12311985 (number)

12311985 is an odd 8-digits composite number following 12311984 and preceding 12311986. In scientific notation, it is written as 1.2311985 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 5625984 positive integers (up to 12311985) that are relatively prime to 12311985.

Interesting facts

Basic properties

Name

Name twelve million three hundred eleven thousand nine hundred eighty-five

Notation

Scientific notation 1.2311985 × 10^7
Engineering notation 1.2311985 × 10^6

Prime Factorization of 12311985

Prime Factorization 343 × 3 × 5 × 2393

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12311985
Product of the distinct prime numbers

The prime factorization of 12311985 is 343 × 3 × 5 × 2393. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 85, 95, 275, 141, 8042, 6459, 62369, 77014, 739498, 541996, 6436461, 5831674, 33258762, 92773051, 727183853, 11987011, 8855841345, 1496134784

Basic calculations (n = 12311985)

Multiplication

n×y
n×2 24623970
n×3 36935955
n×4 49247940
n×5 61559925

Division

n÷y
n÷2 6155992.5
n÷3 4103995
n÷3 3077996.25
n÷5 2462397

Exponentiation

ny
n2 151584974640225
n3 1.8663119339958E+21
n4 2.2978004536678E+28
n5 2.8290484718551E+35

Nth Root

y√n
2√n 3508.8438266757
3√n 230.90997410218
4√n 59.235494652072
5√n 26.185786072507

Divisors of 12311985

1, 3, 5, 15, 343, 1029, 1715, 2393, 5145, 7179, 11965, 35895, 820799, 2462397, 4103995, 12311985

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 -12311984
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 12311985 can be divided by 16 positive divisors. The sum of these divisors (counting 12311985) is 1, the average is 0.0625.

Base conversion 12311985

Base System Value
2 Binary 101110111101110110110001
3 Ternary 212011111212110
4 Quaternary 232331312301
5 Quinary 11122440420
6 Senary 1115515533
8 Octal 56756661
10 Decimal 12311985
12 Duodecimal 4158ba9
16 Hexadecimal bbddb1
20 Vigesimal 3gijj5
36 Base36 7bvzl

Cryptographic Hash Functions

md5 5cb76af84fa893977a324bef84d3b64b
sha1 9c8dd4eee9e6a59d32cb20053d7bd022508371cd
sha256 68e6fb460a0dde90436ac6b6102bc32a71db1427d7ac41586ef418d2c627858c
sha512 04745383f9471181d003f6bfca30ef6a799d56d1d5cd244396a12b16cb51323303a7ef4a6fc7ff969338fd0ff6ade5dbab07e6680cecb524e166bb1a33b1caf5
ripemd-160 cbdd3da2785cd4b71bd720d482d9a96353a658f0

12311985 as geometric shapes

Circle

Radius = n
Diameter 24623970
Circumference 77358483.254215
Area 4.7621824272433E+14

Sphere

Radius = n
Volume 7.8175891481977E+21
Surface area 1.9048729708973E+15
Circumference 77358483.254215

Square

Length = n
Perimeter 49247940
Area 151584974640225
Diagonal 17411776.166734

Cube

Length = n
Surface area 909509847841350
Volume 1.8663119339958E+21
Space diagonal 21324983.562026

Equilateral Triangle

Length = n
Perimeter 36935955
Area 65638219435227
Altitude 10662491.781013

Triangular Pyramid

Length = n
Surface area 65638219435227
Volume 2.1994697072297E+20
Height 5803925.3889114