1246989 is an odd 7-digits composite number following 1246988
and preceding 1246990 . In scientific notation, it is written as 1.246989 × 10^6.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 776880 positive integers (up to 1246989) that are relatively prime to 1246989.
1246989 has 16 divisors, whose sum is 1774080
The reverse of 1246989 is 9896421
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
one million two hundred forty-six thousand nine hundred eighty-nine
Scientific notation
1.246989 × 10^6
Engineering notation
1.246989 × 10^6
Prime Factorization
3 × 19 × 131 × 167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1246989
Product of the distinct prime numbers
The prime factorization of 1246989 is 3 × 19 × 131 × 167.
Since it has a total of 4 prime factors.
5 , 3 , 18 , 69 , 338 , 821 , 5310 , 743 , 15368 , 57442 , 964653 , 68497 , 2436030 , 853742 , 29763100 , 66423301 , 101930357 , 952611700 , 5135177105 , 1914992833
n×2
2493978
n×3
3740967
n×4
4987956
n×5
6234945
n÷2
623494.5
n÷3
415663
n÷3
311747.25
n÷5
249397.8
n2
1554981566121
n3
1939044908155659669
n4
2.4179676709761E+24
n5
3.0151790880628E+30
2 √n
1116.6866167372
3 √n
107.63517158874
4 √n
33.416861263997
5 √n
16.56427852612
1 , 3 , 19 , 57 , 131 , 167 , 393 , 501 , 2489 , 3173 , 7467 , 9519 , 21877 , 65631 , 415663 , 1246989
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
-1246988
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 1246989 can be divided by 16 positive divisors.
The sum of these divisors (counting 1246989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000011100001101
3
Ternary
2100100112210
4
Quaternary
10300130031
5
Quinary
304400424
6
Senary
42421033
8
Octal
4603415
10
Decimal
1246989
12
Duodecimal
501779
16
Hexadecimal
13070d
20
Vigesimal
7fh99
36
Base36
qq6l
md5
67f208812035cffbc1a678234aafbcf6
sha1
0cfa499763fe7ddd3cd3b7d12db6c8711bd78156
sha256
f0e30617103f659428c3c54a5ebadf4487048572ae59d46c2e91d1a229b2e625
sha512
5691d7c0754314f6ce12236a5f201eebd1dd4cf90f3b68458edbba0aa34b31c0269f0abae4a0be3bf07a1ebfb47a84e5193258cf3b4a92d1dcde5d49a94f5af0
ripemd-160
07c593c69b43901ceae327c07ffa122c82f2aeed
Diameter
2493978
Circumference
7835062.9630146
Area
4885118664593.3
Volume
8.1222523179234E+18
Surface area
19540474658373
Circumference
7835062.9630146
Perimeter
4987956
Area
1554981566121
Diagonal
1763508.7559301
Surface area
9329889396726
Volume
1939044908155659669
Space diagonal
2159848.3044795
Perimeter
3740967
Area
673326769338.65
Altitude
1079924.1522398
Surface area
673326769338.65
Volume
2.2851863393035E+17
Height
587836.25197669