1298440 is an even 7-digits composite number following 1298439
and preceding 1298441 . In scientific notation, it is written as 1.298440 × 10^6.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 433920 positive integers (up to 1298440) that are relatively prime to 1298440.
1298440 has 16 divisors, whose sum is 2448720
The reverse of 1298440 is 0448921
Previous prime number is 715
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million two hundred ninety-eight thousand four hundred forty
Scientific notation
1.298440 × 10^6
Engineering notation
1.298440 × 10^6
Prime Factorization
2 × 2 × 2 × 715 × 227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
324610
Product of the distinct prime numbers
The prime factorization of 1298440 is 2 × 2 × 2 × 715 × 227.
Since it has a total of 5 prime factors.
5 , 1 , 44 , 100 , 848 , 180 , 7150 , 4968 , 27828 , 32982 , 298976 , 553395 , 2287031 , 1230749 , 61603441 , 78418221 , 704236709 , 300352841 , 286343441 , 7204503509
n×2
2596880
n×3
3895320
n×4
5193760
n×5
6492200
n÷2
649220
n÷3
432813.33333333
n÷3
324610
n÷5
259688
n2
1685946433600
n3
2189100287243584000
n4
2.8424153769686E+24
n5
3.6907058220711E+30
2 √n
1139.4911144893
3 √n
109.09561511685
4 √n
33.756349247057
5 √n
16.698765931436
1 , 2 , 4 , 8 , 227 , 454 , 715 , 908 , 1430 , 1816 , 2860 , 5720 , 162305 , 324610 , 649220 , 1298440
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
-1298439
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 1298440 can be divided by 16 positive divisors.
The sum of these divisors (counting 1298440) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101000000001000
3
Ternary
2102222010101
4
Quaternary
10331000020
5
Quinary
313022230
6
Senary
43455144
8
Octal
4750010
10
Decimal
1298440
12
Duodecimal
5274b4
16
Hexadecimal
13d008
20
Vigesimal
82620
36
Base36
rtvs
md5
e001e8f5ef07c598587d43b2c2025e9d
sha1
1a5dc613e0819c4f6aeb632dbcc64e4e62f096b1
sha256
26a97591724c27d45675da5d6a377c03d3d0e0330ae73d8d003fe960dd2aee45
sha512
3f7d24615a5dbb121c31259901b85378a3df0ffcea82988066053c505e7f619a48eb19af5afafc01c52c927bd4b80345116135fd4ee108b53e0aeffa06b2c14e
ripemd-160
f46a5824c5359035e162cb7887efbd4ea7c4c329
Diameter
2596880
Circumference
8158339.1302543
Area
5296556930143.7
Volume
9.169681840501E+18
Surface area
21186227720575
Circumference
8158339.1302543
Perimeter
5193760
Area
1685946433600
Diagonal
1836271.4579277
Surface area
10115678601600
Volume
2189100287243584000
Space diagonal
2248964.0505797
Perimeter
3895320
Area
730036220458.69
Altitude
1124482.0252899
Surface area
730036220458.69
Volume
2.5798794296789E+17
Height
612090.48597591