12809898 (number)

12809898 is an even 8-digits composite number following 12809897 and preceding 12809899. In scientific notation, it is written as 1.2809898 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 4230144 positive integers (up to 12809898) that are relatively prime to 12809898.

Interesting facts

Basic properties

Name

Name twelve million eight hundred nine thousand eight hundred ninety-eight

Notation

Scientific notation 1.2809898 × 10^7
Engineering notation 1.2809898 × 10^6

Prime Factorization of 12809898

Prime Factorization 2 × 9 × 109 × 6529

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12809898
Product of the distinct prime numbers

The prime factorization of 12809898 is 2 × 9 × 109 × 6529. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 32, 22, 839, 483, 3820, 9488, 65014, 40340, 567671, 607334, 7741968, 9093367, 13863123, 30456747, 295442716, 612606787, 8119537412, 7619690520

Basic calculations (n = 12809898)

Multiplication

n×y
n×2 25619796
n×3 38429694
n×4 51239592
n×5 64049490

Division

n÷y
n÷2 6404949
n÷3 4269966
n÷3 3202474.5
n÷5 2561979.6

Exponentiation

ny
n2 164093486770404
n3 2.1020208279932E+21
n4 2.6926672400469E+28
n5 3.4492792692942E+35

Nth Root

y√n
2√n 3579.091784238
3√n 233.98169920431
4√n 59.825511148991
5√n 26.394238356521

Divisors of 12809898

1, 2, 9, 18, 109, 218, 981, 1962, 6529, 13058, 58761, 117522, 711661, 1423322, 6404949, 12809898

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 -12809897
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 12809898 can be divided by 16 positive divisors. The sum of these divisors (counting 12809898) is 1, the average is 0.0625.

Base conversion 12809898

Base System Value
2 Binary 110000110111011010101010
3 Ternary 220002210212200
4 Quaternary 300313122222
5 Quinary 11234404043
6 Senary 1134321030
8 Octal 60673252
10 Decimal 12809898
12 Duodecimal 4359176
16 Hexadecimal c376aa
20 Vigesimal 4014ei
36 Base36 7mk6i

Cryptographic Hash Functions

md5 8ed5d425456227283f9266cb5427a029
sha1 e4164127946b3f45d1be70b40c9dd8d09d1a968e
sha256 362547b47b49b3c7162fb1314115cbb8d5708ea0b6d9e195e490c2fd7df53155
sha512 a524be61a3ac338f50e97cc7712d775e062e4d812b137847ee77a229ac39c6092e8e4060d8d13c96bd325821971b9ecbc0a91c7a6ca14a4a47c941faddbe6633
ripemd-160 7be9cb634bf8a00868b4f5f8b2154621e899a84d

12809898 as geometric shapes

Circle

Radius = n
Diameter 25619796
Circumference 80486962.900069
Area 5.1551489253984E+14

Sphere

Radius = n
Volume 8.804924254555E+21
Surface area 2.0620595701593E+15
Circumference 80486962.900069

Square

Length = n
Perimeter 51239592
Area 164093486770404
Diagonal 18115931.484216

Cube

Length = n
Surface area 984560920622424
Volume 2.1020208279932E+21
Space diagonal 22187394.175775

Equilateral Triangle

Length = n
Perimeter 38429694
Area 71054564069368
Altitude 11093697.087887

Triangular Pyramid

Length = n
Surface area 71054564069368
Volume 2.4772553027823E+20
Height 6038643.828072