12909154 is an even 8-digits composite number following 12909153
and preceding 12909155 . In scientific notation, it is written as 1.2909154 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 6074880 positive integers (up to 12909154) that are relatively prime to 12909154.
12909154 has 8 divisors, whose sum is 20502828
The reverse of 12909154 is 45190921
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred nine thousand one hundred fifty-four
Scientific notation
1.2909154 × 10^7
Engineering notation
1.2909154 × 10^6
Prime Factorization
2 × 17 × 379681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12909154
Product of the distinct prime numbers
The prime factorization of 12909154 is 2 × 17 × 379681.
Since it has a total of 3 prime factors.
3 , 2 , 78 , 3 , 356 , 853 , 6132 , 2587 , 23167 , 78242 , 132220 , 360483 , 4162898 , 2886109 , 71576036 , 3749870 , 369495266 , 41899557 , 9755675356 , 7891438969
n×2
25818308
n×3
38727462
n×4
51636616
n×5
64545770
n÷2
6454577
n÷3
4303051.3333333
n÷3
3227288.5
n÷5
2581830.8
n2
166646256995716
n3
2.1512621950813E+21
n4
2.7770974970682E+28
n5
3.5849979262668E+35
2 √n
3592.9311153987
3 √n
234.58447166906
4 √n
59.941063682576
5 √n
26.435014706546
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
-12909153
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 12909154 can be divided by 8 positive divisors.
The sum of these divisors (counting 12909154) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001111101001100010
3
Ternary
220021212000211
4
Quaternary
301033221202
5
Quinary
11301043104
6
Senary
1140404334
8
Octal
61175142
10
Decimal
12909154
12
Duodecimal
43a66aa
16
Hexadecimal
c4fa62
20
Vigesimal
40dche
36
Base36
7oorm
md5
ae5c45822ab4ea903651ee88011a4945
sha1
2f7ed4f162a06a775994b0cc3aac1482c7efcc29
sha256
e0c6ad5c532b7b3c0aade4aeadf62a775f9a3b40b555626d291433fa94925236
sha512
5914efe7ffdef735939135f875777434c96b138751f89747a3925c526cec9d9bd5fbd64c424f12ae48d31bd3e410674e342abba7ce06a63ae360784509b0b5de
ripemd-160
2e9d35510a76ef8fd8db0d6d13ac0ff9288ce107
Diameter
25818308
Circumference
81110606.740919
Area
5.2353465672598E+14
Volume
9.0111860106837E+21
Surface area
2.0941386269039E+15
Circumference
81110606.740919
Perimeter
51636616
Area
166646256995716
Diagonal
18256300.665563
Surface area
999877541974296
Volume
2.1512621950813E+21
Space diagonal
22359310.610731
Perimeter
38727462
Area
72159946001940
Altitude
11179655.305366
Surface area
72159946001940
Volume
2.5352868104204E+20
Height
6085433.5551876