1284734145 is an odd 10-digits composite number following 1284734144
and preceding 1284734146 . In scientific notation, it is written as 1.284734145 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 673577664 positive integers (up to 1284734145) that are relatively prime to 1284734145.
1284734145 has 16 divisors, whose sum is 2090416320
The reverse of 1284734145 is 5414374821
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion two hundred eighty-four million seven hundred thirty-four thousand one hundred forty-five
Scientific notation
1.284734145 × 10^9
Engineering notation
1.284734145 × 10^9
Prime Factorization
3 × 5 × 59 × 1451677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1284734145
Product of the distinct prime numbers
The prime factorization of 1284734145 is 3 × 5 × 59 × 1451677.
Since it has a total of 4 prime factors.
8 , 8 , 63 , 33 , 159 , 241 , 1899 , 6693 , 83556 , 42017 , 510563 , 32498 , 312827 , 456124 , 5879353 , 30987178 , 654674633 , 605283659 , 9949096193 , 8767154970
n×2
2569468290
n×3
3854202435
n×4
5138936580
n×5
6423670725
n÷2
642367072.5
n÷3
428244715
n÷3
321183536.25
n÷5
256946829
n2
1650541823328881025
n3
2.1205074381812E+27
n4
2.7242883105578E+36
n5
3.499986213398E+45
2 √n
35843.188264997
3 √n
1087.1039879279
4 √n
189.32297342107
5 √n
66.338042670407
1 , 3 , 5 , 15 , 59 , 177 , 295 , 885 , 1451677 , 4355031 , 7258385 , 21775155 , 85648943 , 256946829 , 428244715 , 1284734145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1284734144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1284734145 can be divided by 16 positive divisors.
The sum of these divisors (counting 1284734145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100100110111110011000001
3
Ternary
10022112110020221010
4
Quaternary
1030210313303001
5
Quinary
10112342443040
6
Senary
331252151133
8
Octal
11444676301
10
Decimal
1284734145
12
Duodecimal
2ba3084a9
16
Hexadecimal
4c937cc1
20
Vigesimal
1019bf75
36
Base36
l8wb7l
md5
9923488384c24e4d1916e3e064283e77
sha1
3b69a6bb351cf5008508d7b33b3264f352fbb51b
sha256
e56cce11b51084e134b5b6f20c350e9dbd4873491b366fc478c79b2ef505a9af
sha512
263d9a5c323289063a2ca83d439943d8ebb4353869127d3cef335751b54830e0117e6ce4ff607f362425e944e8516f231d8e982d20cca640c3bf63432622960f
ripemd-160
d4658d54d91e1b4c35158457956afcb28d5c82fd
Diameter
2569468290
Circumference
8072222703.4959
Area
5.1853300666127E+18
Volume
8.88236078623E+27
Surface area
2.0741320266451E+19
Circumference
8072222703.4959
Perimeter
5138936580
Area
1650541823328881025
Diagonal
1816888451.9028
Surface area
9.9032509399733E+18
Volume
2.1205074381812E+27
Space diagonal
2225224813.3586
Perimeter
3854202435
Area
7.1470557450575E+17
Altitude
1112612406.6793
Surface area
7.1470557450575E+17
Volume
2.499041981824E+26
Height
605629483.9676