1298285420 is an even 10-digits composite number following 1298285419
and preceding 1298285421 . In scientific notation, it is written as 1.298285420 × 10^9.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 516310976 positive integers (up to 1298285420) that are relatively prime to 1298285420.
1298285420 has 24 divisors, whose sum is 2742166224
The reverse of 1298285420 is 0245828921
Previous prime number is 173
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion two hundred ninety-eight million two hundred eighty-five thousand four hundred twenty
Scientific notation
1.298285420 × 10^9
Engineering notation
1.298285420 × 10^9
Prime Factorization
2 × 2 × 5 × 173 × 375227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
649142710
Product of the distinct prime numbers
The prime factorization of 1298285420 is 2 × 2 × 5 × 173 × 375227.
Since it has a total of 5 prime factors.
9 , 1 , 29 , 92 , 263 , 642 , 1889 , 5210 , 41568 , 79218 , 507542 , 636255 , 6216362 , 1839432 , 4910313 , 39812959 , 363414587 , 538711477 , 5250808110 , 4974053819
n×2
2596570840
n×3
3894856260
n×4
5193141680
n×5
6491427100
n÷2
649142710
n÷3
432761806.66667
n÷3
324571355
n÷5
259657084
n2
1685545031784576400
n3
2.1883185395194E+27
n4
2.8410620541737E+36
n5
3.6885094422489E+45
2 √n
36031.727963005
3 √n
1090.9128564727
4 √n
189.8202517199
5 √n
66.477401619635
1 , 2 , 4 , 5 , 10 , 20 , 173 , 346 , 692 , 865 , 1730 , 3460 , 375227 , 750454 , 1500908 , 1876135 , 3752270 , 7504540 , 64914271 , 129828542 , 259657084 , 324571355 , 649142710 , 1298285420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1298285419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1298285420 can be divided by 24 positive divisors.
The sum of these divisors (counting 1298285420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101011000100100001101101100
3
Ternary
10100110221201210012
4
Quaternary
1031120210031230
5
Quinary
10124330113140
6
Senary
332454432352
8
Octal
11530441554
10
Decimal
1298285420
12
Duodecimal
3029626b8
16
Hexadecimal
4d62436c
20
Vigesimal
105e5db0
36
Base36
lgyrfw
md5
f5848eb02fe9f3fd4f0467240924b79f
sha1
f7425a0132fd17d41f868c153c9ca81fdcf107dc
sha256
9ef25fbdc026ecca4d87a88f3408fa7e7d4cabca9fe3f166adef08f68b50aaad
sha512
ed97edd45b4235d0da0113eb3c5bee9fc39a70ec0d8fa83dcbdf67670666d07e16c8a7c11a7c8d6e6e32976f48e494120903d652f3bbe795eba08c598dac8220
ripemd-160
5bcf5cc0bb3f33ccf1bd409c0d559f4f1eb71194
Diameter
2596570840
Circumference
8157367875.4695
Area
5.2952958891492E+18
Volume
9.1664072632911E+27
Surface area
2.1181183556597E+19
Circumference
8157367875.4695
Perimeter
5193141680
Area
1685545031784576400
Diagonal
1836052848.7952
Surface area
1.0113270190707E+19
Volume
2.1883185395194E+27
Space diagonal
2248696310.1659
Perimeter
3894856260
Area
7.2986240837405E+17
Altitude
1124348155.0829
Surface area
7.2986240837405E+17
Volume
2.5789581311506E+26
Height
612017616.26508