12961549 (number)

12961549 is an odd 8-digits composite number following 12961548 and preceding 12961550. In scientific notation, it is written as 1.2961549 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 12941280 positive integers (up to 12961549) that are relatively prime to 12961549.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961549 × 10^7
Engineering notation 1.2961549 × 10^6

Prime Factorization of 12961549

Prime Factorization 661 × 19609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12961549
Product of the distinct prime numbers

The prime factorization of 12961549 is 661 × 19609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961549)

Multiplication

n×y
n×2 25923098
n×3 38884647
n×4 51846196
n×5 64807745

Division

n÷y
n÷2 6480774.5
n÷3 4320516.3333333
n÷3 3240387.25
n÷5 2592309.8

Exponentiation

ny
n2 168001752479401
n3 2.1775629468476E+21
n4 2.822458883615E+28
n5 3.6583439120461E+35

Nth Root

y√n
2√n 3600.2151324608
3√n 234.90141632259
4√n 60.001792743724
5√n 26.456438564502

Divisors of 12961549

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 -12961548
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 12961549 can be divided by 4 positive divisors. The sum of these divisors (counting 12961549) is 1, the average is 0.25.

Base conversion 12961549

Base System Value
2 Binary 110001011100011100001101
3 Ternary 220101111220101
4 Quaternary 301130130031
5 Quinary 11304232144
6 Senary 1141451101
8 Octal 61343415
10 Decimal 12961549
12 Duodecimal 4410a91
16 Hexadecimal c5c70d
20 Vigesimal 4103h9
36 Base36 7pt71

Cryptographic Hash Functions

md5 813baae6e6e7674eddd7d281a1e3e363
sha1 726596b470ac4599a1249fb9ef4205613e273c16
sha256 f203563d20a291e03a14123d157f5a24a7957a01e1e9bb8303517f8311dbcc81
sha512 1df2e1e23dc60f5497378c9e872fdedc2780b35e64c62f4191d5f78bc3fff4b62f5e109cf653f69aa56ded269733eb45e9963ad452c842fac6d4140d11fb1154
ripemd-160 0422d9d345a546222e3af177ae4e02c6f65b573b

12961549 as geometric shapes

Circle

Radius = n
Diameter 25923098
Circumference 81439814.235088
Area 5.277930713795E+14

Sphere

Radius = n
Volume 9.1213543420611E+21
Surface area 2.111172285518E+15
Circumference 81439814.235088

Square

Length = n
Perimeter 51846196
Area 168001752479401
Diagonal 18330398.385163

Cube

Length = n
Surface area 1008010514876406
Volume 2.1775629468476E+21
Space diagonal 22450061.412794

Equilateral Triangle

Length = n
Perimeter 38884647
Area 72746892763733
Altitude 11225030.706397

Triangular Pyramid

Length = n
Surface area 72746892763733
Volume 2.5662825436275E+20
Height 6110132.7950545