12731689 is an odd 8-digits composite number following 12731688
and preceding 12731690 . In scientific notation, it is written as 1.2731689 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 12155040 positive integers (up to 12731689) that are relatively prime to 12731689.
12731689 has 8 divisors, whose sum is 13321728
The reverse of 12731689 is 98613721
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million seven hundred thirty-one thousand six hundred eighty-nine
Scientific notation
1.2731689 × 10^7
Engineering notation
1.2731689 × 10^6
Prime Factorization
41 × 47 × 6607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12731689
Product of the distinct prime numbers
The prime factorization of 12731689 is 41 × 47 × 6607.
Since it has a total of 3 prime factors.
8 , 5 , 50 , 41 , 488 , 330 , 7111 , 6448 , 76518 , 59476 , 19365 , 431744 , 3520971 , 1586671 , 94524096 , 53147869 , 544622610 , 124535132 , 6267805263 , 1302687817
n×2
25463378
n×3
38195067
n×4
50926756
n×5
63658445
n÷2
6365844.5
n÷3
4243896.3333333
n÷3
3182922.25
n÷5
2546337.8
n2
162095904792721
n3
2.0637546479945E+21
n4
2.6275082350571E+28
n5
3.3452617693686E+35
2 √n
3568.1492401524
3 √n
233.50454622056
4 √n
59.733987311684
5 √n
26.361930109121
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
-12731688
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 12731689 can be divided by 8 positive divisors.
The sum of these divisors (counting 12731689) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000100100010100101001
3
Ternary
212221211121001
4
Quaternary
300210110221
5
Quinary
11224403224
6
Senary
1132515001
8
Octal
60442451
10
Decimal
12731689
12
Duodecimal
431ba61
16
Hexadecimal
c24529
20
Vigesimal
3jb949
36
Base36
7kvu1
md5
ccdddac556b5249304e7dbcdff45fbcc
sha1
8f3680a17711d0cd0cb1322d984d97b6e62cf496
sha256
00a0374b56950cf50a17cb070e49c0acad8924fed7e80b0e138f5d98bf247c0b
sha512
b556384f1f3c7defc6bd36cc8235c98d70ce0a9ede2364fce88e063ee756fd6aa5c7dc46839fceab19273574a97fd916814e47c7f1cab2fd37c35deaf3a87e25
ripemd-160
4beb8d35f015dbed3caedc259681cd3ed252325e
Diameter
25463378
Circumference
79995561.26038
Area
5.092393036738E+14
Volume
8.6446352546019E+21
Surface area
2.0369572146952E+15
Circumference
79995561.26038
Perimeter
50926756
Area
162095904792721
Diagonal
18005327.255716
Surface area
972575428756326
Volume
2.0637546479945E+21
Space diagonal
22051932.214166
Perimeter
38195067
Area
70189585699960
Altitude
11025966.107083
Surface area
70189585699960
Volume
2.4321581771703E+20
Height
6001775.7519054