13146721 (number)

13146721 is an odd 8-digits composite number following 13146720 and preceding 13146722. In scientific notation, it is written as 1.3146721 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 11208480 positive integers (up to 13146721) that are relatively prime to 13146721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3146721 × 10^7
Engineering notation 1.3146721 × 10^6

Prime Factorization of 13146721

Prime Factorization 7 × 191 × 9833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13146721
Product of the distinct prime numbers

The prime factorization of 13146721 is 7 × 191 × 9833. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13146721)

Multiplication

n×y
n×2 26293442
n×3 39440163
n×4 52586884
n×5 65733605

Division

n÷y
n÷2 6573360.5
n÷3 4382240.3333333
n÷3 3286680.25
n÷5 2629344.2

Exponentiation

ny
n2 172836273051841
n3 2.2722302604924E+21
n4 2.9872377282451E+28
n5 3.9272380973912E+35

Nth Root

y√n
2√n 3625.8407300928
3√n 236.01475178304
4√n 60.214954372588
5√n 26.531602943979

Divisors of 13146721

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 -13146720
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 13146721 can be divided by 8 positive divisors. The sum of these divisors (counting 13146721) is 1, the average is 0.125.

Base conversion 13146721

Base System Value
2 Binary 110010001001101001100001
3 Ternary 220201220220121
4 Quaternary 302021221201
5 Quinary 11331143341
6 Senary 1145440241
8 Octal 62115141
10 Decimal 13146721
12 Duodecimal 44a0081
16 Hexadecimal c89a61
20 Vigesimal 4236g1
36 Base36 7ts2p

Cryptographic Hash Functions

md5 6bbf95152e7efd39ee4f0360804e7693
sha1 b80b065457e352632d8d5bc5775cf528421a2a4b
sha256 96fa73ad8715f3f10d901681c1844b209ee5d0c2899d4bf2d1f3c0de9bbec58c
sha512 6eab08a92cc06bf7ef69f0c58d3c98c3733b31d299485c8f84fd8050a2fb7efc304a510ef28f492e5fd96d27ad37a008e1970e9acdf05746d277854bc9820600
ripemd-160 7fceef7d0b74f4ef4feb56098d330a3d06162c4e

13146721 as geometric shapes

Circle

Radius = n
Diameter 26293442
Circumference 82603284.224789
Area 5.429811656935E+14

Sphere

Radius = n
Volume 9.5178958581697E+21
Surface area 2.171924662774E+15
Circumference 82603284.224789

Square

Length = n
Perimeter 52586884
Area 172836273051841
Diagonal 18592271.138935

Cube

Length = n
Surface area 1037017638311046
Volume 2.2722302604924E+21
Space diagonal 22770788.724933

Equilateral Triangle

Length = n
Perimeter 39440163
Area 74840301579159
Altitude 11385394.362466

Triangular Pyramid

Length = n
Surface area 74840301579159
Volume 2.6778490426857E+20
Height 6197423.7129784