13665280 (number)

13665280 is an even 8-digits composite number following 13665279 and preceding 13665281. In scientific notation, it is written as 1.3665280 × 10^7. The sum of its digits is 31. It has a total of 13 prime factors and 88 positive divisors. There are 5111808 positive integers (up to 13665280) that are relatively prime to 13665280.

Interesting facts

Basic properties

Name

Name thirteen million six hundred sixty-five thousand two hundred eighty

Notation

Scientific notation 1.3665280 × 10^7
Engineering notation 1.3665280 × 10^6

Prime Factorization of 13665280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 5 × 157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 26690
Product of the distinct prime numbers

The prime factorization of 13665280 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 5 × 157. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13665280)

Multiplication

n×y
n×2 27330560
n×3 40995840
n×4 54661120
n×5 68326400

Division

n÷y
n÷2 6832640
n÷3 4555093.3333333
n÷3 3416320
n÷5 2733056

Exponentiation

ny
n2 186739877478400
n3 2.551852712908E+21
n4 3.4871781840648E+28
n5 4.7653266295137E+35

Nth Root

y√n
2√n 3696.6579500949
3√n 239.0779435678
4√n 60.800147615733
5√n 26.737679117227

Divisors of 13665280

88 divisors

τ Total Divisors 88
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13665279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011363636363636
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 88
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13665280 can be divided by 88 positive divisors. The sum of these divisors (counting 13665280) is 1, the average is 0.011363636363636.

Base conversion 13665280

Base System Value
2 Binary 110100001000010000000000
3 Ternary 221201021020111
4 Quaternary 310020100000
5 Quinary 11444242110
6 Senary 1204521104
8 Octal 64102000
10 Decimal 13665280
12 Duodecimal 46b0194
16 Hexadecimal d08400
20 Vigesimal 458340
36 Base36 84w74

Cryptographic Hash Functions

md5 0e5b35ae55e7c963d3150e040159464a
sha1 b0bf004f7a8111a4820072e6a93ec3846273a101
sha256 6d74e8e22b443cd64e88384a310efa5dec0891b0924bc676531fe236840a3ca8
sha512 b6d37ec7de55c28715fe655c120d407bfc3c35e0b8240ff878ae472a45d9488dbdf9cb00cc6fa415ad4b3ed4c50a6196e56b1939dad8253877851d04d4d0a1a1
ripemd-160 6a9590ea7d63abe887ae79248d5e11d646e92a08

13665280 as geometric shapes

Circle

Radius = n
Diameter 27330560
Circumference 85861486.514495
Area 5.866606272184E+14

Sphere

Radius = n
Volume 1.0689175647887E+22
Surface area 2.3466425088736E+15
Circumference 85861486.514495

Square

Length = n
Perimeter 54661120
Area 186739877478400
Diagonal 19325624.309626

Cube

Length = n
Surface area 1120439264870400
Volume 2.551852712908E+21
Space diagonal 23668959.259655

Equilateral Triangle

Length = n
Perimeter 40995840
Area 80860738897944
Altitude 11834479.629827

Triangular Pyramid

Length = n
Surface area 80860738897944
Volume 3.0073872631443E+20
Height 6441874.7698753