819691364 is an even 9-digits composite number following 819691363
and preceding 819691365 . In scientific notation, it is written as 8.19691364 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 409305600 positive integers (up to 819691364) that are relatively prime to 819691364.
819691364 has 12 divisors, whose sum is 1436350188
The reverse of 819691364 is 463196918
Previous prime number is 761
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
eight hundred nineteen million six hundred ninety-one thousand three hundred sixty-four
Scientific notation
8.19691364 × 10^8
Engineering notation
8.19691364 × 10^6
Prime Factorization
2 × 2 × 761 × 269281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
409845682
Product of the distinct prime numbers
The prime factorization of 819691364 is 2 × 2 × 761 × 269281.
Since it has a total of 4 prime factors.
4 , 4 , 70 , 32 , 197 , 326 , 1345 , 94 , 60469 , 65338 , 488374 , 943041 , 3287523 , 9767436 , 98713333 , 2424559 , 867733196 , 622221405 , 6326223867 , 3746514428
n×2
1639382728
n×3
2459074092
n×4
3278765456
n×5
4098456820
n÷2
409845682
n÷3
273230454.66667
n÷3
204922841
n÷5
163938272.8
n2
671893932216180496
n3
5.507456537616E+26
n4
4.5144145614892E+35
n5
3.7004266295686E+44
2 √n
28630.252601051
3 √n
935.87271657804
4 √n
169.20476530243
5 √n
60.635934046466
1 , 2 , 4 , 761 , 1522 , 3044 , 269281 , 538562 , 1077124 , 204922841 , 409845682 , 819691364
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-819691363
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 819691364 can be divided by 12 positive divisors.
The sum of these divisors (counting 819691364) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000110110110111111101100100
3
Ternary
2010010101122011102
4
Quaternary
300312313331210
5
Quinary
3134320110424
6
Senary
213200455232
8
Octal
6066677544
10
Decimal
819691364
12
Duodecimal
1aa61a518
16
Hexadecimal
30db7f64
20
Vigesimal
cg31884
36
Base36
dk0twk
md5
f55697d2671be7b21334e8bdbdf88a5e
sha1
6dba994b27f0f9d76e31d05d118b232d1f860397
sha256
0202198a984f62bf7ac96549d934362a502c222dc6206570106ebab00d27931c
sha512
fa659c5297cfe8f1b33e20ce8323803d3e35756f6b204071dad690cd690b8410fcfe3144552f2620b9d844cb656a3bfba0458bb071382b4f8c6dcffbc7849e06
ripemd-160
e3bbf8a506a6e8abdcaae908ff8e1311ba773a54
Diameter
1639382728
Circumference
5150272734.7068
Area
2.1108170414419E+18
Volume
2.3069579998053E+27
Surface area
8.4432681657676E+18
Circumference
5150272734.7068
Perimeter
3278765456
Area
671893932216180496
Diagonal
1159218643.9289
Surface area
4031363593297082976
Volume
5.507456537616E+26
Space diagonal
1419747088.9734
Perimeter
2459074092
Area
2.9093860697392E+17
Altitude
709873544.48672
Surface area
2.9093860697392E+17
Volume
6.4905997747308E+25
Height
386406214.64297