1283921 is an odd 7-digits composite number following 1283920
and preceding 1283922 . In scientific notation, it is written as 1.283921 × 10^6.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 1264692 positive integers (up to 1283921) that are relatively prime to 1283921.
1283921 has 4 divisors, whose sum is 1303152
The reverse of 1283921 is 1293821
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
one million two hundred eighty-three thousand nine hundred twenty-one
Scientific notation
1.283921 × 10^6
Engineering notation
1.283921 × 10^6
Prime Factorization
67 × 19163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1283921
Product of the distinct prime numbers
The prime factorization of 1283921 is 67 × 19163.
Since it has a total of 2 prime factors.
6 , 10 , 13 , 77 , 467 , 216 , 7214 , 9039 , 46677 , 50894 , 65224 , 575308 , 6059640 , 8506429 , 25263934 , 60422305 , 497702585 , 518404081 , 595674270 , 9611760476
n×2
2567842
n×3
3851763
n×4
5135684
n×5
6419605
n÷2
641960.5
n÷3
427973.66666667
n÷3
320980.25
n÷5
256784.2
n2
1648453134241
n3
2116483596567838961
n4
2.717397735789E+24
n5
3.4889240183319E+30
2 √n
1133.1023784284
3 √n
108.68745864499
4 √n
33.661586094959
5 √n
16.661253049606
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
-1283920
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 1283921 can be divided by 4 positive divisors.
The sum of these divisors (counting 1283921) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001011101010001
3
Ternary
2102020012122
4
Quaternary
10321131101
5
Quinary
312041141
6
Senary
43304025
8
Octal
4713521
10
Decimal
1283921
12
Duodecimal
51b015
16
Hexadecimal
139751
20
Vigesimal
809g1
36
Base36
rioh
md5
35cc628df7fb0342522707e0221150bc
sha1
588c52d867a93653e7c558e0e3ddffdf12be695e
sha256
fecff9ec0c288a2d9c4e6472e7a0c0119d3841aa839e57585f61324a947ccd8e
sha512
1361a3d9ce24f74f66e9311b04ec336160540a0f951084cc5519487c1d204c39cd509412aef3210ede6a1449ee1dc25ea3d1e309cf48697db5680b77dc05a62a
ripemd-160
5c7fa6a362a10011f8154941400f6a43ae64a87b
Diameter
2567842
Circumference
8067113.5627793
Area
5178768256318.6
Volume
8.8655057578944E+18
Surface area
20715073025274
Circumference
8067113.5627793
Perimeter
5135684
Area
1648453134241
Diagonal
1815738.4912156
Surface area
9890718805446
Volume
2116483596567838961
Space diagonal
2223816.4049046
Perimeter
3851763
Area
713801145600.39
Altitude
1111908.2024523
Surface area
713801145600.39
Volume
2.4942998390054E+17
Height
605246.16373854