12961780 (number)

12961780 is an even 8-digits composite number following 12961779 and preceding 12961781. In scientific notation, it is written as 1.2961780 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 4785792 positive integers (up to 12961780) that are relatively prime to 12961780.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand seven hundred eighty

Notation

Scientific notation 1.2961780 × 10^7
Engineering notation 1.2961780 × 10^6

Prime Factorization of 12961780

Prime Factorization 2 × 2 × 5 × 13 × 49853

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6480890
Product of the distinct prime numbers

The prime factorization of 12961780 is 2 × 2 × 5 × 13 × 49853. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 39, 72, 653, 159, 9379, 1893, 57920, 36316, 278836, 244268, 4802430, 378664, 20468179, 5964740, 500980116, 228336743, 9152514146, 2675169285

Basic calculations (n = 12961780)

Multiplication

n×y
n×2 25923560
n×3 38885340
n×4 51847120
n×5 64808900

Division

n÷y
n÷2 6480890
n÷3 4320593.3333333
n÷3 3240445
n÷5 2592356

Exponentiation

ny
n2 168007740768400
n3 2.177679374137E+21
n4 2.8226600958102E+28
n5 3.6586699176671E+35

Nth Root

y√n
2√n 3600.2472137341
3√n 234.90281178093
4√n 60.002060079085
5√n 26.456532864863

Divisors of 12961780

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 49853, 99706, 199412, 249265, 498530, 648089, 997060, 1296178, 2592356, 3240445, 6480890, 12961780

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 -12961779
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 12961780 can be divided by 24 positive divisors. The sum of these divisors (counting 12961780) is 1, the average is 0.041666666666667.

Base conversion 12961780

Base System Value
2 Binary 110001011100011111110100
3 Ternary 220101112012221
4 Quaternary 301130133310
5 Quinary 11304234110
6 Senary 1141452124
8 Octal 61343764
10 Decimal 12961780
12 Duodecimal 4411044
16 Hexadecimal c5c7f4
20 Vigesimal 410490
36 Base36 7ptdg

Cryptographic Hash Functions

md5 a21aaaf90539357067654bd2bde90cc0
sha1 deabf05081010f79c73b2a8233c11720451f31ba
sha256 3d34d67555bb6954effb1f3565eed0bdccabae2adf2b3a5b6534ff25b4fa1acc
sha512 d4a0063334ac383dd36fef43882c450d6ffef26496ba619a78614ebbd4ab254694560cb28d890dda3bde149ce14e0053496149f984a49fb1c440715d5afc355d
ripemd-160 392f8b11b586983663ba3777ed18c15819f26968

12961780 as geometric shapes

Circle

Radius = n
Diameter 25923560
Circumference 81441265.650894
Area 5.2781188414422E+14

Sphere

Radius = n
Volume 9.1218420315506E+21
Surface area 2.1112475365769E+15
Circumference 81441265.650894

Square

Length = n
Perimeter 51847120
Area 168007740768400
Diagonal 18330725.068496

Cube

Length = n
Surface area 1008046444610400
Volume 2.177679374137E+21
Space diagonal 22450461.51653

Equilateral Triangle

Length = n
Perimeter 38885340
Area 72749485768932
Altitude 11225230.758265

Triangular Pyramid

Length = n
Surface area 72749485768932
Volume 2.566419754504E+20
Height 6110241.6894988