13509991 (number)

13509991 is an odd 8-digits composite number following 13509990 and preceding 13509992. In scientific notation, it is written as 1.3509991 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 12281800 positive integers (up to 13509991) that are relatively prime to 13509991.

Interesting facts

Basic properties

Name

Name thirteen million five hundred nine thousand nine hundred ninety-one

Notation

Scientific notation 1.3509991 × 10^7
Engineering notation 1.3509991 × 10^6

Prime Factorization of 13509991

Prime Factorization 11 × 1228181

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13509991
Product of the distinct prime numbers

The prime factorization of 13509991 is 11 × 1228181. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13509991)

Multiplication

n×y
n×2 27019982
n×3 40529973
n×4 54039964
n×5 67549955

Division

n÷y
n÷2 6754995.5
n÷3 4503330.3333333
n÷3 3377497.75
n÷5 2701998.2

Exponentiation

ny
n2 182519856820081
n3 2.4658416229606E+21
n4 3.3313498133623E+28
n5 4.5006505996376E+35

Nth Root

y√n
2√n 3675.5939656061
3√n 238.16888302879
4√n 60.626677012732
5√n 26.676632868465

Divisors of 13509991

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13509990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13509991 can be divided by 4 positive divisors. The sum of these divisors (counting 13509991) is 1, the average is 0.25.

Base conversion 13509991

Base System Value
2 Binary 110011100010010101100111
3 Ternary 221102101020001
4 Quaternary 303202111213
5 Quinary 11424304431
6 Senary 1201322131
8 Octal 63422547
10 Decimal 13509991
12 Duodecimal 4636347
16 Hexadecimal ce2567
20 Vigesimal 448ejb
36 Base36 81kdj

Cryptographic Hash Functions

md5 eed107e49dfe0d43de3c0d13949ae4e9
sha1 82c22e4783bc907e8edac33c13ed2187b44745b3
sha256 335841309a4f9948eeefb1336d59aeb2372a714085cd63f8bb87a0122d90ea25
sha512 20d5f0f1c510508ebaf422ac60ba0c503f1a678682f1da70a4a2aadfa3c8d3e983bd085842305cf8be8c0ac54690bce541f752f6724e4035992b65ff00e12597
ripemd-160 1aac4a318edc397d8662d2f290e1bf54d9e3d2be

13509991 as geometric shapes

Circle

Radius = n
Diameter 27019982
Circumference 84885776.951328
Area 5.7340304132023E+14

Sphere

Radius = n
Volume 1.0328893236812E+22
Surface area 2.2936121652809E+15
Circumference 84885776.951328

Square

Length = n
Perimeter 54039964
Area 182519856820081
Diagonal 19106012.499738

Cube

Length = n
Surface area 1095119140920486
Volume 2.4658416229606E+21
Space diagonal 23399990.821798

Equilateral Triangle

Length = n
Perimeter 40529973
Area 79033416350644
Altitude 11699995.410899

Triangular Pyramid

Length = n
Surface area 79033416350644
Volume 2.9060222215458E+20
Height 6368670.8332462