1293985 is an odd 7-digits composite number following 1293984
and preceding 1293986 . In scientific notation, it is written as 1.293985 × 10^6.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 806400 positive integers (up to 1293985) that are relatively prime to 1293985.
1293985 has 8 divisors, whose sum is 1573416
The reverse of 1293985 is 5893921
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
one million two hundred ninety-three thousand nine hundred eighty-five
Scientific notation
1.293985 × 10^6
Engineering notation
1.293985 × 10^6
Prime Factorization
5 × 77 × 3361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1293985
Product of the distinct prime numbers
The prime factorization of 1293985 is 5 × 77 × 3361.
Since it has a total of 3 prime factors.
7 , 10 , 41 , 57 , 298 , 806 , 4428 , 9646 , 90015 , 83282 , 819362 , 859040 , 2884539 , 21933 , 27150354 , 46618828 , 506913096 , 866500823 , 8963362328 , 5419037096
n×2
2587970
n×3
3881955
n×4
5175940
n×5
6469925
n÷2
646992.5
n÷3
431328.33333333
n÷3
323496.25
n÷5
258797
n2
1674397180225
n3
2166644835253446625
n4
2.8036059171454E+24
n5
3.6278240026974E+30
2 √n
1137.5346148579
3 √n
108.97070166178
4 √n
33.727357068972
5 √n
16.687291344845
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
-1293984
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 1293985 can be divided by 8 positive divisors.
The sum of these divisors (counting 1293985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011111010100001
3
Ternary
2102202000101
4
Quaternary
10323322201
5
Quinary
312401420
6
Senary
43422401
8
Octal
4737241
10
Decimal
1293985
12
Duodecimal
524a01
16
Hexadecimal
13bea1
20
Vigesimal
81ej5
36
Base36
rqg1
md5
307e2d09352853f96c00c94748882ed3
sha1
05c8608a6e6bcd033e8676a23b8a9e2b168845e7
sha256
c78edb3af7044087dcb9a286074f08965c7583c856604d4537daa40b5da2ba4c
sha512
819211b5209b54b08c804a7d5d5099140f838e0ab2ce437f9e29f009a1cc4a289e22112ac7c8001882a129478034be53106b2c263dfa88129499279475dab79b
ripemd-160
f19488445f54521af3f3138238b52ab51eff28a1
Diameter
2587970
Circumference
8130347.5397108
Area
5260273880586.3
Volume
9.0756206631607E+18
Surface area
21041095522345
Circumference
8130347.5397108
Perimeter
5175940
Area
1674397180225
Diagonal
1829971.1365073
Surface area
10046383081350
Volume
2166644835253446625
Space diagonal
2241247.764232
Perimeter
3881955
Area
725035247049.94
Altitude
1120623.882116
Surface area
725035247049.94
Volume
2.5534154257175E+17
Height
609990.37883578