816291228 is an even 9-digits composite number following 816291227
and preceding 816291229 . In scientific notation, it is written as 8.16291228 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 272097072 positive integers (up to 816291228) that are relatively prime to 816291228.
816291228 has 12 divisors, whose sum is 1904679560
The reverse of 816291228 is 822192618
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
eight hundred sixteen million two hundred ninety-one thousand two hundred twenty-eight
Scientific notation
8.16291228 × 10^8
Engineering notation
8.16291228 × 10^6
Prime Factorization
2 × 2 × 3 × 68024269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
408145614
Product of the distinct prime numbers
The prime factorization of 816291228 is 2 × 2 × 3 × 68024269.
Since it has a total of 4 prime factors.
1 , 3 , 46 , 9 , 303 , 363 , 2428 , 2168 , 6975 , 15840 , 297728 , 645508 , 7891592 , 2463487 , 82152384 , 37171503 , 992168361 , 503947659 , 6137808997 , 5857696318
n×2
1632582456
n×3
2448873684
n×4
3265164912
n×5
4081456140
n÷2
408145614
n÷3
272097076
n÷3
204072807
n÷5
163258245.6
n2
666331368909747984
n3
5.4392045138226E+26
n4
4.4399749319314E+35
n5
3.6243125894755E+44
2 √n
28570.810769035
3 √n
934.57690180707
4 √n
169.0290234517
5 √n
60.585545969
1 , 2 , 3 , 4 , 6 , 12 , 68024269 , 136048538 , 204072807 , 272097076 , 408145614 , 816291228
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
-816291227
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 816291228 can be divided by 12 positive divisors.
The sum of these divisors (counting 816291228) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000101001111001110110011100
3
Ternary
2002212222220001110
4
Quaternary
300221321312130
5
Quinary
3132432304403
6
Senary
212555542020
8
Octal
6051716634
10
Decimal
816291228
12
Duodecimal
1a945a910
16
Hexadecimal
30a79d9c
20
Vigesimal
cf1g818
36
Base36
dhzycc
md5
9da775257f079b9e42ed13ce2bf3fcbb
sha1
ded54d2c7222aee98abc57db91c76875c56e9f82
sha256
4d7fe1629bc87e29ab902c9449b2f4181176fb2c316a0ad408e2118e2f1927a4
sha512
90de4df060c839ca1b9a8346c7ec4fda2ce3d26250c90ad864b4bcc6da90b7f1ac2adb783d222792359d75c07aeba1a5bf3d134d2c67522913bd5315a672617e
ripemd-160
a34e8126e683ebca725b4b14379239dca611b270
Diameter
1632582456
Circumference
5128909050.1492
Area
2.0933417334233E+18
Volume
2.278368658933E+27
Surface area
8.3733669336932E+18
Circumference
5128909050.1492
Perimeter
3265164912
Area
666331368909747984
Diagonal
1154410125.4838
Surface area
3997988213458487904
Volume
5.4392045138226E+26
Space diagonal
1413857880.6688
Perimeter
2448873684
Area
2.8852994640715E+17
Altitude
706928940.3344
Surface area
2.8852994640715E+17
Volume
6.4101639933074E+25
Height
384803375.16126