1293921 is an odd 7-digits composite number following 1293920
and preceding 1293922 . In scientific notation, it is written as 1.293921 × 10^6.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 811584 positive integers (up to 1293921) that are relatively prime to 1293921.
1293921 has 16 divisors, whose sum is 2030400
The reverse of 1293921 is 1293921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million two hundred ninety-three thousand nine hundred twenty-one
Scientific notation
1.293921 × 10^6
Engineering notation
1.293921 × 10^6
Prime Factorization
3 × 9 × 17 × 2819
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1293921
Product of the distinct prime numbers
The prime factorization of 1293921 is 3 × 9 × 17 × 2819.
Since it has a total of 4 prime factors.
6 , 2 , 18 , 10 , 496 , 222 , 4227 , 2918 , 14236 , 4505 , 653624 , 765250 , 4475512 , 9601356 , 42241176 , 52395076 , 18514707 , 554980777 , 5146260041 , 3128327755
n×2
2587842
n×3
3881763
n×4
5175684
n×5
6469605
n÷2
646960.5
n÷3
431307
n÷3
323480.25
n÷5
258784.2
n2
1674231554241
n3
2166323366895068961
n4
2.8030512972162E+24
n5
3.6269269375453E+30
2 √n
1137.506483498
3 √n
108.96890508251
4 √n
33.726940025712
5 √n
16.687126272178
1 , 3 , 9 , 17 , 27 , 51 , 153 , 459 , 2819 , 8457 , 25371 , 47923 , 76113 , 143769 , 431307 , 1293921
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
-1293920
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 1293921 can be divided by 16 positive divisors.
The sum of these divisors (counting 1293921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011111001100001
3
Ternary
2102201221000
4
Quaternary
10323321201
5
Quinary
312401141
6
Senary
43422213
8
Octal
4737141
10
Decimal
1293921
12
Duodecimal
524969
16
Hexadecimal
13be61
20
Vigesimal
81eg1
36
Base36
rqe9
md5
9858e20ce40928207b6dbc6476f81c81
sha1
5f84b20996cae63967c4f8f49b4ad194d7be755f
sha256
150cfc3ec963b3ad5b708351bdc79c01a4b53abcd8ea4e2636015e4d778d4d65
sha512
cf5d93d0fd204e4565aaa785a6207ddde4564219b1678fd342ff2186f89a62a92d413060a7f3ae9f95c182c499150c4dafe4ca7ce79a1e0fcdcc9de3a957edf3
ripemd-160
438a6337c544ac89b09e09864d58aad8c3912dfb
Diameter
2587842
Circumference
8129945.4158511
Area
5259753551211.7
Volume
9.0742740996499E+18
Surface area
21039014204847
Circumference
8129945.4158511
Perimeter
5175684
Area
1674231554241
Diagonal
1829880.6268394
Surface area
10045389325446
Volume
2166323366895068961
Space diagonal
2241136.9129803
Perimeter
3881763
Area
724963528895.11
Altitude
1120568.4564902
Surface area
724963528895.11
Volume
2.553036571624E+17
Height
609960.20894645