12921454 is an even 8-digits composite number following 12921453
and preceding 12921455 . In scientific notation, it is written as 1.2921454 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 5111712 positive integers (up to 12921454) that are relatively prime to 12921454.
12921454 has 8 divisors, whose sum is 19595448
The reverse of 12921454 is 45412921
Previous prime number is 91
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred twenty-one thousand four hundred fifty-four
Scientific notation
1.2921454 × 10^7
Engineering notation
1.2921454 × 10^6
Prime Factorization
2 × 91 × 70997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12921454
Product of the distinct prime numbers
The prime factorization of 12921454 is 2 × 91 × 70997.
Since it has a total of 3 prime factors.
4 , 4 , 76 , 94 , 467 , 688 , 8534 , 2904 , 87428 , 27735 , 495499 , 678369 , 3527557 , 2465979 , 70726607 , 40133124 , 658569567 , 471622849 , 3570860324 , 5224602233
n×2
25842908
n×3
38764362
n×4
51685816
n×5
64607270
n÷2
6460727
n÷3
4307151.3333333
n÷3
3230363.5
n÷5
2584290.8
n2
166963973474116
n3
2.157417302903E+21
n4
2.7876968438265E+28
n5
3.602109653345E+35
2 √n
3594.6424022425
3 √n
234.65895300417
4 √n
59.955336728623
5 √n
26.440050308858
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
-12921453
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 12921454 can be divided by 8 positive divisors.
The sum of these divisors (counting 12921454) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010010101001101110
3
Ternary
220022110220101
4
Quaternary
301102221232
5
Quinary
11301441304
6
Senary
1140541314
8
Octal
61225156
10
Decimal
12921454
12
Duodecimal
43b183a
16
Hexadecimal
c52a6e
20
Vigesimal
40f3ce
36
Base36
7oy9a
md5
8940207b346f26f4759c86be393b0a93
sha1
a7045a97d83388bbb7f06acc938b16c42f2de591
sha256
474e6095edb03a61f07d72cafdec6e7d993a766d48d889e6ac08f2b3ead20f81
sha512
309229cee2e99078aa7c0e1d1e0188a1f63b7369c4a4f3f3f1294e39eab4fc670fa5a2083e4a15a54e65640ef7c61a2f3bfa8cae4881cbc73c7c947b99335f3e
ripemd-160
c426bba0c097142808eb475f4e470d6304076a3e
Diameter
25842908
Circumference
81187889.920197
Area
5.2453279248044E+14
Volume
9.0369684660368E+21
Surface area
2.0981311699218E+15
Circumference
81187889.920197
Perimeter
51685816
Area
166963973474116
Diagonal
18273695.49238
Surface area
1001783840844696
Volume
2.157417302903E+21
Space diagonal
22380614.835664
Perimeter
38764362
Area
72297521272688
Altitude
11190307.417832
Surface area
72297521272688
Volume
2.5425406745532E+20
Height
6091231.8307934