13505978 (number)

13505978 is an even 8-digits composite number following 13505977 and preceding 13505979. In scientific notation, it is written as 1.3505978 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 6687324 positive integers (up to 13505978) that are relatively prime to 13505978.

Interesting facts

Basic properties

Name

Name thirteen million five hundred five thousand nine hundred seventy-eight

Notation

Scientific notation 1.3505978 × 10^7
Engineering notation 1.3505978 × 10^6

Prime Factorization of 13505978

Prime Factorization 2 × 103 × 65563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13505978
Product of the distinct prime numbers

The prime factorization of 13505978 is 2 × 103 × 65563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13505978)

Multiplication

n×y
n×2 27011956
n×3 40517934
n×4 54023912
n×5 67529890

Division

n÷y
n÷2 6752989
n÷3 4501992.6666667
n÷3 3376494.5
n÷5 2701195.6

Exponentiation

ny
n2 182411441736484
n3 2.4636449190412E+21
n4 3.3273934076383E+28
n5 4.4939702160908E+35

Nth Root

y√n
2√n 3675.0480268971
3√n 238.14529884389
4√n 60.622174382787
5√n 26.675047877778

Divisors of 13505978

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 -13505977
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 13505978 can be divided by 8 positive divisors. The sum of these divisors (counting 13505978) is 1, the average is 0.125.

Base conversion 13505978

Base System Value
2 Binary 110011100001010110111010
3 Ternary 221102011201102
4 Quaternary 303201112322
5 Quinary 11424142403
6 Senary 1201251402
8 Octal 63412672
10 Decimal 13505978
12 Duodecimal 4633b62
16 Hexadecimal ce15ba
20 Vigesimal 4484ii
36 Base36 81ha2

Cryptographic Hash Functions

md5 0e241e11a265ca2a07f764745763acc7
sha1 764b3b972b5c54d6c57d4c05580b96c687ca52fe
sha256 1a35c13f3236da334d2ec9a3963c25ff7cb862ff98cdfb392c99331447f8a904
sha512 8d4d6c9ecd24c62d62e6233f0cc56bf7ece37da74ecfc6e5007b39c4fc465e9d2cd29700a34974a9fae0505419875721f1ab16fe0b246a79072f51c6eeda90d7
ripemd-160 1964736fa79fd9d68c1b1095e64dd336b557ce1f

13505978 as geometric shapes

Circle

Radius = n
Diameter 27011956
Circumference 84860562.528691
Area 5.7306244529006E+14

Sphere

Radius = n
Volume 1.0319691704952E+22
Surface area 2.2922497811602E+15
Circumference 84860562.528691

Square

Length = n
Perimeter 54023912
Area 182411441736484
Diagonal 19100337.260713

Cube

Length = n
Surface area 1094468650418904
Volume 2.4636449190412E+21
Space diagonal 23393040.101907

Equilateral Triangle

Length = n
Perimeter 40517934
Area 78986471242370
Altitude 11696520.050954

Triangular Pyramid

Length = n
Surface area 78986471242370
Volume 2.9034333811497E+20
Height 6366779.0869042