1284239072 is an even 10-digits composite number following 1284239071
and preceding 1284239073 . In scientific notation, it is written as 1.284239072 × 10^9.
The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors.
There are 641544192 positive integers (up to 1284239072) that are relatively prime to 1284239072.
1284239072 has 24 divisors, whose sum is 2530611216
The reverse of 1284239072 is 2709324821
Previous prime number is 1153
Is Prime? no Number parity even Number length 10 Sum of Digits 38 Digital Root 2
Name
one billion two hundred eighty-four million two hundred thirty-nine thousand seventy-two
Scientific notation
1.284239072 × 10^9
Engineering notation
1.284239072 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 1153 × 34807
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
80264942 Product of the distinct prime numbers
The prime factorization of 1284239072 is 2 × 2 × 2 × 2 × 2 × 1153 × 34807.
Since it has a total of 7 prime factors.
2 , 10 , 95 , 76 , 334 , 831 , 5612 , 8742 , 68896 , 24388 , 775153 , 966104 , 5616105 , 192771 , 37749717 , 67925348 , 707767707 , 880375665 , 343406168 , 5615925742
n×2
2568478144
n×3
3852717216
n×4
5136956288
n×5
6421195360
n÷2
642119536
n÷3
428079690.66667
n÷3
321059768
n÷5
256847814.4
n2
1649269994051421184
n3
2.118056966638E+27
n4
2.7200915132784E+36
n5
3.4932478007677E+45
2 √n35836.281503527
3 √n1086.9643312836
4 √n189.3047318572
5 √n66.332929202007
1 , 2 , 4 , 8 , 16 , 32 , 1153 , 2306 , 4612 , 9224 , 18448 , 34807 , 36896 , 69614 , 139228 , 278456 , 556912 , 1113824 , 40132471 , 80264942 , 160529884 , 321059768 , 642119536 , 1284239072
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
-1284239071 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 1284239072 can be divided by 24 positive divisors.
The sum of these divisors (counting 1284239072) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100100010111110111011100000
3
Ternary
10022111112002211002
4
Quaternary
1030202332323200
5
Quinary
10112231122242
6
Senary
331233411132
8
Octal
11442767340
10
Decimal
1284239072
12
Duodecimal
2ba109aa8
16
Hexadecimal
4c8beee0
20
Vigesimal
10169hdc
36
Base36
l8lp7k
md5
d7c5df9194a0ed395c4dffee04e712e9
sha1
222d28abaca2b050bcc713a16d0a3ac8f5e0cfde
sha256
dd672607726c2f80bfe8aa0a066ec83300bf4acc13db1f3af70f6a7cc50e6dbe
sha512
5d8b7fc4a6ec7aa4545b5a369cabffad26d2631a710e472998976cb43731d4eb9804e657ab6e52d217836e5ab6144d15295ad7dff5efc373261abb74ac508f1c
ripemd-160
6ca50a44381578167c260e63406403b0143c61d0
Diameter
2568478144
Circumference
8069112068.0963
Area
5.181334497098E+18
Volume
8.872096275033E+27
Surface area
2.0725337988392E+19
Circumference
8069112068.0963
Perimeter
5136956288
Area
1649269994051421184
Diagonal
1816188312.9518
Surface area
9.8956199643085E+18
Volume
2.118056966638E+27
Space diagonal
2224367321.7691
Perimeter
3852717216
Area
7.1415485627397E+17
Altitude
1112183660.8846
Surface area
7.1415485627397E+17
Volume
2.4961540734153E+26
Height
605396104.31728