12909655 is an odd 8-digits composite number following 12909654
and preceding 12909656 . In scientific notation, it is written as 1.2909655 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 9388800 positive integers (up to 12909655) that are relatively prime to 12909655.
12909655 has 8 divisors, whose sum is 16899984
The reverse of 12909655 is 55690921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred nine thousand six hundred fifty-five
Scientific notation
1.2909655 × 10^7
Engineering notation
1.2909655 × 10^6
Prime Factorization
11 × 5 × 234721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12909655
Product of the distinct prime numbers
The prime factorization of 12909655 is 11 × 5 × 234721.
Since it has a total of 3 prime factors.
8 , 3 , 55 , 95 , 522 , 395 , 7532 , 4820 , 23978 , 1037 , 9537 , 458861 , 8162787 , 2701299 , 80583698 , 68841941 , 739752106 , 645243367 , 1666920938 , 3568072943
n×2
25819310
n×3
38728965
n×4
51638620
n×5
64548275
n÷2
6454827.5
n÷3
4303218.3333333
n÷3
3227413.75
n÷5
2581931
n2
166659192219025
n3
2.1515126741263E+21
n4
2.7775286351098E+28
n5
3.5856936431888E+35
2 √n
3593.0008349568
3 √n
234.58750634508
4 √n
59.94164524733
5 √n
26.435219890197
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
-12909654
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 12909655 can be divided by 8 positive divisors.
The sum of these divisors (counting 12909655) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001111110001010111
3
Ternary
220021212201101
4
Quaternary
301033301113
5
Quinary
11301102110
6
Senary
1140410531
8
Octal
61176127
10
Decimal
12909655
12
Duodecimal
43a6a47
16
Hexadecimal
c4fc57
20
Vigesimal
40de2f
36
Base36
7op5j
md5
d40f06bc53853fb0c459e04b07ba328d
sha1
c84a1ea55c0b38de50f4b7a420f9881070b11558
sha256
48ef3978263de3f76224f7b4ee9ce36d9747335093c3776bc5af1b8f31887f02
sha512
3124029a66d79fc740ccc32660744d5d2d24376aa0fed3cc4599208f278c5d4e94902539cde459a16183095ee78d37eea1bbbf7537413aa93d955ae3cb3fa352
ripemd-160
73595addc2a3cbe020c91ad1230a1ad3bc56110e
Diameter
25819310
Circumference
81113754.616757
Area
5.235752939285E+14
Volume
9.012235214854E+21
Surface area
2.094301175714E+15
Circumference
81113754.616757
Perimeter
51638620
Area
166659192219025
Diagonal
18257009.186558
Surface area
999955153314150
Volume
2.1515126741263E+21
Space diagonal
22360178.368186
Perimeter
38728965
Area
72165547117935
Altitude
11180089.184093
Surface area
72165547117935
Volume
2.5355820028058E+20
Height
6085669.7288525