12961518 (number)

12961518 is an even 8-digits composite number following 12961517 and preceding 12961519. In scientific notation, it is written as 1.2961518 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 4320504 positive integers (up to 12961518) that are relatively prime to 12961518.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand five hundred eighteen

Notation

Scientific notation 1.2961518 × 10^7
Engineering notation 1.2961518 × 10^6

Prime Factorization of 12961518

Prime Factorization 2 × 3 × 2160253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12961518
Product of the distinct prime numbers

The prime factorization of 12961518 is 2 × 3 × 2160253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961518)

Multiplication

n×y
n×2 25923036
n×3 38884554
n×4 51846072
n×5 64807590

Division

n÷y
n÷2 6480759
n÷3 4320506
n÷3 3240379.5
n÷5 2592303.6

Exponentiation

ny
n2 168000948864324
n3 2.177547322722E+21
n4 2.8224318819313E+28
n5 3.6583001641427E+35

Nth Root

y√n
2√n 3600.21082716
3√n 234.90122905203
4√n 60.001756867278
5√n 26.456425909373

Divisors of 12961518

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 -12961517
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 12961518 can be divided by 8 positive divisors. The sum of these divisors (counting 12961518) is 1, the average is 0.125.

Base conversion 12961518

Base System Value
2 Binary 110001011100011011101110
3 Ternary 220101111212020
4 Quaternary 301130123232
5 Quinary 11304232033
6 Senary 1141451010
8 Octal 61343356
10 Decimal 12961518
12 Duodecimal 4410a66
16 Hexadecimal c5c6ee
20 Vigesimal 4103fi
36 Base36 7pt66

Cryptographic Hash Functions

md5 1874e0c5e03b10e369d120d93ffdb530
sha1 29387ce0b14e450f5a355a6e8ea32b23ee8072ca
sha256 82dd2c3dca5a0354ab3e71dd311ad459187e13592847234e1bc1c17fcc6206ec
sha512 5c8efacce579deb405ae06396bf9bce8e138ce594d4c01eb166deb2e505f7703b57464ed6d7fa57f57b9d0e9bf07e8dc42ffcb15283c0c98c237275e40c46a85
ripemd-160 c8c227ad6c0df85ea4d3b8deedc70911c67800f6

12961518 as geometric shapes

Circle

Radius = n
Diameter 25923036
Circumference 81439619.456344
Area 5.2779054674827E+14

Sphere

Radius = n
Volume 9.1212888958768E+21
Surface area 2.1111621869931E+15
Circumference 81439619.456344

Square

Length = n
Perimeter 51846072
Area 168000948864324
Diagonal 18330354.544543

Cube

Length = n
Surface area 1008005693185944
Volume 2.177547322722E+21
Space diagonal 22450007.719219

Equilateral Triangle

Length = n
Perimeter 38884554
Area 72746544788198
Altitude 11225003.859609

Triangular Pyramid

Length = n
Surface area 72746544788198
Volume 2.5662641304189E+20
Height 6110118.1815143