1298491 is an odd 7-digits prime number following 1298490
and preceding 1298492 . In scientific notation, it is written as 1.298491 × 10^6.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 1298490 positive integers (up to 1298491) that are relatively prime to 1298491.
1298491 has 2 divisors, whose sum is 1298492
The reverse of 1298491 is 1948921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million two hundred ninety-eight thousand four hundred ninety-one
Scientific notation
1.298491 × 10^6
Engineering notation
1.298491 × 10^6
Prime Factorization
1298491
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1298491
Product of the distinct prime numbers
The prime factorization of 1298491 is 1298491.
Since it has a total of 1 prime factors.
4 , 6 , 67 , 66 , 496 , 455 , 9305 , 7355 , 68648 , 22291 , 205220 , 485990 , 3378592 , 8023203 , 78194631 , 70369306 , 722940124 , 141855304 , 872961627 , 6934215215
n×2
2596982
n×3
3895473
n×4
5193964
n×5
6492455
n÷2
649245.5
n÷3
432830.33333333
n÷3
324622.75
n÷5
259698.2
n2
1686078877081
n3
2189358247179784771
n4
2.8428619797387E+24
n5
3.6914306949329E+30
2 √n
1139.5134926801
3 √n
109.09704344714
4 √n
33.756680711825
5 √n
16.698897107876
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1298492
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
649246
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1139.5139314638
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999984597518
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1298491 can be divided by 2 positive divisors.
The sum of these divisors (counting 1298491) is 1298492, the average is 649246.
Base
System
Value
2
Binary
100111101000000111011
3
Ternary
2102222012021
4
Quaternary
10331000323
5
Quinary
313022431
6
Senary
43455311
8
Octal
4750073
10
Decimal
1298491
12
Duodecimal
527537
16
Hexadecimal
13d03b
20
Vigesimal
8264b
36
Base36
rtx7
md5
817c42641054cd9e972da2b1ea3d4b48
sha1
4916b539e6baf0248c367733c5f9d4ab2df790fe
sha256
43fee0d8184016ddb5f27de94e951fe2d6a774278167504aeb2b218ece853716
sha512
776e4dafb523d9d2976381f9e0334a8197486d997c8863efc99b1f070d11da66cf7dbf971150661cf65023c6abb7afdfa7f39dca38f408d0ca6617a3601422b6
ripemd-160
b44677fb26ce18eba1e00e4a8a700d1a71a6e907
Diameter
2596982
Circumference
8158659.5727049
Area
5296973013610.6
Volume
9.170762380555E+18
Surface area
21187892054442
Circumference
8158659.5727049
Perimeter
5193964
Area
1686078877081
Diagonal
1836343.5828194
Surface area
10116473262486
Volume
2189358247179784771
Space diagonal
2249052.3851709
Perimeter
3895473
Area
730093570168.24
Altitude
1124526.1925855
Surface area
730093570168.24
Volume
2.5801834383792E+17
Height
612114.52760647