12912123 is an odd 8-digits composite number following 12912122
and preceding 12912124 . In scientific notation, it is written as 1.2912123 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 7378344 positive integers (up to 12912123) that are relatively prime to 12912123.
12912123 has 8 divisors, whose sum is 19675648
The reverse of 12912123 is 32121921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twelve million nine hundred twelve thousand one hundred twenty-three
Scientific notation
1.2912123 × 10^7
Engineering notation
1.2912123 × 10^6
Prime Factorization
7 × 3 × 614863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12912123
Product of the distinct prime numbers
The prime factorization of 12912123 is 7 × 3 × 614863.
Since it has a total of 3 prime factors.
7 , 6 , 49 , 41 , 870 , 761 , 4173 , 8129 , 25835 , 20499 , 809113 , 727936 , 577467 , 2709669 , 1353361 , 31677775 , 625767479 , 579217801 , 6914817559 , 9400570962
n×2
25824246
n×3
38736369
n×4
51648492
n×5
64560615
n÷2
6456061.5
n÷3
4304041
n÷3
3228030.75
n÷5
2582424.6
n2
166722920367129
n3
2.1527468546996E+21
n4
2.7796532175744E+28
n5
3.5891224242666E+35
2 √n
3593.3442640526
3 √n
234.60245446143
4 √n
59.944509874155
5 √n
26.436230562198
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
-12912122
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 12912123 can be divided by 8 positive divisors.
The sum of these divisors (counting 12912123) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010000010111111011
3
Ternary
220022000002210
4
Quaternary
301100113323
5
Quinary
11301141443
6
Senary
1140430203
8
Octal
61202773
10
Decimal
12912123
12
Duodecimal
43a8363
16
Hexadecimal
c505fb
20
Vigesimal
40e063
36
Base36
7or23
md5
54534cd3685c36c3771723df50d24dcb
sha1
a1aa5743bf37204040d63edcaa15ecf9b95c60b3
sha256
fe19462c3211a7629173746d480cb71ca161b559e7f319d84cd21111d725d307
sha512
7268b1890f32fdf146d76e17246d97eb316d41c0c661479952a7f986581f368ccaada8137941444d6185b12d5a0eda743a3a47e4190fa068969d29925b09bd5c
ripemd-160
76b6b396f6a392fc8b695ba0241e4b3634d0dc22
Diameter
25824246
Circumference
81129261.518096
Area
5.2377550181041E+14
Volume
9.0174049383503E+21
Surface area
2.0951020072416E+15
Circumference
81129261.518096
Perimeter
51648492
Area
166722920367129
Diagonal
18260499.46563
Surface area
1000337522202774
Volume
2.1527468546996E+21
Space diagonal
22364453.069579
Perimeter
38736369
Area
72193142215532
Altitude
11182226.534789
Surface area
72193142215532
Volume
2.5370364985601E+20
Height
6086833.1552099