12980785 (number)

12980785 is an odd 8-digits composite number following 12980784 and preceding 12980786. In scientific notation, it is written as 1.2980785 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 9918720 positive integers (up to 12980785) that are relatively prime to 12980785.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty thousand seven hundred eighty-five

Notation

Scientific notation 1.2980785 × 10^7
Engineering notation 1.2980785 × 10^6

Prime Factorization of 12980785

Prime Factorization 5 × 83 × 31 × 1009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12980785
Product of the distinct prime numbers

The prime factorization of 12980785 is 5 × 83 × 31 × 1009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 21, 15, 174, 955, 2840, 1557, 36959, 17141, 830617, 165193, 7620319, 7469746, 62872803, 96643166, 84502528, 957707045, 9220301700, 1578355746

Basic calculations (n = 12980785)

Multiplication

n×y
n×2 25961570
n×3 38942355
n×4 51923140
n×5 64903925

Division

n÷y
n÷2 6490392.5
n÷3 4326928.3333333
n÷3 3245196.25
n÷5 2596157

Exponentiation

ny
n2 168500779216225
n3 2.1872723873383E+21
n4 2.8392512596475E+28
n5 3.6855710162463E+35

Nth Root

y√n
2√n 3602.8856490319
3√n 235.01756319617
4√n 60.024042258348
5√n 26.46428661124

Divisors of 12980785

1, 5, 31, 83, 155, 415, 1009, 2573, 5045, 12865, 31279, 83747, 156395, 418735, 2596157, 12980785

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12980784
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12980785 can be divided by 16 positive divisors. The sum of these divisors (counting 12980785) is 1, the average is 0.0625.

Base conversion 12980785

Base System Value
2 Binary 110001100001001000110001
3 Ternary 220102111021211
4 Quaternary 301201020301
5 Quinary 11310341120
6 Senary 1142120121
8 Octal 61411061
10 Decimal 12980785
12 Duodecimal 4420041
16 Hexadecimal c61231
20 Vigesimal 412bj5
36 Base36 7q81d

Cryptographic Hash Functions

md5 a02661387f5ae223e35ca9bf747ef684
sha1 18f62d07905b962110b14aa5c68a2e8ceaba3731
sha256 ae1752a90c84974aa60c555547f1429ebeb30ad640f1dd8a162ecaddaf909f78
sha512 1cfc7058485e674a781c9a7151149c74fca6d6a2dee3226e400e30e9d5fff9d4f6bef931a3ea7032e3e5b700aa5c0287e1fd734c22415a376f98ee20678cd313
ripemd-160 52431e1e6540922de912ff74ad7291cd5aa1b7ad

12980785 as geometric shapes

Circle

Radius = n
Diameter 25961570
Circumference 81560677.587657
Area 5.2936081010985E+14

Sphere

Radius = n
Volume 9.1620251512824E+21
Surface area 2.1174432404394E+15
Circumference 81560677.587657

Square

Length = n
Perimeter 51923140
Area 168500779216225
Diagonal 18357602.197249

Cube

Length = n
Surface area 1011004675297350
Volume 2.1872723873383E+21
Space diagonal 22483379.142128

Equilateral Triangle

Length = n
Perimeter 38942355
Area 72962977679362
Altitude 11241689.571064

Triangular Pyramid

Length = n
Surface area 72962977679362
Volume 2.5777252289817E+20
Height 6119200.7324164