128538167 (number)

128538167 is an odd 9-digits composite number following 128538166 and preceding 128538168. In scientific notation, it is written as 1.28538167 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 126188280 positive integers (up to 128538167) that are relatively prime to 128538167.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28538167 × 10^8
Engineering notation 1.28538167 × 10^6

Prime Factorization of 128538167

Prime Factorization 59 × 1531 × 1423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128538167
Product of the distinct prime numbers

The prime factorization of 128538167 is 59 × 1531 × 1423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128538167)

Multiplication

n×y
n×2 257076334
n×3 385614501
n×4 514152668
n×5 642690835

Division

n÷y
n÷2 64269083.5
n÷3 42846055.666667
n÷3 32134541.75
n÷5 25707633.4

Exponentiation

ny
n2 16522060375719889
n3 2.1237153557584E+24
n4 2.7297847905893E+32
n5 3.5088153328683E+40

Nth Root

y√n
2√n 11337.467397969
3√n 504.67373232962
4√n 106.47754410188
5√n 41.860693647413

Divisors of 128538167

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128538166
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128538167 can be divided by 8 positive divisors. The sum of these divisors (counting 128538167) is 1, the average is 0.125.

Base conversion 128538167

Base System Value
2 Binary 111101010010101011000110111
3 Ternary 22221212102012212
4 Quaternary 13222111120313
5 Quinary 230401210132
6 Senary 20431004035
8 Octal 752253067
10 Decimal 128538167
12 Duodecimal 3706961b
16 Hexadecimal 7a95637
20 Vigesimal 2037587
36 Base36 24j0on

Cryptographic Hash Functions

md5 55c822fe084182545b81d56914514406
sha1 437f8e07cfee30d3cc8bf070b2f3c95853f8d7dd
sha256 8c3021216e881ffe4b76654a69878afb6e6bdefd41b3c886e4c9cb18ef362a6e
sha512 01dd65194c10ad6b62e1594bc944c790a34a0a096d3ba065f48a5bb327d24a1211e89cce319656c6a3c0e7ee8edf1072454d3e87f33e195cec4a2ba9700b3917
ripemd-160 715eae1d6f4665cd0d876877739cad86ef69235f

128538167 as geometric shapes

Circle

Radius = n
Diameter 257076334
Circumference 807629122.3062
Area 5.1905583498529E+16

Sphere

Radius = n
Volume 8.8957980799551E+24
Surface area 2.0762233399411E+17
Circumference 807629122.3062

Square

Length = n
Perimeter 514152668
Area 16522060375719889
Diagonal 181780419.05398

Cube

Length = n
Surface area 99132362254319334
Volume 2.1237153557584E+24
Space diagonal 222634635.95577

Equilateral Triangle

Length = n
Perimeter 385614501
Area 7.1542620041168E+15
Altitude 111317317.97789

Triangular Pyramid

Length = n
Surface area 7.1542620041168E+15
Volume 2.5028225489446E+23
Height 60593473.017993