcd9fdeca6963a46c633dc27137e1758995598a7ad596ad00b2193d6bedb998990e4b9dd16a126eb52d784580731acdb046
ripemd-160 958dcd16be8a30252d8a940982337dcff2ba0c35

128108538 as geometric shapes

Circle

Radius = n
Diameter 256217076
Circumference 804929683.68586
Area 5.1559182484899E+16

Sphere

Radius = n
Volume 8.8068953181541E+24
Surface area 2.062367299396E+17
Circumference 804929683.68586

Square

Length = n
Perimeter 512434152
Area 16411797508497444
Diagonal 181172831.89539

Cube

Length = n
Surface area 98470785050984664
Volume 2.1024913847657E+24
Space diagonal 221890496.69937

Equilateral Triangle

Length = n
Perimeter 384325614
Area 7.1065167820625E+15
Altitude 110945248.34968

Triangular Pyramid

Length = n
Surface area 7.1065167820625E+15
Volume 2.4778098592568E+23
Height 60390943.96513