12961660 (number)

12961660 is an even 8-digits composite number following 12961659 and preceding 12961661. In scientific notation, it is written as 1.2961660 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 5073984 positive integers (up to 12961660) that are relatively prime to 12961660.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand six hundred sixty

Notation

Scientific notation 1.2961660 × 10^7
Engineering notation 1.2961660 × 10^6

Prime Factorization of 12961660

Prime Factorization 2 × 2 × 5 × 47 × 13789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6480830
Product of the distinct prime numbers

The prime factorization of 12961660 is 2 × 2 × 5 × 47 × 13789. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 1, 80, 945, 920, 4933, 8478, 52731, 57694, 194891, 780573, 2615822, 3540945, 23888305, 15227938, 341434634, 985446128, 2123141721, 8690609031

Basic calculations (n = 12961660)

Multiplication

n×y
n×2 25923320
n×3 38884980
n×4 51846640
n×5 64808300

Division

n÷y
n÷2 6480830
n÷3 4320553.3333333
n÷3 3240415
n÷5 2592332

Exponentiation

ny
n2 168004629955600
n3 2.1776188919103E+21
n4 2.8225555686518E+28
n5 3.6585005611971E+35

Nth Root

y√n
2√n 3600.2305481733
3√n 234.90208686958
4√n 60.001921204019
5√n 26.456483877831

Divisors of 12961660

1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 13789, 27578, 55156, 68945, 137890, 275780, 648083, 1296166, 2592332, 3240415, 6480830, 12961660

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961659
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961660 can be divided by 24 positive divisors. The sum of these divisors (counting 12961660) is 1, the average is 0.041666666666667.

Base conversion 12961660

Base System Value
2 Binary 110001011100011101111100
3 Ternary 220101112001111
4 Quaternary 301130131330
5 Quinary 11304233120
6 Senary 1141451404
8 Octal 61343574
10 Decimal 12961660
12 Duodecimal 4410b64
16 Hexadecimal c5c77c
20 Vigesimal 410430
36 Base36 7pta4

Cryptographic Hash Functions

md5 8e1ef4c242d47fa180880b569b1cdc7f
sha1 f93c84dbc9a6fd1801ab001bed35ad26b8ece6f7
sha256 bea7f9707379e140d46c3ddea069feb21513335522868a1c240cbf9ef3c6986a
sha512 536122081ad15bf7c7d94e6fa18d69118322f010033bead2ef4971d12d99d5e70aa12f181b4f3bafe39ea83d9b3463b2b11bc523ee24bd1fb196858660dcfc73
ripemd-160 0e889ed3fc51038a81c9392bd71702a5c51b3c95

12961660 as geometric shapes

Circle

Radius = n
Diameter 25923320
Circumference 81440511.668657
Area 5.2780211123758E+14

Sphere

Radius = n
Volume 9.1215886841917E+21
Surface area 2.1112084449503E+15
Circumference 81440511.668657

Square

Length = n
Perimeter 51846640
Area 168004629955600
Diagonal 18330555.362869

Cube

Length = n
Surface area 1008027779733600
Volume 2.1776188919103E+21
Space diagonal 22450253.670433

Equilateral Triangle

Length = n
Perimeter 38884980
Area 72748138747477
Altitude 11225126.835217

Triangular Pyramid

Length = n
Surface area 72748138747477
Volume 2.5663484755162E+20
Height 6110185.1209563