12909739 is an odd 8-digits composite number following 12909738
and preceding 12909740 . In scientific notation, it is written as 1.2909739 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 12314280 positive integers (up to 12909739) that are relatively prime to 12909739.
12909739 has 8 divisors, whose sum is 13508352
The reverse of 12909739 is 93790921
Previous prime number is 983
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred nine thousand seven hundred thirty-nine
Scientific notation
1.2909739 × 10^7
Engineering notation
1.2909739 × 10^6
Prime Factorization
23 × 983 × 571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12909739
Product of the distinct prime numbers
The prime factorization of 12909739 is 23 × 983 × 571.
Since it has a total of 3 prime factors.
7 , 1 , 66 , 69 , 174 , 74 , 1846 , 9713 , 13068 , 44063 , 15942 , 800839 , 1773136 , 1198337 , 52782624 , 70405490 , 539565219 , 300418812 , 1474992698 , 3852549755
n×2
25819478
n×3
38729217
n×4
51638956
n×5
64548695
n÷2
6454869.5
n÷3
4303246.3333333
n÷3
3227434.75
n÷5
2581947.8
n2
166661361048121
n3
2.151554672516E+21
n4
2.7776009266412E+28
n5
3.5858103009096E+35
2 √n
3593.0125243311
3 √n
234.58801514534
4 √n
59.941742753536
5 √n
26.435254291623
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
-12909738
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 12909739 can be divided by 8 positive divisors.
The sum of these divisors (counting 12909739) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001111110010101011
3
Ternary
220021212211111
4
Quaternary
301033302223
5
Quinary
11301102424
6
Senary
1140411151
8
Octal
61176253
10
Decimal
12909739
12
Duodecimal
43a6ab7
16
Hexadecimal
c4fcab
20
Vigesimal
40de6j
36
Base36
7op7v
md5
b5e4e442536e3e85807f06a0e750d3f2
sha1
f4e544cca7f7d327b8c7ebb65e7c9c8acc469d7f
sha256
51b1622fe4c5da82fc7c7010583f844cc55d599bbecfc6de367e5aed87b33fc5
sha512
79aa38cdee103518f2c6e01ec0830cb30ce0d172b9955c8b45edd561b561a5fba1aca2356d67daacc867594fc2686b202430416580e21da3c2e2577a116675bb
ripemd-160
55f0ef966332054535f60781d96adffff2514722
Diameter
25819478
Circumference
81114282.404323
Area
5.2358210750605E+14
Volume
9.0124111372974E+21
Surface area
2.0943284300242E+15
Circumference
81114282.404323
Perimeter
51638956
Area
166661361048121
Diagonal
18257127.980497
Surface area
999968166288726
Volume
2.151554672516E+21
Space diagonal
22360323.860453
Perimeter
38729217
Area
72166486248482
Altitude
11180161.930227
Surface area
72166486248482
Volume
2.5356314983828E+20
Height
6085709.3268323