1293986 is an even 7-digits composite number following 1293985
and preceding 1293987 . In scientific notation, it is written as 1.293986 × 10^6.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 646992 positive integers (up to 1293986) that are relatively prime to 1293986.
1293986 has 4 divisors, whose sum is 1940982
The reverse of 1293986 is 6893921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
one million two hundred ninety-three thousand nine hundred eighty-six
Scientific notation
1.293986 × 10^6
Engineering notation
1.293986 × 10^6
Prime Factorization
2 × 646993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1293986
Product of the distinct prime numbers
The prime factorization of 1293986 is 2 × 646993.
Since it has a total of 2 prime factors.
5 , 6 , 92 , 19 , 275 , 227 , 5032 , 4704 , 34238 , 5066 , 244266 , 754202 , 2843503 , 4613435 , 12136405 , 14173848 , 169632089 , 240136874 , 9111755237 , 9820691753
n×2
2587972
n×3
3881958
n×4
5175944
n×5
6469930
n÷2
646993
n÷3
431328.66666667
n÷3
323496.5
n÷5
258797.2
n2
1674399768196
n3
2166649858448869256
n4
2.8036145837348E+24
n5
3.6278380207487E+30
2 √n
1137.5350544049
3 √n
108.97072973286
4 √n
33.72736358515
5 √n
16.687293924053
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
-1293985
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 1293986 can be divided by 4 positive divisors.
The sum of these divisors (counting 1293986) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011111010100010
3
Ternary
2102202000102
4
Quaternary
10323322202
5
Quinary
312401421
6
Senary
43422402
8
Octal
4737242
10
Decimal
1293986
12
Duodecimal
524a02
16
Hexadecimal
13bea2
20
Vigesimal
81ej6
36
Base36
rqg2
md5
181e5d43d9f5ece2a2c3a9670a9e4386
sha1
33af3e6aa30ae2978a5d27c9451588ae4ba95f25
sha256
276284bcc5fa9f713cde91eaeb9b5231d3882fbb39940aba35f49332ed20399a
sha512
6ed47635637ff2c8ace7fd9413c47998bf6d67b7f2d034b70c39448264995bff26beacb2adc9f3bc3cb1e159466ae41c4541bb36594962488956b668ebf45ce1
ripemd-160
29d8a224d7aed4071f2edca7c9e3f2ad97282ad9
Diameter
2587972
Circumference
8130353.8228961
Area
5260282010937
Volume
9.0756417042724E+18
Surface area
21041128043748
Circumference
8130353.8228961
Perimeter
5175944
Area
1674399768196
Diagonal
1829972.5507209
Surface area
10046398609176
Volume
2166649858448869256
Space diagonal
2241249.4962828
Perimeter
3881958
Area
725036367674.26
Altitude
1120624.7481414
Surface area
725036367674.26
Volume
2.5534213456101E+17
Height
609990.8502403