12691817 is an odd 8-digits composite number following 12691816
and preceding 12691818 . In scientific notation, it is written as 1.2691817 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 12599040 positive integers (up to 12691817) that are relatively prime to 12691817.
12691817 has 4 divisors, whose sum is 12784596
The reverse of 12691817 is 71819621
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million six hundred ninety-one thousand eight hundred seventeen
Scientific notation
1.2691817 × 10^7
Engineering notation
1.2691817 × 10^6
Prime Factorization
137 × 92641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12691817
Product of the distinct prime numbers
The prime factorization of 12691817 is 137 × 92641.
Since it has a total of 2 prime factors.
10 , 6 , 16 , 88 , 157 , 652 , 5200 , 8906 , 33872 , 17299 , 213569 , 398447 , 39290 , 4965222 , 51615243 , 14949343 , 962088150 , 967986685 , 3874413244 , 7708532121
n×2
25383634
n×3
38075451
n×4
50767268
n×5
63459085
n÷2
6345908.5
n÷3
4230605.6666667
n÷3
3172954.25
n÷5
2538363.4
n2
161082218761489
n3
2.0444260424748E+21
n4
2.5947481201124E+28
n5
3.2932068301561E+35
2 √n
3562.5576486564
3 √n
233.2605348861
4 √n
59.687164856913
5 √n
26.345397784807
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
-12691816
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 12691817 can be divided by 4 positive divisors.
The sum of these divisors (counting 12691817) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011010100101101001
3
Ternary
212212210220022
4
Quaternary
300122211221
5
Quinary
11222114232
6
Senary
1132010225
8
Octal
60324551
10
Decimal
12691817
12
Duodecimal
4300975
16
Hexadecimal
c1a969
20
Vigesimal
3j69ah
36
Base36
7k12h
md5
db2d7a5717c4a1d461d1257a22e923d4
sha1
eb475745e3603f49b4af645543d83d942ff9497f
sha256
f67b3a0d24bcd34ccb3e52770a5d5c3e9764b8268e632f925bacf31f63f49a25
sha512
bf5fb74833506adb06b26a82efcf2ff3846810de80a0a0692c49c797a8c241c6adcf0311fe6e38e17abd3c2d48910695d56d2edad917c3b49f19d9551ed4bf25
ripemd-160
1cfa5a0bf76f52e122805baefda4de4be7249e12
Diameter
25383634
Circumference
79745038.095812
Area
5.0605471508504E+14
Volume
8.5636717811286E+21
Surface area
2.0242188603402E+15
Circumference
79745038.095812
Perimeter
50767268
Area
161082218761489
Diagonal
17948939.732557
Surface area
966493312568934
Volume
2.0444260424748E+21
Space diagonal
21982871.884366
Perimeter
38075451
Area
69750646772706
Altitude
10991435.942183
Surface area
69750646772706
Volume
2.4093791971138E+20
Height
5982979.9108525