1284504420 is an even 10-digits composite number following 1284504419
and preceding 1284504421 . In scientific notation, it is written as 1.284504420 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 342534496 positive integers (up to 1284504420) that are relatively prime to 1284504420.
1284504420 has 12 divisors, whose sum is 2397741696
The reverse of 1284504420 is 0244054821
Previous prime number is 15
Is Prime? no
Number parity even
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion two hundred eighty-four million five hundred four thousand four hundred twenty
Scientific notation
1.284504420 × 10^9
Engineering notation
1.284504420 × 10^9
Prime Factorization
2 × 2 × 15 × 21408407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
642252210
Product of the distinct prime numbers
The prime factorization of 1284504420 is 2 × 2 × 15 × 21408407.
Since it has a total of 4 prime factors.
9 , 9 , 5 , 68 , 933 , 735 , 478 , 7191 , 3941 , 80999 , 843958 , 747215 , 6719641 , 2090628 , 83267325 , 80926864 , 424183894 , 283150021 , 1601880124 , 8743123383
n×2
2569008840
n×3
3853513260
n×4
5138017680
n×5
6422522100
n÷2
642252210
n÷3
428168140
n÷3
321126105
n÷5
256900884
n2
1649951604999536400
n3
2.119370129408E+27
n4
2.7223402988405E+36
n5
3.4968581466048E+45
2 √n
35839.983537943
3 √n
1087.0391885682
4 √n
189.31450958113
5 √n
66.335670102195
1 , 2 , 4 , 15 , 30 , 60 , 21408407 , 42816814 , 85633628 , 321126105 , 642252210 , 1284504420
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1284504419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1284504420 can be divided by 12 positive divisors.
The sum of these divisors (counting 1284504420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100011111111101101100100
3
Ternary
10022112000120210210
4
Quaternary
1030203333231210
5
Quinary
10112313120140
6
Senary
331243215420
8
Octal
11443775544
10
Decimal
1284504420
12
Duodecimal
2ba217570
16
Hexadecimal
4c8ffb64
20
Vigesimal
10183110
36
Base36
l8rdyc
md5
8bdec2f07a1c83048a626e722781c036
sha1
d9bef7ee2d7541ec694d31f9e842124203a57f71
sha256
1b5e226ceeda5ea4f164822f8c7e516dece19c73889a090e667c2b06441b7ef1
sha512
483bc6b165ae280b56e62254c1e61273b939f716efcd2dd6f2489823bfb1560edec361f2f4e4e53bca14f5343d6be6cddbf25c68f915f6763da4f9fc9bc38226
ripemd-160
2b70c431b92e9313cc398eb936377a498637d820
Diameter
2569008840
Circumference
8070779298.7512
Area
5.1834758410452E+18
Volume
8.8775968383811E+27
Surface area
2.0733903364181E+19
Circumference
8070779298.7512
Perimeter
5138017680
Area
1649951604999536400
Diagonal
1816563571.6922
Surface area
9.8997096299972E+18
Volume
2.119370129408E+27
Space diagonal
2224826917.9868
Perimeter
3853513260
Area
7.1445000247225E+17
Altitude
1112413458.9934
Surface area
7.1445000247225E+17
Volume
2.497701650581E+26
Height
605521190.56406