1283998428 is an even 10-digits composite number following 1283998427
and preceding 1283998429 . In scientific notation, it is written as 1.283998428 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 427999464 positive integers (up to 1283998428) that are relatively prime to 1283998428.
1283998428 has 12 divisors, whose sum is 2496663680
The reverse of 1283998428 is 8248993821
Previous prime number is 9
Is Prime? no
Number parity even
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion two hundred eighty-three million nine hundred ninety-eight thousand four hundred twenty-eight
Scientific notation
1.283998428 × 10^9
Engineering notation
1.283998428 × 10^9
Prime Factorization
2 × 2 × 9 × 35666623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
641999214
Product of the distinct prime numbers
The prime factorization of 1283998428 is 2 × 2 × 9 × 35666623.
Since it has a total of 4 prime factors.
6 , 4 , 65 , 36 , 409 , 961 , 9623 , 6705 , 8054 , 64713 , 254407 , 705741 , 6761703 , 2848691 , 10046426 , 72842813 , 6731419 , 123575383 , 589307255 , 4619805080
n×2
2567996856
n×3
3851995284
n×4
5135993712
n×5
6419992140
n÷2
641999214
n÷3
427999476
n÷3
320999607
n÷5
256799685.6
n2
1648651963106471184
n3
2.1168665289478E+27
n4
2.7180532954548E+36
n5
3.4899761585842E+45
2 √n
35832.92379921
3 √n
1086.8964343242
4 √n
189.29586313285
5 √n
66.330443088892
1 , 2 , 4 , 9 , 18 , 36 , 35666623 , 71333246 , 142666492 , 320999607 , 641999214 , 1283998428
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
-1283998427
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 1283998428 can be divided by 12 positive divisors.
The sum of these divisors (counting 1283998428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100010000100001011011100
3
Ternary
10022111001212201100
4
Quaternary
1030202010023130
5
Quinary
10112200422203
6
Senary
331224313100
8
Octal
11442041334
10
Decimal
1283998428
12
Duodecimal
2ba012790
16
Hexadecimal
4c8842dc
20
Vigesimal
1014jg18
36
Base36
l8gjj0
md5
10cfc6280310d4978c074da6a282ba69
sha1
9d30ba5684f3fb9ff0886dfe1de5a7e96885fb19
sha256
a9166fe55bf256be26768b7e230bf911c1b6045293f3877a027602972337db54
sha512
2f259ed467836a719fd114afbdc39dad93ebf953d742d03dfc5bf65852a2ceeed2081476c99679bc761f9ce183e7a90c1746e9b607595b582fe57e0055f0bd20
ripemd-160
9e207d605a7dc7796c159e5a31a3ace42dca2624
Diameter
2567996856
Circumference
8067600057.2513
Area
5.1793928956217E+18
Volume
8.8671097812968E+27
Surface area
2.0717571582487E+19
Circumference
8067600057.2513
Perimeter
5135993712
Area
1648651963106471184
Diagonal
1815847990.9433
Surface area
9.8919117786388E+18
Volume
2.1168665289478E+27
Space diagonal
2223950514.1346
Perimeter
3851995284
Area
7.1388724102464E+17
Altitude
1111975257.0673
Surface area
7.1388724102464E+17
Volume
2.4947511291431E+26
Height
605282663.64778