819691338 is an even 9-digits composite number following 819691337
and preceding 819691339 . In scientific notation, it is written as 8.19691338 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 273230444 positive integers (up to 819691338) that are relatively prime to 819691338.
819691338 has 8 divisors, whose sum is 1639382688
The reverse of 819691338 is 833196918
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
eight hundred nineteen million six hundred ninety-one thousand three hundred thirty-eight
Scientific notation
8.19691338 × 10^8
Engineering notation
8.19691338 × 10^6
Prime Factorization
2 × 3 × 136615223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
819691338
Product of the distinct prime numbers
The prime factorization of 819691338 is 2 × 3 × 136615223.
Since it has a total of 3 prime factors.
9 , 7 , 68 , 55 , 485 , 386 , 6377 , 9376 , 87641 , 88094 , 357641 , 518311 , 3849864 , 8720315 , 77195010 , 27558868 , 446505805 , 2265906 , 298116983 , 7427435743
n×2
1639382676
n×3
2459074014
n×4
3278765352
n×5
4098456690
n÷2
409845669
n÷3
273230446
n÷3
204922834.5
n÷5
163938267.6
n2
671893889592230244
n3
5.5074560135388E+26
n4
4.5144139887138E+35
n5
3.7004260426947E+44
2 √n
28630.252146986
3 √n
935.87270668298
4 √n
169.20476396067
5 √n
60.635933661801
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-819691337
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 819691338 can be divided by 8 positive divisors.
The sum of these divisors (counting 819691338) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110110110111111101001010
3
Ternary
2010010101122010110
4
Quaternary
300312313331022
5
Quinary
3134320110323
6
Senary
213200455150
8
Octal
6066677512
10
Decimal
819691338
12
Duodecimal
1aa61a4b6
16
Hexadecimal
30db7f4a
20
Vigesimal
cg3186i
36
Base36
dk0tvu
md5
f266afb7229fdac1709a726f35ae64bc
sha1
e5e847997cdda110d82faa52d3aee488f2a9bf6a
sha256
d4417519b27d4ce0168308a3219dec2b592bbd4954cf0ba65d01f95083943e17
sha512
ce03eb80a879f9fe4f1703145f105322c33bbe0584f86bc53b7ba22b286005deb5ad076594fbce9c66f97bc705054289d76f332427c2d72ce08a36c3dbcd76ce
ripemd-160
f3b06cce66be444844a373554062351c7f36be7d
Diameter
1639382676
Circumference
5150272571.344
Area
2.1108169075348E+18
Volume
2.3069577802803E+27
Surface area
8.4432676301393E+18
Circumference
5150272571.344
Perimeter
3278765352
Area
671893889592230244
Diagonal
1159218607.1593
Surface area
4031363337553381464
Volume
5.5074560135388E+26
Space diagonal
1419747043.9401
Perimeter
2459074014
Area
2.909385885172E+17
Altitude
709873521.97006
Surface area
2.909385885172E+17
Volume
6.4905991570999E+25
Height
386406202.38645