819291242 is an even 9-digits composite number following 819291241
and preceding 819291243 . In scientific notation, it is written as 8.19291242 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 319203720 positive integers (up to 819291242) that are relatively prime to 819291242.
819291242 has 24 divisors, whose sum is 1543791648
The reverse of 819291242 is 242192918
Previous prime number is 11
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
eight hundred nineteen million two hundred ninety-one thousand two hundred forty-two
Scientific notation
8.19291242 × 10^8
Engineering notation
8.19291242 × 10^6
Prime Factorization
2 × 7 × 11 × 11 × 483643
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
74481022 Product of the distinct prime numbers
The prime factorization of 819291242 is 2 × 7 × 11 × 11 × 483643.
Since it has a total of 5 prime factors.
6 , 2 , 71 , 86 , 265 , 58 , 6991 , 5804 , 88954 , 43454 , 335747 , 806022 , 7630106 , 7967528 , 58405069 , 59107813 , 271501718 , 803519230 , 1517266160 , 8901406262
n×2
1638582484
n×3
2457873726
n×4
3277164968
n×5
4096456210
n÷2
409645621
n÷3
273097080.66667
n÷3
204822810.5
n÷5
163858248.4
n2
671238139217902564
n3
5.499395287576E+26
n4
4.5056063954071E+35
n5
3.6914038596562E+44
2 √n28623.263999761
3 √n935.72041363983
4 √n169.18411272859
5 √n60.630013156998
1 , 2 , 7 , 11 , 14 , 22 , 77 , 121 , 154 , 242 , 847 , 1694 , 483643 , 967286 , 3385501 , 5320073 , 6771002 , 10640146 , 37240511 , 58520803 , 74481022 , 117041606 , 409645621 , 819291242
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
-819291241 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 819291242 can be divided by 24 positive divisors.
The sum of these divisors (counting 819291242) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000110101010110010001101010
3
Ternary
2010002122022022002
4
Quaternary
300311112101222
5
Quinary
3134214304432
6
Senary
213144131002
8
Octal
6065262152
10
Decimal
819291242
12
Duodecimal
1aa466a62
16
Hexadecimal
30d5646a
20
Vigesimal
cg0b822
36
Base36
djs962
md5
ff7932471b941a5d631a1851f8ec2e6a
sha1
5fb7837ba06ac55500db2373d9ccc78877175fac
sha256
c9c01546a687417ee2252ed8ae419a0dbba260570957c31a615525143a68d582
sha512
5353fbf30abb7bb9c2d01582386c8ed099c460bc26fd4c6ec3211b1fd7164ecffc16bd9f9df64fd2178616ff011d7a185d4923732cf8208b2f90dc2b8cc624c4
ripemd-160
7171398c8399a28c247bf52ff28d76bcff350c1a
Diameter
1638582484
Circumference
5147758694.0353
Area
2.1087568069762E+18
Volume
2.3035813112847E+27
Surface area
8.435027227905E+18
Circumference
5147758694.0353
Perimeter
3277164968
Area
671238139217902564
Diagonal
1158652785.9699
Surface area
4027428835307415384
Volume
5.499395287576E+26
Space diagonal
1419054057.3402
Perimeter
2457873726
Area
2.9065464027585E+17
Altitude
709527028.6701
Surface area
2.9065464027585E+17
Volume
6.4810995004506E+25
Height
386217595.3233