128538170 (number)

128538170 is an even 9-digits composite number following 128538169 and preceding 128538171. In scientific notation, it is written as 1.28538170 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 51415264 positive integers (up to 128538170) that are relatively prime to 128538170.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28538170 × 10^8
Engineering notation 1.28538170 × 10^6

Prime Factorization of 128538170

Prime Factorization 2 × 5 × 12853817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128538170
Product of the distinct prime numbers

The prime factorization of 128538170 is 2 × 5 × 12853817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128538170)

Multiplication

n×y
n×2 257076340
n×3 385614510
n×4 514152680
n×5 642690850

Division

n÷y
n÷2 64269085
n÷3 42846056.666667
n÷3 32134542.5
n÷5 25707634

Exponentiation

ny
n2 16522061146948900
n3 2.1237155044569E+24
n4 2.7297850454352E+32
n5 3.5088157423361E+40

Nth Root

y√n
2√n 11337.467530273
3√n 504.67373625587
4√n 106.47754472316
5√n 41.860693842813

Divisors of 128538170

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 -128538169
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 128538170 can be divided by 8 positive divisors. The sum of these divisors (counting 128538170) is 1, the average is 0.125.

Base conversion 128538170

Base System Value
2 Binary 111101010010101011000111010
3 Ternary 22221212102012222
4 Quaternary 13222111120322
5 Quinary 230401210140
6 Senary 20431004042
8 Octal 752253072
10 Decimal 128538170
12 Duodecimal 37069622
16 Hexadecimal 7a9563a
20 Vigesimal 203758a
36 Base36 24j0oq

Cryptographic Hash Functions

md5 97b728668a5d3c83f0ec781eca8762ec
sha1 2d4783290922bbb06435eddbb790361589c28c8a
sha256 eb6f76bed7d529c375311cee7fa509919eb864c90f4d980317e58d6b6d2f20c6
sha512 440555c734a9775fb9bb413109de1cc4b32ee68f64fa82e991ce25232b2921078bb8de1b221aab20f744719874f118b35d66cf0cedef3bac554db73cab3c4762
ripemd-160 83031506431465d5ff59ae538a4245387da0c1bf

128538170 as geometric shapes

Circle

Radius = n
Diameter 257076340
Circumference 807629141.15575
Area 5.1905585921416E+16

Sphere

Radius = n
Volume 8.8957987028221E+24
Surface area 2.0762234368566E+17
Circumference 807629141.15575

Square

Length = n
Perimeter 514152680
Area 16522061146948900
Diagonal 181780423.29662

Cube

Length = n
Surface area 99132366881693400
Volume 2.1237155044569E+24
Space diagonal 222634641.15193

Equilateral Triangle

Length = n
Perimeter 385614510
Area 7.1542623380688E+15
Altitude 111317320.57596

Triangular Pyramid

Length = n
Surface area 7.1542623380688E+15
Volume 2.5028227241875E+23
Height 60593474.432206