12912349 is an odd 8-digits composite number following 12912348
and preceding 12912350 . In scientific notation, it is written as 1.2912349 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12779136 positive integers (up to 12912349) that are relatively prime to 12912349.
12912349 has 4 divisors, whose sum is 13045564
The reverse of 12912349 is 94321921
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred twelve thousand three hundred forty-nine
Scientific notation
1.2912349 × 10^7
Engineering notation
1.2912349 × 10^6
Prime Factorization
97 × 133117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12912349
Product of the distinct prime numbers
The prime factorization of 12912349 is 97 × 133117.
Since it has a total of 2 prime factors.
6 , 7 , 27 , 68 , 355 , 221 , 500 , 7311 , 4047 , 33857 , 562335 , 119313 , 5043836 , 3503693 , 69679312 , 90227763 , 358575319 , 927204759 , 4508824144 , 3841315909
n×2
25824698
n×3
38737047
n×4
51649396
n×5
64561745
n÷2
6456174.5
n÷3
4304116.3333333
n÷3
3228087.25
n÷5
2582469.8
n2
166728756697801
n3
2.1528598948181E+21
n4
2.7798478309995E+28
n5
3.5894365360758E+35
2 √n
3593.3757109437
3 √n
234.60382319699
4 √n
59.944772173591
5 √n
26.436323103854
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
-12912348
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 12912349 can be divided by 4 positive divisors.
The sum of these divisors (counting 12912349) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010000011011011101
3
Ternary
220022000102011
4
Quaternary
301100123131
5
Quinary
11301143344
6
Senary
1140431221
8
Octal
61203335
10
Decimal
12912349
12
Duodecimal
43a8511
16
Hexadecimal
c506dd
20
Vigesimal
40e0h9
36
Base36
7or8d
md5
773915710a6b6ed2d3ff96d0d30f990b
sha1
3e8a770cb78cb98ffbb3995724732ccc4b73a0fe
sha256
a3e061bbb2ba4643aeb0dc62e514b7111c10d40997a623922808ee29584b4960
sha512
c4c81da38f5541c21eff1df912e16baa9b55542f1aaa5a20b004afb9b7f16270f69576fd413ad96c4c11bde619d3c1f75fc80e60c55b2306377b5ff4d854067a
ripemd-160
dd239f726a876b4925c199868f55f07b441f9842
Diameter
25824698
Circumference
81130681.517975
Area
5.2379383718397E+14
Volume
9.0178784396915E+21
Surface area
2.0951753487359E+15
Circumference
81130681.517975
Perimeter
51649396
Area
166728756697801
Diagonal
18260819.077895
Surface area
1000372540186806
Volume
2.1528598948181E+21
Space diagonal
22364844.513061
Perimeter
38737047
Area
72195669420845
Altitude
11182422.256531
Surface area
72195669420845
Volume
2.5371697176174E+20
Height
6086939.6926316