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.
12805983 has 8 divisors, whose sum is 14257200
The reverse of 12805983 is 38950821
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million eight hundred five thousand nine hundred eighty-three
Scientific notation
1.2805983 × 10^7
Engineering notation
1.2805983 × 10^6
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.
7 , 1 , 60 , 41 , 39 , 923 , 6621 , 1226 , 74244 , 82744 , 912673 , 92215 , 6082986 , 7179165 , 27514412 , 37485415 , 634331124 , 67346202 , 5757820672 , 4369162704
n×2
25611966
n×3
38417949
n×4
51223932
n×5
64029915
n÷2
6402991.5
n÷3
4268661
n÷3
3201495.75
n÷5
2561196.6
n2
163993200596289
n3
2.1000941389517E+21
n4
2.6893769841815E+28
n5
3.4440115940019E+35
2 √n
3578.5448159832
3 √n
233.95786004261
4 √n
59.820939611336
5 √n
26.39262482177
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
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
md5
2f4bc0bc677b76eb68f8ecfa4b9a9a73
sha1
a0298fb7ab723d243624b412ee0abf9637643f6a
sha256
efd7c2bc23846a4c7d63209dd7090a700fa2199210f3b1bfb3ba15500f3974ce
sha512
a312c53963ee11958e7fe2b263f8c2ef9031ec2dba5e88eedfe3c8250dbbc792ec99b70cbace5a9fd04bc62d956a3c61e3fc95ca04816f9500bdb6f107fad1e0
ripemd-160
446d72222c9835edcdb4fccbbe81aa30a9964aef
Diameter
25611966
Circumference
80462364.229592
Area
5.1519983423198E+14
Volume
8.7968537583701E+21
Surface area
2.0607993369279E+15
Circumference
80462364.229592
Perimeter
51223932
Area
163993200596289
Diagonal
18110394.838119
Surface area
983959203577734
Volume
2.1000941389517E+21
Space diagonal
22180613.196863
Perimeter
38417949
Area
71011138882152
Altitude
11090306.598432
Surface area
71011138882152
Volume
2.4749846779714E+20
Height
6036798.2793731