12838861 is an odd 8-digits composite number following 12838860
and preceding 12838862 . In scientific notation, it is written as 1.2838861 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 10964160 positive integers (up to 12838861) that are relatively prime to 12838861.
12838861 has 8 divisors, whose sum is 14727104
The reverse of 12838861 is 16883821
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred thirty-eight thousand eight hundred sixty-one
Scientific notation
1.2838861 × 10^7
Engineering notation
1.2838861 × 10^6
Prime Factorization
7 × 283 × 6481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12838861
Product of the distinct prime numbers
The prime factorization of 12838861 is 7 × 283 × 6481.
Since it has a total of 3 prime factors.
8 , 8 , 42 , 9 , 570 , 420 , 6274 , 7175 , 3999 , 40652 , 632028 , 979032 , 6263104 , 9536315 , 37956506 , 92892376 , 945100714 , 806779146 , 2007765534 , 886266652
n×2
25677722
n×3
38516583
n×4
51355444
n×5
64194305
n÷2
6419430.5
n÷3
4279620.3333333
n÷3
3209715.25
n÷5
2567772.2
n2
164836351777321
n3
2.1163110082161E+21
n4
2.7171022867257E+28
n5
3.4884498582053E+35
2 √n
3583.1356379573
3 √n
234.15790958304
4 √n
59.859298675789
5 √n
26.406162977496
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
-12838860
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 12838861 can be divided by 8 positive divisors.
The sum of these divisors (counting 12838861) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111110011111001101
3
Ternary
220011021121101
4
Quaternary
300332133031
5
Quinary
11241320421
6
Senary
1135103101
8
Octal
60763715
10
Decimal
12838861
12
Duodecimal
4371a91
16
Hexadecimal
c3e7cd
20
Vigesimal
404h31
36
Base36
7n6j1
md5
4d5735d7f3075ce84a8c1b00bba9fcbe
sha1
337f60db99b91002cb7cc47a65378bd06eb16581
sha256
8758303e3a092ee845ce6f9a9a03fcfb8ad5d50f1cedd7024bbcb38c481722ac
sha512
29f043e7d1f655feae4122e1e7ddb0247e279181b4c23d7a13d974fc277b094e303f63bf9437bc9c4a8d9aad9b684d623b4e990be110a6f5fc742bd0a5678640
ripemd-160
1eb7d8884ed143b4a83113edb41916be707fff21
Diameter
25677722
Circumference
80668942.796121
Area
5.1784867178817E+14
Volume
8.8647828214973E+21
Surface area
2.0713946871527E+15
Circumference
80668942.796121
Perimeter
51355444
Area
164836351777321
Diagonal
18156891.351623
Surface area
989018110663926
Volume
2.1163110082161E+21
Space diagonal
22237559.563315
Perimeter
38516583
Area
71376234053154
Altitude
11118779.781657
Surface area
71376234053154
Volume
2.4940964416823E+20
Height
6052297.1172077