13506721 (number)

13506721 is an odd 8-digits composite number following 13506720 and preceding 13506722. In scientific notation, it is written as 1.3506721 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 12273408 positive integers (up to 13506721) that are relatively prime to 13506721.

Interesting facts

Basic properties

Name

Name thirteen million five hundred six thousand seven hundred twenty-one

Notation

Scientific notation 1.3506721 × 10^7
Engineering notation 1.3506721 × 10^6

Prime Factorization of 13506721

Prime Factorization 29 × 17 × 27397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13506721
Product of the distinct prime numbers

The prime factorization of 13506721 is 29 × 17 × 27397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13506721)

Multiplication

n×y
n×2 27013442
n×3 40520163
n×4 54026884
n×5 67533605

Division

n÷y
n÷2 6753360.5
n÷3 4502240.3333333
n÷3 3376680.25
n÷5 2701344.2

Exponentiation

ny
n2 182431512171841
n3 2.4640515365132E+21
n4 3.3281256633305E+28
n5 4.4952064787544E+35

Nth Root

y√n
2√n 3675.1491126211
3√n 238.14966576725
4√n 60.623008112606
5√n 26.675341364476

Divisors of 13506721

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 -13506720
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 13506721 can be divided by 8 positive divisors. The sum of these divisors (counting 13506721) is 1, the average is 0.125.

Base conversion 13506721

Base System Value
2 Binary 110011100001100010100001
3 Ternary 221102012201221
4 Quaternary 303201202201
5 Quinary 11424203341
6 Senary 1201255041
8 Octal 63414241
10 Decimal 13506721
12 Duodecimal 4634481
16 Hexadecimal ce18a1
20 Vigesimal 4486g1
36 Base36 81hup

Cryptographic Hash Functions

md5 de7cdceb8b2e2b04e47062d71776aa3c
sha1 91b533b54be64357df09b4be1918c03d7700c84e
sha256 454dc06ee5daa8ec38f659bbd7500386cf2371a7b5cb4cb6a90dc15b254530bb
sha512 74b97215ed49b7c9007e730268b914108c3a04ffe58735e41608af5942133b2661545990e9c124f31c0df09b2e8b133477d8f9b8dd5b9ce0367c889535d1ad5e
ripemd-160 9f7884335756a96c208398abbd6002ac7fe5bf65

13506721 as geometric shapes

Circle

Radius = n
Diameter 27013442
Circumference 84865230.935374
Area 5.7312549842233E+14

Sphere

Radius = n
Volume 1.0321394940235E+22
Surface area 2.2925019936893E+15
Circumference 84865230.935374

Square

Length = n
Perimeter 54026884
Area 182431512171841
Diagonal 19101388.021389

Cube

Length = n
Surface area 1094589073031046
Volume 2.4640515365132E+21
Space diagonal 23394327.015658

Equilateral Triangle

Length = n
Perimeter 40520163
Area 78995161995812
Altitude 11697163.507829

Triangular Pyramid

Length = n
Surface area 78995161995812
Volume 2.903912584436E+20
Height 6367129.3404632