12691505 is an odd 8-digits composite number following 12691504
and preceding 12691506 . In scientific notation, it is written as 1.2691505 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10153200 positive integers (up to 12691505) that are relatively prime to 12691505.
12691505 has 4 divisors, whose sum is 15229812
The reverse of 12691505 is 50519621
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million six hundred ninety-one thousand five hundred five
Scientific notation
1.2691505 × 10^7
Engineering notation
1.2691505 × 10^6
Prime Factorization
5 × 2538301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12691505
Product of the distinct prime numbers
The prime factorization of 12691505 is 5 × 2538301.
Since it has a total of 2 prime factors.
7 , 2 , 23 , 57 , 916 , 629 , 2628 , 717 , 32728 , 53034 , 830169 , 957220 , 9824633 , 7374672 , 65105521 , 18075483 , 604702192 , 210096560 , 7138895270 , 7999430649
n×2
25383010
n×3
38074515
n×4
50766020
n×5
63457525
n÷2
6345752.5
n÷3
4230501.6666667
n÷3
3172876.25
n÷5
2538301
n2
161074299165025
n3
2.0442752732244E+21
n4
2.5944929851504E+28
n5
3.2928020693501E+35
2 √n
3562.5138596222
3 √n
233.25862347386
4 √n
59.686798034592
5 √n
26.34526825497
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
-12691504
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 12691505 can be divided by 4 positive divisors.
The sum of these divisors (counting 12691505) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011010100000110001
3
Ternary
212212210110202
4
Quaternary
300122200301
5
Quinary
11222112010
6
Senary
1132004545
8
Octal
60324061
10
Decimal
12691505
12
Duodecimal
4300755
16
Hexadecimal
c1a831
20
Vigesimal
3j68f5
36
Base36
7k0tt
md5
185782023d522c2ff7f9c3af08ed8b31
sha1
883ea3e65030aed1b874e9ac86f9909b096cf6b9
sha256
666f66d590edff988bd240f97e7f40e2adabc88e7d46af568e8e748e56b65da3
sha512
53314bfc23dcf167f9b7dfa677db7f3014b7a904bc696c02bfbfebb09594eba05a93a7a7082cd9be0e92bc6bb7d57b9d9d1c35f9a9245ef905ec6354e5cbbd9c
ripemd-160
853aecc7fa80c6840d20f2f2192f1439014924df
Diameter
25383010
Circumference
79743077.741996
Area
5.0602983493897E+14
Volume
8.5630402403694E+21
Surface area
2.0241193397559E+15
Circumference
79743077.741996
Perimeter
50766020
Area
161074299165025
Diagonal
17948498.497926
Surface area
966445794990150
Volume
2.0442752732244E+21
Space diagonal
21982331.484514
Perimeter
38074515
Area
69747217486843
Altitude
10991165.742257
Surface area
69747217486843
Volume
2.4092015138483E+20
Height
5982832.832642