819691368 is an even 9-digits composite number following 819691367
and preceding 819691369 . In scientific notation, it is written as 8.19691368 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors.
There are 273230448 positive integers (up to 819691368) that are relatively prime to 819691368.
819691368 has 16 divisors, whose sum is 2049228480
The reverse of 819691368 is 863196918
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
eight hundred nineteen million six hundred ninety-one thousand three hundred sixty-eight
Scientific notation
8.19691368 × 10^8
Engineering notation
8.19691368 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 34153807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
204922842
Product of the distinct prime numbers
The prime factorization of 819691368 is 2 × 2 × 2 × 3 × 34153807.
Since it has a total of 5 prime factors.
3 , 4 , 98 , 33 , 520 , 210 , 8474 , 4725 , 85387 , 31081 , 166600 , 186989 , 5072268 , 8756558 , 63433987 , 41332086 , 243728107 , 153675992 , 8134316804 , 8364993515
n×2
1639382736
n×3
2459074104
n×4
3278765472
n×5
4098456840
n÷2
409845684
n÷3
273230456
n÷3
204922842
n÷5
163938273.6
n2
671893938773711424
n3
5.5074566182433E+26
n4
4.5144146496085E+35
n5
3.7004267198568E+44
2 √n
28630.252670907
3 √n
935.87271810036
4 √n
169.20476550886
5 √n
60.635934105645
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 34153807 , 68307614 , 102461421 , 136615228 , 204922842 , 273230456 , 409845684 , 819691368
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
-819691367
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 819691368 can be divided by 16 positive divisors.
The sum of these divisors (counting 819691368) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110110110111111101101000
3
Ternary
2010010101122011120
4
Quaternary
300312313331220
5
Quinary
3134320110433
6
Senary
213200455240
8
Octal
6066677550
10
Decimal
819691368
12
Duodecimal
1aa61a520
16
Hexadecimal
30db7f68
20
Vigesimal
cg31888
36
Base36
dk0two
md5
7312e3f381d02aed79e64d9a69d05c20
sha1
6f9a1697a84881811a3e96b6aa4464562ef0d76f
sha256
1a1afc31ca71bad0184aa58478130c6c37fb587a2dc7973885425df9446ca665
sha512
16d51215ee5815b11b3bfe7ef4fd977c48f9081bfb564078f2b3271862898ee3dbffc7b18ac7e4ba8b027c0b307d303026693ac33d2aa678d8e79358c4a943fc
ripemd-160
b262ded1afa94656a819827c48a6355578d9c16c
Diameter
1639382736
Circumference
5150272759.8395
Area
2.110817062043E+18
Volume
2.3069580335784E+27
Surface area
8.443268248172E+18
Circumference
5150272759.8395
Perimeter
3278765472
Area
671893938773711424
Diagonal
1159218649.5858
Surface area
4031363632642268544
Volume
5.5074566182433E+26
Space diagonal
1419747095.9016
Perimeter
2459074104
Area
2.9093860981341E+17
Altitude
709873547.95082
Surface area
2.9093860981341E+17
Volume
6.490599869751E+25
Height
386406216.52859