1428936491 is an odd 10-digits composite number following 1428936490
and preceding 1428936492 . In scientific notation, it is written as 1.428936491 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1428851400 positive integers (up to 1428936491) that are relatively prime to 1428936491.
1428936491 has 4 divisors, whose sum is 1429021584
The reverse of 1428936491 is 1946398241
Previous prime number is 23021
Is Prime? no Number parity odd Number length 10 Sum of Digits 47 Digital Root 2
Name
one billion four hundred twenty-eight million nine hundred thirty-six thousand four hundred ninety-one
Scientific notation
1.428936491 × 10^9
Engineering notation
1.428936491 × 10^9
Prime Factorization
23021 × 62071
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1428936491 Product of the distinct prime numbers
The prime factorization of 1428936491 is 23021 × 62071.
Since it has a total of 2 prime factors.
7 , 2 , 88 , 52 , 259 , 453 , 8301 , 8236 , 84470 , 65025 , 301162 , 50945 , 9922344 , 237832 , 18070755 , 39944444 , 689745105 , 572185286 , 9282322787 , 8204192379
n×2
2857872982
n×3
4286809473
n×4
5715745964
n×5
7144682455
n÷2
714468245.5
n÷3
476312163.66667
n÷3
357234122.75
n÷5
285787298.2
n2
2041859495311393081
n3
2.9176875423453E+27
n4
4.1691901985933E+36
n5
5.9575080126895E+45
2 √n37801.276314432
3 √n1126.3438074564
4 √n194.42550325107
5 √n67.764554170104
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1428936490 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1428936491 can be divided by 4 positive divisors.
The sum of these divisors (counting 1428936491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010101001010111101011100101011
3
Ternary
10200120210111100202
4
Quaternary
1111022331130223
5
Quinary
10411301431431
6
Senary
353443022415
8
Octal
12512753453
10
Decimal
1428936491
12
Duodecimal
33a66aa0b
16
Hexadecimal
552bd72b
20
Vigesimal
126ah14b
36
Base36
nmr2gb
md5
02e69002f39bc2421d7cc03668065369
sha1
b52e859619dc6c66efdd8e5cb96b5e64cff4962f
sha256
cef56e56b156c5f223113d59abbe5e385ed23bf9f6ea6854ad265d29e69f72cd
sha512
8e1e7b6d812f1337596234192ebe0b18260360dc72665e1c8f7fac0ed3bfd9e5ed55383f175617749f36377f814f13abd8bbd4c67c0cea97fe1e3f40e8abb720
ripemd-160
fd3180a3740c1856a7a22926dcac3fcff1b9aa0a
Diameter
2857872982
Circumference
8978272765.144
Area
6.4146907901328E+18
Volume
1.2221580998003E+28
Surface area
2.5658763160531E+19
Circumference
8978272765.144
Perimeter
5715745964
Area
2041859495311393081
Diagonal
2020821365.342
Surface area
1.2251156971868E+19
Volume
2.9176875423453E+27
Space diagonal
2474990603.2012
Perimeter
4286809473
Area
8.8415109694907E+17
Altitude
1237495301.6006
Surface area
8.8415109694907E+17
Volume
3.4385277442931E+26
Height
673607121.78067