12820005 (number)

12820005 is an odd 8-digits composite number following 12820004 and preceding 12820006. In scientific notation, it is written as 1.2820005 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 64 positive divisors. There are 6082560 positive integers (up to 12820005) that are relatively prime to 12820005.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty thousand five

Notation

Scientific notation 1.2820005 × 10^7
Engineering notation 1.2820005 × 10^6

Prime Factorization of 12820005

Prime Factorization 5 × 9 × 3 × 89 × 11 × 97

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 12820005
Product of the distinct prime numbers

The prime factorization of 12820005 is 5 × 9 × 3 × 89 × 11 × 97. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 5, 56, 23, 802, 767, 9425, 8227, 51978, 30213, 208239, 530698, 3737530, 1588356, 53870033, 43693134, 563854072, 155137839, 9799443349, 6512558947

Basic calculations (n = 12820005)

Multiplication

n×y
n×2 25640010
n×3 38460015
n×4 51280020
n×5 64100025

Division

n÷y
n÷2 6410002.5
n÷3 4273335
n÷3 3205001.25
n÷5 2564001

Exponentiation

ny
n2 164352528200025
n3 2.107000233287E+21
n4 2.701175352574E+28
n5 3.4629081525875E+35

Nth Root

y√n
2√n 3580.5034562195
3√n 234.04322015606
4√n 59.837308230063
5√n 26.398402049557

Divisors of 12820005

1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 89, 97, 99, 135, 165, 267, 291, 297, 445, 485, 495, 801, 873, 979, 1067, 1335, 1455, 1485, 2403, 2619, 2937, 3201, 4005, 4365, 4895, 5335, 8633, 8811, 9603, 12015, 13095, 14685, 16005, 25899, 26433, 28809, 43165, 44055, 48015, 77697, 94963, 129495, 132165, 144045, 233091, 284889, 388485, 474815, 854667, 1165455, 1424445, 2564001, 4273335, 12820005

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12820004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12820005 can be divided by 64 positive divisors. The sum of these divisors (counting 12820005) is 1, the average is 0.015625.

Base conversion 12820005

Base System Value
2 Binary 110000111001111000100101
3 Ternary 220010022202000
4 Quaternary 300321320211
5 Quinary 11240220010
6 Senary 1134435513
8 Octal 60717045
10 Decimal 12820005
12 Duodecimal 4362b99
16 Hexadecimal c39e25
20 Vigesimal 402a05
36 Base36 7mrz9

Cryptographic Hash Functions

md5 5a70f9bbcb80112be17ab83a55992eed
sha1 4712579d0afe4c5b7f557cb0e63250f0ab54b148
sha256 b3dde9403d753d3c36022111749b52d811abb22268f1d3cd40d9f4fd7cca33d9
sha512 bc9e88cc204f4f8f148eac98fa646552dd096a3d9816f69b1da43fa20ac8a3f9aebade6c9a8d956574ecbc3663d001b5bef6c282339939b3bda911e6a8cbcd2b
ripemd-160 51fb5d770cac85f43302958fc3bdf13ed12c60bb

12820005 as geometric shapes

Circle

Radius = n
Diameter 25640010
Circumference 80550467.053969
Area 5.1632869519211E+14

Sphere

Radius = n
Volume 8.8257819386751E+21
Surface area 2.0653147807684E+15
Circumference 80550467.053969

Square

Length = n
Perimeter 51280020
Area 164352528200025
Diagonal 18130224.940691

Cube

Length = n
Surface area 986115169200150
Volume 2.107000233287E+21
Space diagonal 22204900.013287

Equilateral Triangle

Length = n
Perimeter 38460015
Area 71166732298710
Altitude 11102450.006644

Triangular Pyramid

Length = n
Surface area 71166732298710
Volume 2.4831235881981E+20
Height 6043408.3135636