821465196 is an even 9-digits composite number following 821465195
and preceding 821465197 . In scientific notation, it is written as 8.21465196 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 273821728 positive integers (up to 821465196) that are relatively prime to 821465196.
821465196 has 12 divisors, whose sum is 1916752152
The reverse of 821465196 is 691564128
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred twenty-one million four hundred sixty-five thousand one hundred ninety-six
Scientific notation
8.21465196 × 10^8
Engineering notation
8.21465196 × 10^6
Prime Factorization
2 × 2 × 3 × 68455433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
410732598
Product of the distinct prime numbers
The prime factorization of 821465196 is 2 × 2 × 3 × 68455433.
Since it has a total of 4 prime factors.
1 , 1 , 57 , 69 , 630 , 856 , 9287 , 1196 , 58009 , 74120 , 429473 , 441315 , 7709420 , 6399539 , 55817467 , 1628990 , 423003750 , 399387786 , 8016100438 , 4935912269
n×2
1642930392
n×3
2464395588
n×4
3285860784
n×5
4107325980
n÷2
410732598
n÷3
273821732
n÷3
205366299
n÷5
164293039.2
n2
674805068239318416
n3
5.5432887764301E+26
n4
4.5536188012147E+35
n5
3.7406393610491E+44
2 √n
28661.214140367
3 √n
936.54731395207
4 √n
169.29623191426
5 √n
60.662154885765
1 , 2 , 3 , 4 , 6 , 12 , 68455433 , 136910866 , 205366299 , 273821732 , 410732598 , 821465196
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
-821465195
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 821465196 can be divided by 12 positive divisors.
The sum of these divisors (counting 821465196) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000111101101001000001101100
3
Ternary
2010020201202101220
4
Quaternary
300331221001230
5
Quinary
3140243341241
6
Senary
213302503340
8
Octal
6075510154
10
Decimal
821465196
12
Duodecimal
1ab134b50
16
Hexadecimal
30f6906c
20
Vigesimal
cge32jg
36
Base36
dl2ulo
md5
91cc0f853103d62438cdce0ee011e64d
sha1
9a078bdeefe8bafbd9a295a203cc0eb644fd075a
sha256
d6ef711ecd0456523a2291406372977ecfaa4b0deda449682eae584f61120133
sha512
623e6ee78cb25e944ed60c54e21b725b0c811ce74a1cbd833b062823cb39478a52fac25412730b9f77af4248c662217f96dd1629f5990d2ac6b0c3468c198de8
ripemd-160
06b2b0a9a4e507d770631e08d1099124a7c08320
Diameter
1642930392
Circumference
5161418049.8666
Area
2.1199626449858E+18
Volume
2.3219673729013E+27
Surface area
8.4798505799432E+18
Circumference
5161418049.8666
Perimeter
3285860784
Area
674805068239318416
Diagonal
1161727221.2007
Surface area
4048830409435910496
Volume
5.5432887764301E+26
Space diagonal
1422819456.1215
Perimeter
2464395588
Area
2.9219916584887E+17
Altitude
711409728.06076
Surface area
2.9219916584887E+17
Volume
6.5328284731483E+25
Height
387242407.06689