12681738 is an even 8-digits composite number following 12681737
and preceding 12681739 . In scientific notation, it is written as 1.2681738 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 4227228 positive integers (up to 12681738) that are relatively prime to 12681738.
12681738 has 8 divisors, whose sum is 19727232
The reverse of 12681738 is 83718621
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million six hundred eighty-one thousand seven hundred thirty-eight
Scientific notation
1.2681738 × 10^7
Engineering notation
1.2681738 × 10^6
Prime Factorization
2 × 27 × 234847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12681738
Product of the distinct prime numbers
The prime factorization of 12681738 is 2 × 27 × 234847.
Since it has a total of 3 prime factors.
7 , 6 , 16 , 69 , 5 , 629 , 6947 , 7102 , 87213 , 73103 , 395167 , 766147 , 3443094 , 1037400 , 21221206 , 12582125 , 409832705 , 340425243 , 4150077714 , 989830887
n×2
25363476
n×3
38045214
n×4
50726952
n×5
63408690
n÷2
6340869
n÷3
4227246
n÷3
3170434.5
n÷5
2536347.6
n2
160826478700644
n3
2.0395592663441E+21
n4
2.5865156251249E+28
n5
3.280151349074E+35
2 √n
3561.1427941042
3 √n
233.19877184748
4 √n
59.675311428632
5 √n
26.341212101186
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
-12681737
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 12681738 can be divided by 8 positive divisors.
The sum of these divisors (counting 12681738) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011000001000001010
3
Ternary
212212022002000
4
Quaternary
300120020022
5
Quinary
11221303423
6
Senary
1131451430
8
Octal
60301012
10
Decimal
12681738
12
Duodecimal
42b6b76
16
Hexadecimal
c1820a
20
Vigesimal
3j546i
36
Base36
7jtai
md5
928d13fab47b30dca6f2eaa3a880e828
sha1
31076137861e52df0fa100f5af58401205d81e74
sha256
ab65a34aff05fa75672fc8e3b8d685019fa9c76eb7b6203b3a3ff18d0841b759
sha512
6bab780b9dbd936c8b90f06fb66450e6f7f4310193bdbd33de28f2c7155d8c43d24912eddacc79e35b46360dea581337781289ee1ee866c6fa2ed8eb8a2b1450
ripemd-160
410ced3ba9ae844e22d753148a02a60f6c142675
Diameter
25363476
Circumference
79681709.871101
Area
5.0525128398866E+14
Volume
8.5432858769437E+21
Surface area
2.0210051359546E+15
Circumference
79681709.871101
Perimeter
50726952
Area
160826478700644
Diagonal
17934685.874062
Surface area
964958872203864
Volume
2.0395592663441E+21
Space diagonal
21965414.544277
Perimeter
38045214
Area
69639908077977
Altitude
10982707.272138
Surface area
69639908077977
Volume
2.4036436464397E+20
Height
5978228.6246874