12809370 is an even 8-digits composite number following 12809369
and preceding 12809371 . In scientific notation, it is written as 1.2809370 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 2903040 positive integers (up to 12809370) that are relatively prime to 12809370.
12809370 has 32 divisors, whose sum is 23622144
The reverse of 12809370 is 07390821
Previous prime number is 337
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million eight hundred nine thousand three hundred seventy
Scientific notation
1.2809370 × 10^7
Engineering notation
1.2809370 × 10^6
Prime Factorization
2 × 15 × 7 × 337 × 181
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12809370
Product of the distinct prime numbers
The prime factorization of 12809370 is 2 × 15 × 7 × 337 × 181.
Since it has a total of 5 prime factors.
7 , 3 , 73 , 85 , 934 , 319 , 5461 , 2069 , 52831 , 71127 , 394370 , 378899 , 6256674 , 8658594 , 74395466 , 90602420 , 690150927 , 256030952 , 7152026110 , 6096809652
n×2
25618740
n×3
38428110
n×4
51237480
n×5
64046850
n÷2
6404685
n÷3
4269790
n÷3
3202342.5
n÷5
2561874
n2
164079959796900
n3
2.1017609146236E+21
n4
2.6922233206952E+28
n5
3.4485684637414E+35
2 √n
3579.0180217484
3 √n
233.97848439769
4 √n
59.824894665586
5 √n
26.394020768721
1 , 2 , 7 , 14 , 15 , 30 , 105 , 181 , 210 , 337 , 362 , 674 , 1267 , 2359 , 2534 , 2715 , 4718 , 5055 , 5430 , 10110 , 19005 , 35385 , 38010 , 60997 , 70770 , 121994 , 426979 , 853958 , 914955 , 1829910 , 6404685 , 12809370
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12809369
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12809370 can be divided by 32 positive divisors.
The sum of these divisors (counting 12809370) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000110111010010011010
3
Ternary
220002210011010
4
Quaternary
300313102122
5
Quinary
11234344440
6
Senary
1134314350
8
Octal
60672232
10
Decimal
12809370
12
Duodecimal
43589b6
16
Hexadecimal
c3749a
20
Vigesimal
40138a
36
Base36
7mjru
md5
f65d52c3266506c3744c9fcdfc662500
sha1
f3a4f04a160b8d207f92de7b74f2d8f0323aac59
sha256
13939129421b4fb1175df3e10ca41e0ead97c0352ce4744cd4af0724f40ac653
sha512
481cc1f27d7d3ff43367bdd05ae62d032a158b795d5abe564e30dd9d00deb3f1368f6a2f42641306f0694c8799f70385c6b4c5b21e8e2f68cb90a6f3eba4dc20
ripemd-160
d8b4c0a3b76a6bab2489f9104d3c660e7c5a068d
Diameter
25618740
Circumference
80483645.378227
Area
5.1547239629925E+14
Volume
8.8038355319783E+21
Surface area
2.061889585197E+15
Circumference
80483645.378227
Perimeter
51237480
Area
164079959796900
Diagonal
18115184.779455
Surface area
984479758781400
Volume
2.1017609146236E+21
Space diagonal
22186479.652949
Perimeter
38428110
Area
71048706718022
Altitude
11093239.826474
Surface area
71048706718022
Volume
2.4769489919387E+20
Height
6038394.926485