1298391012 is an even 10-digits composite number following 1298391011
and preceding 1298391013 . In scientific notation, it is written as 1.298391012 × 10^9.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 432796968 positive integers (up to 1298391012) that are relatively prime to 1298391012.
1298391012 has 24 divisors, whose sum is 3366199200
The reverse of 1298391012 is 2101938921
Previous prime number is 9
Is Prime? no Number parity even Number length 10 Sum of Digits 36 Digital Root 9
Name
one billion two hundred ninety-eight million three hundred ninety-one thousand twelve
Scientific notation
1.298391012 × 10^9
Engineering notation
1.298391012 × 10^9
Prime Factorization
2 × 2 × 3 × 9 × 12022139
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
649195506 Product of the distinct prime numbers
The prime factorization of 1298391012 is 2 × 2 × 3 × 9 × 12022139.
Since it has a total of 5 prime factors.
3 , 9 , 89 , 30 , 613 , 273 , 8461 , 3179 , 91267 , 74335 , 425057 , 484798 , 6005819 , 6117405 , 26028794 , 65764655 , 209963311 , 479878626 , 5254954524 , 9508978161
n×2
2596782024
n×3
3895173036
n×4
5193564048
n×5
6491955060
n÷2
649195506
n÷3
432797004
n÷3
324597753
n÷5
259678202.4
n2
1685819220042384144
n3
2.1888525231599E+27
n4
2.8419864426643E+36
n5
3.6900096533812E+45
2 √n36033.193197384
3 √n1090.9424310038
4 √n189.82411121189
5 √n66.478482930929
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 108 , 12022139 , 24044278 , 36066417 , 48088556 , 72132834 , 108199251 , 144265668 , 216398502 , 324597753 , 432797004 , 649195506 , 1298391012
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
-1298391011 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 1298391012 can be divided by 24 positive divisors.
The sum of these divisors (counting 1298391012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101011000111101111111100100
3
Ternary
10100111011002122000
4
Quaternary
1031120331333210
5
Quinary
10124342003022
6
Senary
332501005300
8
Octal
11530757744
10
Decimal
1298391012
12
Duodecimal
3029b3830
16
Hexadecimal
4d63dfe4
20
Vigesimal
105eihac
36
Base36
lh10x0
md5
822168250a7bb19bfa9c91f41774ff91
sha1
765b12d1870d97ac27a08bb1c7510958b9a8d577
sha256
6cc7573d17bba3384d1c41f43a9af5966d30a4eb622c984121dcf87825046328
sha512
45ef1bca1af61893b76d38eca6290e82f3aade9b97b7a0c63c739e8eb0c210c95dff03dec353ef8bef7036f53e9e510ca546a9869e5577fd18d9dd7b5718cc13
ripemd-160
9dbc0210cb245c42c6c448496ca02c8af54ca419
Diameter
2596782024
Circumference
8158031329.5724
Area
5.2961572769656E+18
Volume
9.1686440087341E+27
Surface area
2.1184629107863E+19
Circumference
8158031329.5724
Perimeter
5193564048
Area
1685819220042384144
Diagonal
1836202178.4337
Surface area
1.0114915320254E+19
Volume
2.1888525231599E+27
Space diagonal
2248879200.8748
Perimeter
3895173036
Area
7.2998113537239E+17
Altitude
1124439600.4374
Surface area
7.2998113537239E+17
Volume
2.5795874369061E+26
Height
612067392.81124