12691803 is an odd 8-digits composite number following 12691802
and preceding 12691804 . In scientific notation, it is written as 1.2691803 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 8188200 positive integers (up to 12691803) that are relatively prime to 12691803.
12691803 has 8 divisors, whose sum is 17468416
The reverse of 12691803 is 30819621
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million six hundred ninety-one thousand eight hundred three
Scientific notation
1.2691803 × 10^7
Engineering notation
1.2691803 × 10^6
Prime Factorization
3 × 31 × 136471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12691803
Product of the distinct prime numbers
The prime factorization of 12691803 is 3 × 31 × 136471.
Since it has a total of 3 prime factors.
10 , 6 , 66 , 52 , 573 , 601 , 1193 , 8002 , 41572 , 41087 , 723471 , 308169 , 425535 , 2792620 , 14105687 , 73077927 , 664823251 , 180369301 , 489237907 , 9210117383
n×2
25383606
n×3
38075409
n×4
50767212
n×5
63459015
n÷2
6345901.5
n÷3
4230601
n÷3
3172950.75
n÷5
2538360.6
n2
161081863390809
n3
2.0444192770291E+21
n4
2.5947366713455E+28
n5
3.2931886669593E+35
2 √n
3562.5556837753
3 √n
233.26044911828
4 √n
59.687148397082
5 √n
26.345391972626
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
-12691802
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 12691803 can be divided by 8 positive divisors.
The sum of these divisors (counting 12691803) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011010100101011011
3
Ternary
212212210212210
4
Quaternary
300122211123
5
Quinary
11222114203
6
Senary
1132010203
8
Octal
60324533
10
Decimal
12691803
12
Duodecimal
4300963
16
Hexadecimal
c1a95b
20
Vigesimal
3j69a3
36
Base36
7k123
md5
f55d9eb490f702737425ced3e1538093
sha1
042f85c8a5f19fbfcadac004d597c96554f762eb
sha256
7fa49cf7604e072fdfbf9a0377edfd575204e0b5b6ba689eac38845e2f22cafd
sha512
5dc87e36cdda3507902597ce9975ff4cf08099fc1694f6b4b52ed3147161ca4c61d8356129d8bd663d2df7e0a522efff4e6891d17f7a1a34ca81009005060374
ripemd-160
a4f102984190bd632aac987ee660c214ed8962df
Diameter
25383606
Circumference
79744950.131218
Area
5.0605359865512E+14
Volume
8.5636434420958E+21
Surface area
2.0242143946205E+15
Circumference
79744950.131218
Perimeter
50767212
Area
161081863390809
Diagonal
17948919.933568
Surface area
966491180344854
Volume
2.0444192770291E+21
Space diagonal
21982847.635655
Perimeter
38075409
Area
69750492892688
Altitude
10991423.817828
Surface area
69750492892688
Volume
2.4093712239596E+20
Height
5982973.3111892