9780138261 (number)

9780138261 is an odd 10-digits composite number following 9780138260 and preceding 9780138262. In scientific notation, it is written as 9.780138261 × 10^9. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 5962403520 positive integers (up to 9780138261) that are relatively prime to 9780138261.

Interesting facts

Basic properties

Name

Name nine billion seven hundred eighty million one hundred thirty-eight thousand two hundred sixty-one

Notation

Scientific notation 9.780138261 × 10^9
Engineering notation 9.780138261 × 10^9

Prime Factorization of 9780138261

Prime Factorization 3 × 9 × 31 × 19 × 733 × 839

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9780138261
Product of the distinct prime numbers

The prime factorization of 9780138261 is 3 × 9 × 31 × 19 × 733 × 839. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 9780138261)

Multiplication

n×y
n×2 19560276522
n×3 29340414783
n×4 39120553044
n×5 48900691305

Division

n÷y
n÷2 4890069130.5
n÷3 3260046087
n÷3 2445034565.25
n÷5 1956027652.2

Exponentiation

ny
n2 9.5651104404276E+19
n3 9.3548102589117E+29
n4 9.1491337737577E+39
n5 8.9479793275735E+49

Nth Root

y√n
2√n 98894.581555311
3√n 2138.5282818558
4√n 314.47508892647
5√n 99.556357574682

Divisors of 9780138261

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -9780138260
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 9780138261 can be divided by 64 positive divisors. The sum of these divisors (counting 9780138261) is 1, the average is 0.015625.

Base conversion 9780138261

Base System Value
2 Binary 1001000110111100010001000100010101
3 Ternary 221020121001111112000
4 Quaternary 21012330101010111
5 Quinary 130012203411021
6 Senary 4254250145513
8 Octal 110674210425
10 Decimal 9780138261
12 Duodecimal 1a8b422299
16 Hexadecimal 246f11115
20 Vigesimal 7cg5h5d1
36 Base36 4hquaz9

Cryptographic Hash Functions

md5 a0811641c044dc767991827098cccc70
sha1 2a4fdaeec807fb86f03808150c0b08baba41bc27
sha256 01efc1d90495b19ef0bf9ce3b9159f88b94e1fa50627366d5464b34f1688b9a5
sha512 f13194e036eea2c4f3b8e3ec8b29b459eb87da83d08cff1fa6ef1ce367c5c3f25a59efef80956db56523fd663057281e342e2e07fc90b05b87df53fca6027f81
ripemd-160 92caeb10e27575d6d9b0c6616b3766bc39dfcea1

9780138261 as geometric shapes

Circle

Radius = n
Diameter 19560276522
Circumference 61450421023.7
Area 3.0049680690422E+20

Sphere

Radius = n
Volume 3.9185337580164E+30
Surface area 1.2019872276169E+21
Circumference 61450421023.7

Square

Length = n
Perimeter 39120553044
Area 9.5651104404276E+19
Diagonal 13831204170.59

Cube

Length = n
Surface area 5.7390662642566E+20
Volume 9.3548102589117E+29
Space diagonal 16939696373.1

Equilateral Triangle

Length = n
Perimeter 29340414783
Area 4.141814315707E+19
Altitude 8469848186.5502

Triangular Pyramid

Length = n
Surface area 4.141814315707E+19
Volume 1.1024749617983E+29
Height 4610401390.1967