12883985 is an odd 8-digits composite number following 12883984
and preceding 12883986 . In scientific notation, it is written as 1.2883985 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 10307184 positive integers (up to 12883985) that are relatively prime to 12883985.
12883985 has 4 divisors, whose sum is 15460788
The reverse of 12883985 is 58938821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million eight hundred eighty-three thousand nine hundred eighty-five
Scientific notation
1.2883985 × 10^7
Engineering notation
1.2883985 × 10^6
Prime Factorization
5 × 2576797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12883985
Product of the distinct prime numbers
The prime factorization of 12883985 is 5 × 2576797.
Since it has a total of 2 prime factors.
6 , 4 , 52 , 48 , 997 , 755 , 5266 , 8413 , 93537 , 48040 , 903872 , 500576 , 2954748 , 8678535 , 81908101 , 23444473 , 777213004 , 431177259 , 3552039764 , 5175684325
n×2
25767970
n×3
38651955
n×4
51535940
n×5
64419925
n÷2
6441992.5
n÷3
4294661.6666667
n÷3
3220996.25
n÷5
2576797
n2
165997069480225
n3
2.1387037532272E+21
n4
2.7555027076023E+28
n5
3.5501855552207E+35
2 √n
3589.4268344681
3 √n
234.43191589588
4 √n
59.911825497711
5 √n
26.424698579229
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12883984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12883985 can be divided by 4 positive divisors.
The sum of these divisors (counting 12883985) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001001100000010001
3
Ternary
220020120111122
4
Quaternary
301021200101
5
Quinary
11244241420
6
Senary
1140052025
8
Octal
61114021
10
Decimal
12883985
12
Duodecimal
4394015
16
Hexadecimal
c49811
20
Vigesimal
40a9j5
36
Base36
7o5ch
md5
333437f7fe301fde81e2cc2aacefd823
sha1
468bebc84c3a0e4102ee1302c9dd3c2f0d35d9ab
sha256
32427887fc03e1c5509ccdc4b699edb43430e6bf55a2cc2eaab20b58f5f30762
sha512
f6ac8c8963aef4726272d0ef47d9c6cf825b66ac35dba7cece8c06bfaa40c8ce4ca2845c0a8f497b37bbcdbd38c035598fa4b730efe30269bd8de8debbb89cf6
ripemd-160
62c1b62c242232d4aa22bd34d2813cdc18eb4531
Diameter
25767970
Circumference
80952465.249922
Area
5.2149517399651E+14
Volume
8.9585813324579E+21
Surface area
2.085980695986E+15
Circumference
80952465.249922
Perimeter
51535940
Area
165997069480225
Diagonal
18220706.324412
Surface area
995982416881350
Volume
2.1387037532272E+21
Space diagonal
22315716.623955
Perimeter
38651955
Area
71878839561823
Altitude
11157858.311978
Surface area
71878839561823
Volume
2.5204865447601E+20
Height
6073568.7748038