12918469 is an odd 8-digits composite number following 12918468
and preceding 12918470 . In scientific notation, it is written as 1.2918469 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 12908800 positive integers (up to 12918469) that are relatively prime to 12918469.
12918469 has 4 divisors, whose sum is 12928140
The reverse of 12918469 is 96481921
Previous prime number is 1601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred eighteen thousand four hundred sixty-nine
Scientific notation
1.2918469 × 10^7
Engineering notation
1.2918469 × 10^6
Prime Factorization
1601 × 8069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12918469
Product of the distinct prime numbers
The prime factorization of 12918469 is 1601 × 8069.
Since it has a total of 2 prime factors.
7 , 1 , 59 , 47 , 430 , 549 , 8332 , 4889 , 35723 , 40517 , 410651 , 829419 , 5316156 , 7463638 , 4427998 , 51033298 , 717973714 , 49204161 , 3243240738 , 2178191203
n×2
25836938
n×3
38755407
n×4
51673876
n×5
64592345
n÷2
6459234.5
n÷3
4306156.3333333
n÷3
3229617.25
n÷5
2583693.8
n2
166886841303961
n3
2.1559224858931E+21
n4
2.7851217800413E+28
n5
3.5979509376689E+35
2 √n
3594.2271770159
3 √n
234.64088200072
4 √n
59.951873840739
5 √n
26.438828606656
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
-12918468
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 12918469 can be divided by 4 positive divisors.
The sum of these divisors (counting 12918469) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010001111011000101
3
Ternary
220022022210211
4
Quaternary
301101323011
5
Quinary
11301342334
6
Senary
1140515421
8
Octal
61217305
10
Decimal
12918469
12
Duodecimal
43abb71
16
Hexadecimal
c51ec5
20
Vigesimal
40eg39
36
Base36
7ovyd
md5
e99207b0d545da230b8767afa41461a4
sha1
ac8ca1f32bc08146325c4a614eb41b5978608102
sha256
dfe45cc64780168e2b49009724a4668352c4745357669c42154960c2386fe635
sha512
656d605bd7bafbdd3b21e41ab2c2356c8a60cbe14dd3628dd15c5cbf2f2bf078f6184e2e19f37d1b1ca78412eef26f0933aa57d77fb516dc8dbea9a5988111ca
ripemd-160
7cc40f3841cb1d68810f432cad21a57ffa071f9f
Diameter
25836938
Circumference
81169134.612055
Area
5.2429047462133E+14
Volume
9.0307069911879E+21
Surface area
2.0971618984853E+15
Circumference
81169134.612055
Perimeter
51673876
Area
166886841303961
Diagonal
18269474.064896
Surface area
1001321047823766
Volume
2.1559224858931E+21
Space diagonal
22375444.664004
Perimeter
38755407
Area
72264122063286
Altitude
11187722.332002
Surface area
72264122063286
Volume
2.5407790158127E+20
Height
6089824.6882988