12961513 (number)

12961513 is an odd 8-digits composite number following 12961512 and preceding 12961514. In scientific notation, it is written as 1.2961513 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 12954240 positive integers (up to 12961513) that are relatively prime to 12961513.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961513 × 10^7
Engineering notation 1.2961513 × 10^6

Prime Factorization of 12961513

Prime Factorization 3121 × 4153

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12961513
Product of the distinct prime numbers

The prime factorization of 12961513 is 3121 × 4153. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961513)

Multiplication

n×y
n×2 25923026
n×3 38884539
n×4 51846052
n×5 64807565

Division

n÷y
n÷2 6480756.5
n÷3 4320504.3333333
n÷3 3240378.25
n÷5 2592302.6

Exponentiation

ny
n2 168000819249169
n3 2.1775448027088E+21
n4 2.8224275268392E+28
n5 3.6582931080684E+35

Nth Root

y√n
2√n 3600.2101327561
3√n 234.90119884707
4√n 60.001751080749
5√n 26.456423868221

Divisors of 12961513

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 -12961512
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 12961513 can be divided by 4 positive divisors. The sum of these divisors (counting 12961513) is 1, the average is 0.25.

Base conversion 12961513

Base System Value
2 Binary 110001011100011011101001
3 Ternary 220101111212001
4 Quaternary 301130123221
5 Quinary 11304232023
6 Senary 1141451001
8 Octal 61343351
10 Decimal 12961513
12 Duodecimal 4410a61
16 Hexadecimal c5c6e9
20 Vigesimal 4103fd
36 Base36 7pt61

Cryptographic Hash Functions

md5 308c37b4da034b753c57e8982f4a54ba
sha1 f0ba2790551db50c6e10ae4963c558ec08cf6956
sha256 950914b9619de299b58a11b87489f3e38e2014cac11b282a88a46f54dc4dc6b4
sha512 50cace12a90714be2a575e49dfd1e616e6d121e73e31a48b55c671fa73c9cb92e5d99d695d4f83c347e4475bbc15da69d8bb00cfcf45acc4e8ff7361ebb78c0b
ripemd-160 bf825b74bb0a8756a1bfbe7dd8d3b9763da01d00

12961513 as geometric shapes

Circle

Radius = n
Diameter 25923026
Circumference 81439588.040417
Area 5.2779013955026E+14

Sphere

Radius = n
Volume 9.1212783400699E+21
Surface area 2.111160558201E+15
Circumference 81439588.040417

Square

Length = n
Perimeter 51846052
Area 168000819249169
Diagonal 18330347.473475

Cube

Length = n
Surface area 1008004915495014
Volume 2.1775448027088E+21
Space diagonal 22449999.058964

Equilateral Triangle

Length = n
Perimeter 38884539
Area 72746488663189
Altitude 11224999.529482

Triangular Pyramid

Length = n
Surface area 72746488663189
Volume 2.5662611605548E+20
Height 6110115.8244917