1293988 is an even 7-digits composite number following 1293987
and preceding 1293989 . In scientific notation, it is written as 1.293988 × 10^6.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 635912 positive integers (up to 1293988) that are relatively prime to 1293988.
1293988 has 12 divisors, whose sum is 2303280
The reverse of 1293988 is 8893921
Previous prime number is 59
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
one million two hundred ninety-three thousand nine hundred eighty-eight
Scientific notation
1.293988 × 10^6
Engineering notation
1.293988 × 10^6
Prime Factorization
2 × 2 × 59 × 5483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
646994
Product of the distinct prime numbers
The prime factorization of 1293988 is 2 × 2 × 59 × 5483.
Since it has a total of 4 prime factors.
5 , 10 , 57 , 14 , 340 , 815 , 2129 , 2087 , 65304 , 61854 , 65899 , 57748 , 3712340 , 3050928 , 15868129 , 73354346 , 206228196 , 408694510 , 8342588231 , 4766131088
n×2
2587976
n×3
3881964
n×4
5175952
n×5
6469940
n÷2
646994
n÷3
431329.33333333
n÷3
323497
n÷5
258797.6
n2
1674404944144
n3
2166659904863006272
n4
2.8036319169739E+24
n5
3.6278660569812E+30
2 √n
1137.5359334984
3 √n
108.97078587498
4 √n
33.727376617495
5 √n
16.687299082466
1 , 2 , 4 , 59 , 118 , 236 , 5483 , 10966 , 21932 , 323497 , 646994 , 1293988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1293987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1293988 can be divided by 12 positive divisors.
The sum of these divisors (counting 1293988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111011111010100100
3
Ternary
2102202000111
4
Quaternary
10323322210
5
Quinary
312401423
6
Senary
43422404
8
Octal
4737244
10
Decimal
1293988
12
Duodecimal
524a04
16
Hexadecimal
13bea4
20
Vigesimal
81ej8
36
Base36
rqg4
md5
484dc00e522707a5024b763444b917df
sha1
afdfc8acf9d55985553c2ddf6d7cb7155c73c4cf
sha256
9d1d79434a2212b879f119d735dbe8d02b88687b6807a16fc108a12d1a9912de
sha512
8fb0d709b9f491acf48c0cf2d4d5dd91c8b50d570245dba09f1eeecaf77d872a8e72b0d650a80d966a6388c82fa877117b6b348983ec3d823008fe1c458e7b03
ripemd-160
155cf2292f29317ab753606b49eb5da9dccbb68f
Diameter
2587976
Circumference
8130366.3892667
Area
5260298271657.2
Volume
9.0756837865936E+18
Surface area
21041193086629
Circumference
8130366.3892667
Perimeter
5175952
Area
1674404944144
Diagonal
1829975.379148
Surface area
10046429664864
Volume
2166659904863006272
Space diagonal
2241252.9603844
Perimeter
3881964
Area
725038608925.48
Altitude
1120626.4801922
Surface area
725038608925.48
Volume
2.5534331854227E+17
Height
609991.79304935