1293945 is an odd 7-digits composite number following 1293944
and preceding 1293946 . In scientific notation, it is written as 1.293945 × 10^6.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 690096 positive integers (up to 1293945) that are relatively prime to 1293945.
1293945 has 8 divisors, whose sum is 2070336
The reverse of 1293945 is 5493921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million two hundred ninety-three thousand nine hundred forty-five
Scientific notation
1.293945 × 10^6
Engineering notation
1.293945 × 10^6
Prime Factorization
3 × 5 × 86263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1293945
Product of the distinct prime numbers
The prime factorization of 1293945 is 3 × 5 × 86263.
Since it has a total of 3 prime factors.
6 , 10 , 11 , 92 , 870 , 509 , 3403 , 717 , 8415 , 93829 , 197737 , 263870 , 4523646 , 5564560 , 97386144 , 12511764 , 836517440 , 421231212 , 4849065456 , 7840371350
n×2
2587890
n×3
3881835
n×4
5175780
n×5
6469725
n÷2
646972.5
n÷3
431315
n÷3
323486.25
n÷5
258789
n2
1674293663025
n3
2166443913802883625
n4
2.8032592700457E+24
n5
3.6272633161792E+30
2 √n
1137.5170328395
3 √n
108.96957880668
4 √n
33.727096418748
5 √n
16.687188175193
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
-1293944
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 1293945 can be divided by 8 positive divisors.
The sum of these divisors (counting 1293945) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011111001111001
3
Ternary
2102201221220
4
Quaternary
10323321321
5
Quinary
312401240
6
Senary
43422253
8
Octal
4737171
10
Decimal
1293945
12
Duodecimal
524989
16
Hexadecimal
13be79
20
Vigesimal
81eh5
36
Base36
rqex
md5
10ce6fa3cdcd0f4e5bd80f29214ae279
sha1
470c73ab6d5ebdbcb2c59c281aa84d2c63801d05
sha256
49e8bfc3893abb0afd8a325035e63a74d0511e4b17244e5e41aa2321e3315af0
sha512
ea45646b909002a50f04b3b56a7f8d0d83630f3dca8cf782a0b078063d0c9d0a8721eba9343f09647d85a51aeacbf06416bd1e561922cda249b53606102f7713
ripemd-160
908556c472f9323741cf2941061562acbfa91a7b
Diameter
2587890
Circumference
8130096.2122985
Area
5259948671711.3
Volume
9.0747790453566E+18
Surface area
21039794686845
Circumference
8130096.2122985
Perimeter
5175780
Area
1674293663025
Diagonal
1829914.5679649
Surface area
10045761978150
Volume
2166443913802883625
Space diagonal
2241178.4821997
Perimeter
3881835
Area
724990422787.48
Altitude
1120589.2410999
Surface area
724990422787.48
Volume
2.5531786375172E+17
Height
609971.52265495