12805983 (number)

12805983 is an odd 8-digits composite number following 12805982 and preceding 12805984. In scientific notation, it is written as 1.2805983 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 8520336 positive integers (up to 12805983) that are relatively prime to 12805983.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2805983 × 10^7
Engineering notation 1.2805983 × 10^6

Prime Factorization of 12805983

Prime Factorization 9 × 653 × 2179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12805983
Product of the distinct prime numbers

The prime factorization of 12805983 is 9 × 653 × 2179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12805983)

Multiplication

n×y
n×2 25611966
n×3 38417949
n×4 51223932
n×5 64029915

Division

n÷y
n÷2 6402991.5
n÷3 4268661
n÷3 3201495.75
n÷5 2561196.6

Exponentiation

ny
n2 163993200596289
n3 2.1000941389517E+21
n4 2.6893769841815E+28
n5 3.4440115940019E+35

Nth Root

y√n
2√n 3578.5448159832
3√n 233.95786004261
4√n 59.820939611336
5√n 26.39262482177

Divisors of 12805983

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12805982
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12805983 can be divided by 8 positive divisors. The sum of these divisors (counting 12805983) is 1, the average is 0.125.

Base conversion 12805983

Base System Value
2 Binary 110000110110011101011111
3 Ternary 220002121111200
4 Quaternary 300312131133
5 Quinary 11234242413
6 Senary 1134250543
8 Octal 60663537
10 Decimal 12805983
12 Duodecimal 4356a53
16 Hexadecimal c3675f
20 Vigesimal 400ej3
36 Base36 7mh5r

Cryptographic Hash Functions

md5 2f4bc0bc677b76eb68f8ecfa4b9a9a73
sha1 a0298fb7ab723d243624b412ee0abf9637643f6a
sha256 efd7c2bc23846a4c7d63209dd7090a700fa2199210f3b1bfb3ba15500f3974ce
sha512 a312c53963ee11958e7fe2b263f8c2ef9031ec2dba5e88eedfe3c8250dbbc792ec99b70cbace5a9fd04bc62d956a3c61e3fc95ca04816f9500bdb6f107fad1e0
ripemd-160 446d72222c9835edcdb4fccbbe81aa30a9964aef

12805983 as geometric shapes

Circle

Radius = n
Diameter 25611966
Circumference 80462364.229592
Area 5.1519983423198E+14

Sphere

Radius = n
Volume 8.7968537583701E+21
Surface area 2.0607993369279E+15
Circumference 80462364.229592

Square

Length = n
Perimeter 51223932
Area 163993200596289
Diagonal 18110394.838119

Cube

Length = n
Surface area 983959203577734
Volume 2.1000941389517E+21
Space diagonal 22180613.196863

Equilateral Triangle

Length = n
Perimeter 38417949
Area 71011138882152
Altitude 11090306.598432

Triangular Pyramid

Length = n
Surface area 71011138882152
Volume 2.4749846779714E+20
Height 6036798.2793731