12920451 is an odd 8-digits composite number following 12920450
and preceding 12920452 . In scientific notation, it is written as 1.2920451 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 8613632 positive integers (up to 12920451) that are relatively prime to 12920451.
12920451 has 4 divisors, whose sum is 17227272
The reverse of 12920451 is 15402921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million nine hundred twenty thousand four hundred fifty-one
Scientific notation
1.2920451 × 10^7
Engineering notation
1.2920451 × 10^6
Prime Factorization
3 × 4306817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12920451
Product of the distinct prime numbers
The prime factorization of 12920451 is 3 × 4306817.
Since it has a total of 2 prime factors.
2 , 1 , 39 , 53 , 584 , 506 , 1943 , 6817 , 58371 , 383 , 236388 , 628307 , 6631098 , 1575958 , 52494556 , 50610892 , 360724006 , 296488620 , 3517856596 , 4269826186
n×2
25840902
n×3
38761353
n×4
51681804
n×5
64602255
n÷2
6460225.5
n÷3
4306817
n÷3
3230112.75
n÷5
2584090.2
n2
166938054043401
n3
2.1569149473031E+21
n4
2.7868313887797E+28
n5
3.6007118403991E+35
2 √n
3594.502886353
3 √n
234.65288121534
4 √n
59.954173218826
5 √n
26.439639825736
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
-12920450
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 12920451 can be divided by 4 positive divisors.
The sum of these divisors (counting 12920451) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010010011010000011
3
Ternary
220022102112020
4
Quaternary
301102122003
5
Quinary
11301423301
6
Senary
1140532523
8
Octal
61223203
10
Decimal
12920451
12
Duodecimal
43b1143
16
Hexadecimal
c52683
20
Vigesimal
40f12b
36
Base36
7oxhf
md5
0ad250ad5858c4c0d195d7d35f16bf5f
sha1
978e3b3d8cb0e93ac89915ecc620b2f4f71f1787
sha256
5e7875a05e8a5630d886f619ff5cbf447aaf5a1021b09667d20159858127b7f0
sha512
b1e4839263da9adaf96bc488eadfbe3e7149a7a260989d27b880a545026ee33813f224d47104f6028becbabf3f1e2ae0f523c7ff99abe74a97bbcf2cb46e5757
ripemd-160
addc28919359467a98895f54ca66fab5d1d37476
Diameter
25840902
Circumference
81181587.885334
Area
5.2445136418732E+14
Volume
9.0348642038206E+21
Surface area
2.0978054567493E+15
Circumference
81181587.885334
Perimeter
51681804
Area
166938054043401
Diagonal
18272277.036177
Surface area
1001628324260406
Volume
2.1569149473031E+21
Space diagonal
22378877.588704
Perimeter
38761353
Area
72286297829962
Altitude
11189438.794352
Surface area
72286297829962
Volume
2.5419486428011E+20
Height
6090759.012059