1298142 is an even 7-digits composite number following 1298141
and preceding 1298143 . In scientific notation, it is written as 1.298142 × 10^6.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 421920 positive integers (up to 1298142) that are relatively prime to 1298142.
1298142 has 16 divisors, whose sum is 2217600
The reverse of 1298142 is 2418921
Previous prime number is 41
Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million two hundred ninety-eight thousand one hundred forty-two
Scientific notation
1.298142 × 10^6
Engineering notation
1.298142 × 10^6
Prime Factorization
2 × 9 × 41 × 1759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1298142
Product of the distinct prime numbers
The prime factorization of 1298142 is 2 × 9 × 41 × 1759.
Since it has a total of 4 prime factors.
7 , 9 , 9 , 19 , 314 , 756 , 8640 , 3141 , 23761 , 55949 , 594840 , 148147 , 2973808 , 1277023 , 29837342 , 69076110 , 911092179 , 567771124 , 9897458911 , 5518683720
n×2
2596284
n×3
3894426
n×4
5192568
n×5
6490710
n÷2
649071
n÷3
432714
n÷3
324535.5
n÷5
259628.4
n2
1685172652164
n3
2187593397025479288
n4
2.8398068676014E+24
n5
3.6864725667219E+30
2 √n
1139.3603468613
3 √n
109.08726843911
4 √n
33.754412257679
5 √n
16.697999367076
1 , 2 , 9 , 18 , 41 , 82 , 369 , 738 , 1759 , 3518 , 15831 , 31662 , 72119 , 144238 , 649071 , 1298142
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
-1298141
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 1298142 can be divided by 16 positive divisors.
The sum of these divisors (counting 1298142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100111011011110
3
Ternary
2102221201100
4
Quaternary
10330323132
5
Quinary
313020032
6
Senary
43453530
8
Octal
4747336
10
Decimal
1298142
12
Duodecimal
5272a6
16
Hexadecimal
13cede
20
Vigesimal
82572
36
Base36
rtni
md5
91bfc7beeccae2469d82117effdad027
sha1
56a89aa83d8fc71c21fdace3e3f6541a032d2c1d
sha256
ea5905a1d7d73c8bdd0eea5ef774694f0f65cd3a4dd5278e311b206cb1f50ea7
sha512
2c4bfb501e337eb08a6598773208d12aec51e1986fc263b67057e26bc391ebcc2913c012e54485c82d91f03673627a665fe3b6fe67e348d3139d981cec115fa1
ripemd-160
d11f19d218dc71e23ca9dce145bd892d696804ce
Diameter
2596284
Circumference
8156466.7410327
Area
5294126024068.9
Volume
9.1633697935157E+18
Surface area
21176504096275
Circumference
8156466.7410327
Perimeter
5192568
Area
1685172652164
Diagonal
1835850.0222861
Surface area
10111035912984
Volume
2187593397025479288
Space diagonal
2248447.8994391
Perimeter
3894426
Area
729701163268.41
Altitude
1124223.9497195
Surface area
729701163268.41
Volume
2.5781035425261E+17
Height
611950.00742871