12885749 is an odd 8-digits composite number following 12885748
and preceding 12885750 . In scientific notation, it is written as 1.2885749 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 12870636 positive integers (up to 12885749) that are relatively prime to 12885749.
12885749 has 4 divisors, whose sum is 12900864
The reverse of 12885749 is 94758821
Previous prime number is 907
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million eight hundred eighty-five thousand seven hundred forty-nine
Scientific notation
1.2885749 × 10^7
Engineering notation
1.2885749 × 10^6
Prime Factorization
907 × 14207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12885749
Product of the distinct prime numbers
The prime factorization of 12885749 is 907 × 14207.
Since it has a total of 2 prime factors.
9 , 2 , 7 , 58 , 281 , 771 , 5032 , 2960 , 63104 , 31824 , 38583 , 502052 , 75708 , 4108643 , 28778561 , 91663877 , 519102094 , 168106444 , 8694756399 , 8463089968
n×2
25771498
n×3
38657247
n×4
51542996
n×5
64428745
n÷2
6442874.5
n÷3
4295249.6666667
n÷3
3221437.25
n÷5
2577149.8
n2
166042527291001
n3
2.1395823299975E+21
n4
2.7570120869183E+28
n5
3.5526165741995E+35
2 √n
3589.6725477403
3 √n
234.44261442401
4 √n
59.913876086765
5 √n
26.425422122694
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
-12885748
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 12885749 can be divided by 4 positive divisors.
The sum of these divisors (counting 12885749) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001001111011110101
3
Ternary
220020122220222
4
Quaternary
301021323311
5
Quinary
11244320444
6
Senary
1140104125
8
Octal
61117365
10
Decimal
12885749
12
Duodecimal
4395045
16
Hexadecimal
c49ef5
20
Vigesimal
40ae79
36
Base36
7o6ph
md5
f36a4964539da5342890cb2c13827412
sha1
0d6dc503303cbcc0920f5a42255ba65ddb9fa24a
sha256
b7d876c6c01afca4849395913a21105daaa80db3a67f50fc328094c61c7c1b59
sha512
2f8d25ca95514b5163aaa795c3f6393c4134ec558ef23591387c17174494ce1abdb313eba103aadabe42c3c4b1b9a360a79f2f754680ac3c0bdbb998e5ab608f
ripemd-160
70d8096403cd921e505a6c1ef12c9e5e30a7cf18
Diameter
25771498
Circumference
80963548.788804
Area
5.2163798392089E+14
Volume
8.9622615062275E+21
Surface area
2.0865519356836E+15
Circumference
80963548.788804
Perimeter
51542996
Area
166042527291001
Diagonal
18223200.997136
Surface area
996255163746006
Volume
2.1395823299975E+21
Space diagonal
22318771.96158
Perimeter
38657247
Area
71898523371289
Altitude
11159385.98079
Surface area
71898523371289
Volume
2.5215219574136E+20
Height
6074400.3323785