1298281 is an odd 7-digits composite number following 1298280
and preceding 1298282 . In scientific notation, it is written as 1.298281 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1214400 positive integers (up to 1298281) that are relatively prime to 1298281.
1298281 has 8 divisors, whose sum is 1384704
The reverse of 1298281 is 1828921
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million two hundred ninety-eight thousand two hundred eighty-one
Scientific notation
1.298281 × 10^6
Engineering notation
1.298281 × 10^6
Prime Factorization
23 × 47 × 1201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1298281
Product of the distinct prime numbers
The prime factorization of 1298281 is 23 × 47 × 1201.
Since it has a total of 3 prime factors.
8 , 5 , 25 , 42 , 231 , 341 , 5060 , 1009 , 97621 , 43150 , 283005 , 899688 , 6241027 , 112932 , 63357677 , 32737133 , 673392590 , 722500722 , 5169789784 , 7448848978
n×2
2596562
n×3
3894843
n×4
5193124
n×5
6491405
n÷2
649140.5
n÷3
432760.33333333
n÷3
324570.25
n÷5
259656.2
n2
1685533554961
n3
2188296189268322041
n4
2.8410233648995E+24
n5
3.688446655205E+30
2 √n
1139.4213443674
3 √n
109.09116184706
4 √n
33.755315794218
5 √n
16.698356943136
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1298280
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1298281 can be divided by 8 positive divisors.
The sum of these divisors (counting 1298281) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111101101001
3
Ternary
2102221220111
4
Quaternary
10330331221
5
Quinary
313021111
6
Senary
43454321
8
Octal
4747551
10
Decimal
1298281
12
Duodecimal
5273a1
16
Hexadecimal
13cf69
20
Vigesimal
825e1
36
Base36
rtrd
md5
122846ce8a996fcb47900f76041970a6
sha1
e63791692055b41f5a28570b28d792dd60b31944
sha256
464930f2a8b9632d3e8481a76c557f7327dcb47a911e507866964852a24e1d4f
sha512
8dd0734894e607f12438c28c95fe0f43e4a8b357a0d062eb30c0c00a86811a973306e49d774f47d6b27f250b9ed968b50bda8cdf95ba14d422bc1ac7585344f8
ripemd-160
9901fcce8fee2b301c860ad2a807540514adb6c7
Diameter
2596562
Circumference
8157340.1037904
Area
5295259833644.6
Volume
9.1663136427785E+18
Surface area
21181039334578
Circumference
8157340.1037904
Perimeter
5193124
Area
1685533554961
Diagonal
1836046.5979713
Surface area
10113201329766
Volume
2188296189268322041
Space diagonal
2248688.6545013
Perimeter
3894843
Area
729857438763.66
Altitude
1124344.3272507
Surface area
729857438763.66
Volume
2.5789317911272E+17
Height
612015.5326571