12921842 is an even 8-digits composite number following 12921841
and preceding 12921843 . In scientific notation, it is written as 1.2921842 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 6448000 positive integers (up to 12921842) that are relatively prime to 12921842.
12921842 has 8 divisors, whose sum is 19421532
The reverse of 12921842 is 24812921
Previous prime number is 521
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred twenty-one thousand eight hundred forty-two
Scientific notation
1.2921842 × 10^7
Engineering notation
1.2921842 × 10^6
Prime Factorization
2 × 521 × 12401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12921842
Product of the distinct prime numbers
The prime factorization of 12921842 is 2 × 521 × 12401.
Since it has a total of 3 prime factors.
10 , 1 , 82 , 44 , 130 , 780 , 1850 , 3565 , 47236 , 89555 , 937388 , 261410 , 3387830 , 6836614 , 12314419 , 61525267 , 90986967 , 859069161 , 1197638410 , 2146465778
n×2
25843684
n×3
38765526
n×4
51687368
n×5
64609210
n÷2
6460921
n÷3
4307280.6666667
n÷3
3230460.5
n÷5
2584368.4
n2
166974000672964
n3
2.1576116548039E+21
n4
2.7880316900735E+28
n5
3.6026504990123E+35
2 √n
3594.6963710444
3 √n
234.66130172753
4 √n
59.95578680198
5 √n
26.440209093099
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
-12921841
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 12921842 can be divided by 8 positive divisors.
The sum of these divisors (counting 12921842) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010010101111110010
3
Ternary
220022111102202
4
Quaternary
301102233302
5
Quinary
11301444332
6
Senary
1140543202
8
Octal
61225762
10
Decimal
12921842
12
Duodecimal
43b1b02
16
Hexadecimal
c52bf2
20
Vigesimal
40f4c2
36
Base36
7oyk2
md5
62c2c7b7a64474b7bd3244f2123d36f0
sha1
e63fe7270547527ba0295193e9762870a9ab16f1
sha256
69a6facf956347900a2ced007a3281ee5e06e7c07533a68108b8b88ab02b8dcd
sha512
e8afe64519feef81c60ebe0b94c3006c8b55a12107c654d8a728c038771424ca2d822f77729e86f9f6c195b69957b947e307e7445cea586ab186e12a2aefec5b
ripemd-160
fd94eeca28e46f4dea7aaed18050ae70874c580e
Diameter
25843684
Circumference
81190327.796096
Area
5.2456429385468E+14
Volume
9.0377825653757E+21
Surface area
2.0982571754187E+15
Circumference
81190327.796096
Perimeter
51687368
Area
166974000672964
Diagonal
18274244.207242
Surface area
1001844004037784
Volume
2.1576116548039E+21
Space diagonal
22381286.871377
Perimeter
38765526
Area
72301863177153
Altitude
11190643.435689
Surface area
72301863177153
Volume
2.542769720465E+20
Height
6091414.7357474