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 4 prime factors and 16 positive divisors.
There are 5111712 positive integers (up to 12921454) that are relatively prime to 12921454.
12921454 has 16 divisors, whose sum is 23855328
The reverse of 12921454 is 45412921
Previous prime number is 7
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 × 13 × 7 × 70997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12921454
Product of the distinct prime numbers
The prime factorization of 12921454 is 2 × 13 × 7 × 70997.
Since it has a total of 4 prime factors.
3 , 4 , 48 , 42 , 944 , 619 , 1484 , 4544 , 89206 , 43607 , 819183 , 556217 , 1397240 , 4773684 , 53808003 , 80819186 , 640485937 , 450178188 , 3848620666 , 3772242391
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
1 , 2 , 7 , 13 , 14 , 26 , 91 , 182 , 70997 , 141994 , 496979 , 922961 , 993958 , 1845922 , 6460727 , 12921454
16 divisors
τ
Total Divisors
16
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
0.0625
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
16
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 16 positive divisors.
The sum of these divisors (counting 12921454) is 1, the average is 0.0625.
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