13128465 (number)

13128465 is an odd 8-digits composite number following 13128464 and preceding 13128466. In scientific notation, it is written as 1.3128465 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 5935104 positive integers (up to 13128465) that are relatively prime to 13128465.

Interesting facts

Basic properties

Name

Name thirteen million one hundred twenty-eight thousand four hundred sixty-five

Notation

Scientific notation 1.3128465 × 10^7
Engineering notation 1.3128465 × 10^6

Prime Factorization of 13128465

Prime Factorization 3 × 5 × 7 × 97 × 1289

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 13128465
Product of the distinct prime numbers

The prime factorization of 13128465 is 3 × 5 × 7 × 97 × 1289. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13128465)

Multiplication

n×y
n×2 26256930
n×3 39385395
n×4 52513860
n×5 65642325

Division

n÷y
n÷2 6564232.5
n÷3 4376155
n÷3 3282116.25
n÷5 2625693

Exponentiation

ny
n2 172356593256225
n3 2.2627775020836E+21
n4 2.9706795238892E+28
n5 3.9000462155596E+35

Nth Root

y√n
2√n 3623.3223704219
3√n 235.90545504292
4√n 60.194039326348
5√n 26.524230303942

Divisors of 13128465

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13128464
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13128465 can be divided by 32 positive divisors. The sum of these divisors (counting 13128465) is 1, the average is 0.03125.

Base conversion 13128465

Base System Value
2 Binary 110010000101001100010001
3 Ternary 220200222212110
4 Quaternary 302011030101
5 Quinary 11330102330
6 Senary 1145215533
8 Octal 62051421
10 Decimal 13128465
12 Duodecimal 44915a9
16 Hexadecimal c85311
20 Vigesimal 421135
36 Base36 7tdzl

Cryptographic Hash Functions

md5 dae430c8b8d072dad030aaa594508562
sha1 54d9112b58c142bb4903b8cd9319c0043acb8f81
sha256 e451e1433e057d11f2110a0adc4b53ddd9ff81e24ccd1663026acf300fadc04a
sha512 f4abbe41e1ed9fe646b77e968de6c5d212150242a9cf60d5c5bb60b1baf309d084cfc797ec27e760425a7f156e90e42e1042d93b0ca92477abd8b212bf4ebe31
ripemd-160 3c83c8a37a8efadabe9f60a615a3c392407d7e65

13128465 as geometric shapes

Circle

Radius = n
Diameter 26256930
Circumference 82488578.393821
Area 5.4147420717152E+14

Sphere

Radius = n
Volume 9.4783002363387E+21
Surface area 2.1658968286861E+15
Circumference 82488578.393821

Square

Length = n
Perimeter 52513860
Area 172356593256225
Diagonal 18566453.25614

Cube

Length = n
Surface area 1034139559537350
Volume 2.2627775020836E+21
Space diagonal 22739168.40539

Equilateral Triangle

Length = n
Perimeter 39385395
Area 74632594134816
Altitude 11369584.202695

Triangular Pyramid

Length = n
Surface area 74632594134816
Volume 2.6667088600661E+20
Height 6188817.7520468