1298992 is an even 7-digits composite number following 1298991
and preceding 1298993 . In scientific notation, it is written as 1.298992 × 10^6.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 615168 positive integers (up to 1298992) that are relatively prime to 1298992.
1298992 has 20 divisors, whose sum is 2649880
The reverse of 1298992 is 2998921
Previous prime number is 19
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
one million two hundred ninety-eight thousand nine hundred ninety-two
Scientific notation
1.298992 × 10^6
Engineering notation
1.298992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 19 × 4273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
162374
Product of the distinct prime numbers
The prime factorization of 1298992 is 2 × 2 × 2 × 2 × 19 × 4273.
Since it has a total of 6 prime factors.
3 , 5 , 95 , 96 , 95 , 462 , 9941 , 8295 , 65342 , 87338 , 410193 , 388952 , 5050898 , 823122 , 72271105 , 51894925 , 753680672 , 435000767 , 6902153029 , 1261248368
n×2
2597984
n×3
3896976
n×4
5195968
n×5
6494960
n÷2
649496
n÷3
432997.33333333
n÷3
324748
n÷5
259798.4
n2
1687380216064
n3
2191893401625407488
n4
2.8472519935642E+24
n5
3.6985575616239E+30
2 √n
1139.733302137
3 √n
109.11107270384
4 √n
33.759936346755
5 √n
16.700185504419
1 , 2 , 4 , 8 , 16 , 19 , 38 , 76 , 152 , 304 , 4273 , 8546 , 17092 , 34184 , 68368 , 81187 , 162374 , 324748 , 649496 , 1298992
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1298991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1298992 can be divided by 20 positive divisors.
The sum of these divisors (counting 1298992) is 1, the average is 0.05.
Base
System
Value
2
Binary
100111101001000110000
3
Ternary
2102222212211
4
Quaternary
10331020300
5
Quinary
313031432
6
Senary
43501504
8
Octal
4751060
10
Decimal
1298992
12
Duodecimal
527894
16
Hexadecimal
13d230
20
Vigesimal
8279c
36
Base36
rub4
md5
45a2705e2dc6c941db1db89c60a8d935
sha1
93d46860c6f7757bad4d78fffd73ff299be55c98
sha256
e929eb4e4d61de6c1286ce4b8be82d459c3a063b041f63e955c998fda84df7f4
sha512
1cc6e742755c7cfa5524b1789f2097b0c960aede1d0d561899e5627d87c29b0bc4b73034a851a283984ba4221965409d3df890574599eec813a289735290e732
ripemd-160
ee40dddfdd78c6723289d58e575d1e5adac4a49b
Diameter
2597984
Circumference
8161807.4485438
Area
5301061290599.4
Volume
9.1813816106644E+18
Surface area
21204245162398
Circumference
8161807.4485438
Perimeter
5195968
Area
1687380216064
Diagonal
1837052.1038142
Surface area
10124281296384
Volume
2191893401625407488
Space diagonal
2249920.1426255
Perimeter
3896976
Area
730657066477.35
Altitude
1124960.0713128
Surface area
730657066477.35
Volume
2.5831711465456E+17
Height
612350.70127138