12691718 is an even 8-digits composite number following 12691717
and preceding 12691719 . In scientific notation, it is written as 1.2691718 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 5857704 positive integers (up to 12691718) that are relatively prime to 12691718.
12691718 has 8 divisors, whose sum is 20502048
The reverse of 12691718 is 81719621
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million six hundred ninety-one thousand seven hundred eighteen
Scientific notation
1.2691718 × 10^7
Engineering notation
1.2691718 × 10^6
Prime Factorization
2 × 13 × 488143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12691718
Product of the distinct prime numbers
The prime factorization of 12691718 is 2 × 13 × 488143.
Since it has a total of 3 prime factors.
2 , 4 , 40 , 61 , 618 , 811 , 6566 , 8922 , 4403 , 49271 , 957950 , 178424 , 2588241 , 6322568 , 79891472 , 24866989 , 665363303 , 753631362 , 2771169081 , 9739233129
n×2
25383436
n×3
38075154
n×4
50766872
n×5
63458590
n÷2
6345859
n÷3
4230572.6666667
n÷3
3172929.5
n÷5
2538343.6
n2
161079705791524
n3
2.044378201429E+21
n4
2.5946671617884E+28
n5
3.2930783921279E+35
2 √n
3562.5437541173
3 √n
233.25992838369
4 √n
59.687048462102
5 √n
26.34535668427
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
-12691717
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 12691718 can be divided by 8 positive divisors.
The sum of these divisors (counting 12691718) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011010100100000110
3
Ternary
212212210202122
4
Quaternary
300122210012
5
Quinary
11222113333
6
Senary
1132005542
8
Octal
60324406
10
Decimal
12691718
12
Duodecimal
43008b2
16
Hexadecimal
c1a906
20
Vigesimal
3j695i
36
Base36
7k0zq
md5
0fb6d589b6d2c9621582c9fb48288c8d
sha1
464290fc8765a4bcf0641488c60836ea8af66814
sha256
4eb4c6814ffb46ef6228db102e9734ab88720027e063edd7e9f3af29b68fbea0
sha512
44cdfdf84b0cb056f77d2b40dbfaa199d25f23d49b3360a265fc7ffeaad5022110216350bd0d8082d63fbd963687b15043548da7d190b64b0aaedd207e3c86f4
ripemd-160
3c009fd6252d5f7076899a144b0ba0ba42191262
Diameter
25383436
Circumference
79744416.060467
Area
5.0604682035706E+14
Volume
8.5634713850246E+21
Surface area
2.0241872814282E+15
Circumference
79744416.060467
Perimeter
50766872
Area
161079705791524
Diagonal
17948799.725415
Surface area
966478234749144
Volume
2.044378201429E+21
Space diagonal
21982700.411336
Perimeter
38075154
Area
69749558624792
Altitude
10991350.205668
Surface area
69749558624792
Volume
2.4093228159007E+20
Height
5982933.2418049